Making The Switch To Green Roofs

Transitioning from traditional roofs to a green roofs is not without its challenges, but the benefits can far outweigh these.

Green roof in Alaska


Green Roof Structural Considerations

Switching to a green roof offers a host of ecological advantages, from improved insulation to reduced stormwater runoff. However, before you make the transition, it's imperative to evaluate key structural factors that can influence the sustainability and safety of your green roofing system.

Calculating the Weight Load of a Green Roof


The weight burden varies substantially between different green roof models. For instance, extensive green roofs, designed with a thinner layer of soil and lightweight plants like sedum, usually add between 15 to 50 pounds per square foot (psf). In contrast, intensive green roofs, which can accommodate diverse vegetation like shrubs and trees due to their deeper soil base, can add a load of 80 to 150 psf or even higher. This weight calculation should include all components of the green roof system—plants, soil, water, and ancillary materials.

Expert Structural Evaluation


Given the extra load a green roof adds, consulting a qualified structural engineer is a must. The expert will assess the existing or proposed building structure to verify its capability to sustain the added weight. Additionally, they will take into account other factors like water retention during severe weather and any maintenance staff who may need to be on the roof.

Adhering to Local Building Regulations
Green roof in Miami


Compliance with local building codes is non-negotiable. These rules may differ greatly depending on your geographical location. For instance, some localities may mandate green roofs on specific building types, while others might restrict their implementation due to structural integrity or fire safety issues.

Waterproofing and Efficient Drainage Systems


One of the critical elements in green roof construction is a robust waterproofing membrane that shields the underlying structure from potential water-related damages. Equally important is a well-planned drainage network to prevent water accumulation on the roof, which could lead to additional weight and structural risks.

Considering Roof Slope in Design


The roof’s inclination angle is a significant variable that impacts the feasibility and design of your green roof project. While flat or low-slope roofs are generally more conducive to green roofing, specialized engineering can adapt green roof systems to work on sloping surfaces as well.

Ease of Maintenance Access


If your green roof demands regular upkeep, ensuring easy and safe access to the rooftop is vital. Moreover, the frequent foot traffic on the maintenance pathways might necessitate added structural support.

Green Roof Installation Guide: A Step-By-Step Overview

Embarking on a green roof installation involves multiple complex steps, requiring meticulous planning and specialized know-how. Below is a detailed breakdown of the standard stages integral to setting up a successful green roof.

Initial Planning and Design Considerations

Planning and design
Preparation and Design: The first step consists of a comprehensive structural review of the building, along with selecting the most suitable type of green roof—be it extensive, intensive, or semi-intensive. You'll also need to pick the appropriate vegetation and map out the roof’s layout. Variables like regional climate, compliance with building regulations, and the property owner's preferences and budget are also integral to this stage.

Structural Integrity Evaluation: As previously noted, a specialized structural engineer's assessment is vital to ascertain that the building can withstand the added weight of your green roof system. This includes not only the weight of the soil and plants but also water retention and any personnel for maintenance.

Preparing the Roof Structure

Waterproofing Measures: Before proceeding with installation, it's essential to lay down a robust waterproof membrane to prevent water infiltration into the building. Commonly used materials for this include EPDM, PVC, or TPO, each offering durability and resistance to root encroachment.

Root Barrier Installation: A root barrier layer is installed atop the waterproofing membrane for added root damage prevention. It is generally made from a thin yet impenetrable material.

Optional Insulation Layer: Depending on the climate and the existing building insulation, an extra layer of insulation may be added to enhance the building's energy efficiency.

Drainage, Filtration, and Growing Medium

Installing the Drainage Layer: A specialized drainage system is laid next, designed to manage excess water and prevent pooling, which could compromise the roof’s structure and promote bacterial or fungal growth. This layer often consists of lightweight aggregates or specialized plastic or fabric mats.

Filter Fabric Layer: Above the drainage, a filter fabric is placed to keep the growing medium from eroding into and clogging the drainage system, while still permitting water to pass through.

Preparing the Growing Medium: The plants will thrive in a specially engineered soil known as the growing medium. This isn’t your regular garden soil; it’s formulated for optimal water retention, drainage, and resistance to compaction and degradation.

Final Planting Stage

Plant Installation: The last phase involves planting the preselected vegetation, with choices that may span from resilient sedums for extensive green roofs to more elaborate grasses, wildflowers, shrubs, and even trees for intensive systems.

Each layer and phase is crucial, designed to work in harmony to create a sustainable, beautiful, and functional green roof.

Intensive extensive green roofs

Green Roof Maintenance Guide: Extensive vs. Intensive Systems

Caring for your green roof is a critical component of its long-term performance and sustainability. The maintenance demands differ based on the type of green roofing system you have—either extensive or intensive. Here's a comprehensive guide to understanding how to maintain each type:

Extensive Green Roof Maintenance

Extensive green roofs are engineered to be relatively low-maintenance. They often feature shallow growing mediums—usually less than 6 inches deep—and are planted with resilient, drought-tolerant plants like sedums. The idea is to largely depend on natural rainfall for irrigation.

Key Maintenance Tasks:

Weeding: Periodic removal of unwelcome plant species that might have taken root is essential.

Drainage Inspection: Ensure the drainage system is operating effectively and that the waterproofing layer remains intact.

Plant Replacement: On occasion, some plants may die off and will need to be replaced, although the aim is to select flora robust enough to minimize this need.

Nutrient Replenishment: The soil nutrients might deplete over time and could require fortification with slow-release fertilizers.

Intensive Green Roof Maintenance

Also known as rooftop gardens, intensive green roofs are more intricate and feature a deeper soil profile capable of supporting a diverse range of plants, from grasses to trees.

Key Maintenance Tasks:

Regular Watering: Frequent irrigation is often necessary, particularly during dry spells.

Pruning and Trimming: As with a traditional garden, plants may need regular pruning or trimming.

Weed Control: Routine weeding is essential to eliminate invasive species that could choke out desired plants.

Soil Fertilization: The growing medium usually needs fertilizing to maintain soil health and plant vitality.

Plant Health Monitoring: Keep an eye on plant health, replacing any diseased or dead plants as needed.

Irrigation and Drainage Checks: Regular evaluations of the irrigation and drainage systems are vital for their optimal functioning.

Importance of Professional Inspection

Regardless of the green roof type, an annual inspection—preferably conducted in the spring—is recommended to be carried out by a specialized professional. This is crucial for assessing the general health and structural integrity of the roof and its components, allowing you to address any emerging issues proactively.

Why Regular Maintenance Matters

Investing in regular upkeep is critical for multiple reasons. Well-maintained green roofs perform more efficiently in functions like stormwater management, thermal regulation, and promoting biodiversity. Plus, a properly cared-for green roof is likely to have a longer lifespan.


The Financial Aspects of Green Roof Systems: Costs vs. Benefits

Green roofs, while offering a plethora of ecological and aesthetic advantages, do tend to cost more than traditional roofing solutions. Here's a breakdown of the various cost components and long-term financial benefits associated with green roofs.

Initial Investment: Factors That Influence Cost

Specialized Materials: Unlike traditional roofs, green roofs require multiple specialized components such as a waterproof membrane, a root barrier, drainage systems, filter fabric, engineered soil, and plant materials. These are all critical for the optimal functioning and longevity of a green roof.

Structural Modifications: Given their added weight, green roofs often require enhanced structural support. This could mean either reinforcing the existing building or incorporating the needed support into new building designs—both of which incur additional costs.

Labor and Expertise: Green roof installation is a specialized skill. Professionals with expertise in this area may charge a premium for their services. The multi-step installation process, covering everything from waterproofing to planting, further compounds labor costs.

Green roofs can cost extra!
Design Complexity: Planning a green roof involves intricate design considerations, including plant selection, soil depth, drainage, irrigation, and aesthetics, all of which require specialized knowledge.

Recurring Expenditures: Operational Costs

Maintenance: The upkeep costs vary between extensive and intensive systems. Extensive green roofs generally have lower maintenance demands, whereas intensive systems are more akin to traditional gardens in their upkeep requirements.

Long-Term Financial Benefits

Extended Roof Lifespan: Green roofs protect the roofing membrane from weather extremes and UV radiation, potentially doubling or tripling its life expectancy. This translates into long-term cost savings.

Energy Efficiency: The insulating properties of green roofs can lead to significant energy savings by keeping buildings cooler in the summer and warmer in the winter.

Stormwater Fee Reduction: Some local governments offer reduced stormwater fees for properties with green roofs, as they help manage runoff and relieve stress on municipal drainage systems.

Potential Increase in Property Value: Though difficult to quantify, a well-maintained green roof can enhance a building's aesthetic appeal and biodiversity, potentially boosting its market value.

Human Wellbeing: Not a direct financial gain, but green roofs can enhance occupant wellbeing, potentially leading to increased productivity in work settings and an overall improved quality of life in residential buildings.

Financial Incentives: Various municipalities offer grants, tax incentives, or other financial benefits for green roof installations as part of environmental sustainability programs.

 

A New Horizon in Urban Sustainability

Green roofs represent an exciting shift in sustainable urban living. Cities like Toronto, Copenhagen, and Stuttgart have already incorporated green roofs into their urban planning regulations and policies, recognizing their immense environmental and societal benefits.

By choosing to install a green roof, you're not just choosing a sustainable alternative for a traditional lawn. You're making a commitment to biodiversity, energy efficiency, and a healthier urban environment. It's about reimagining our relationship with nature and reshaping our cities for the better.

Is Collecting Rainwater Illegal?

Rainwater harvesting, the practice of collecting and storing rain for later use, is an ancient and sustainable method that holds tremendous potential for modern water conservation efforts. However, despite its environmental benefits, there's a surprising amount of controversy surrounding the legality of rainwater harvesting. In some regions, this practice is encouraged, while in others, it is illegal. So, what's the story behind this? There has to be an explanation for all of this right?

Collecting roof rainwater into a barrel


The Legality of Rainwater Harvesting

The legal perspective on rainwater harvesting varies worldwide, reflecting regional water scarcity, historical water rights, and contemporary environmental considerations. For example, many countries, like Australia, India, and Germany, actively promote rainwater harvesting. 

Australia

Australia is the driest inhabited continent on earth, making water conservation a top priority. Many parts of the country have implemented strategies and policies to promote rainwater harvesting. For instance, South Australia offers rebates to residents who install rainwater harvesting systems. The local governments in several regions also require new homes to install a rainwater tank or another water-saving device as part of their building regulations.

India

Collect rain water for gardening!
Collect rain water for gardening!
In India, water scarcity is a significant issue, particularly in rapidly urbanizing areas. To combat this, the government has launched several initiatives encouraging rainwater harvesting. In certain regions like Tamil Nadu, it's mandatory for every building (both new and existing) to have a rainwater harvesting system. The collected rainwater is used for a variety of purposes, including irrigation, toilet flushing, and groundwater recharge. There are also numerous community-led efforts and NGOs working to promote the practice across the country.

Germany

Germany is a leader in environmental sustainability, and rainwater harvesting is no exception. The country promotes the use of rainwater for non-drinking purposes, such as toilet flushing and garden irrigation. Certain municipalities provide financial incentives or reduced wastewater charges for homeowners who install rainwater harvesting systems. Moreover, Germany has established technical guidelines and quality standards for rainwater harvesting equipment, ensuring the practice is both safe and efficient.

United States

Rainwater pipe
In some US states, notably those in the western region with a history of water scarcity, laws have existed that restrict or even outright prohibit rainwater collection. These laws are rooted in an old legal doctrine called 'prior appropriation,' which essentially works on a "first in time, first in right" principle. This means the first person to take a quantity of water from a water source for a "beneficial use" has the right to continue using that water for that purpose.


The concept of 'prior appropriation' originated during the times of westward expansion, a period when settlers were moving into arid regions where water was scarce. It was a mechanism to ensure fair distribution of limited water resources. However, in the context of modern rainwater harvesting, this principle can seem unjust and outdated.

The key point of contention lies in the definition of 'beneficial use.' When this doctrine was first established, rain that fell on the ground and became part of the natural waterway was seen as beneficial because it could be used by farmers and other downstream users. However, in the context of today's environmental challenges, such as water scarcity and climate change, the collection and use of rainwater before it hits the ground can also be viewed as 'beneficial use.'

This discrepancy has led to a lot of controversy and criticism. Detractors argue that these laws discourage individual and community-level water conservation efforts, which are becoming increasingly vital in the face of climate change and growing population pressures. They contend that modern water management practices must prioritize sustainability and resilience, and rainwater harvesting is a key part of that.

Moreover, critics also point out that these laws disproportionately affect the average homeowner who might want to collect rainwater for non-commercial uses, such as gardening or flushing toilets, while larger commercial users with historical water rights continue to consume vast quantities of water.

Colorado: Once known for its stringent laws against rainwater collection, it has eased restrictions in recent years. Since 2016, residents can use up to two rain barrels, or a total of 110 gallons, to collect rainwater. This shift reflects the growing recognition of the need for more sustainable water management practices and the potential benefits of rainwater harvesting.

Rainwater in a bucket
Oregon: Homeowners can collect rainwater that falls onto their rooftops. However, rainwater cannot be collected from an artificial, constructed site that diverts rainwater to a collection point.


Nevada: While not outright illegal, rainwater collection is heavily regulated. Water law states that once water reaches the ground, it becomes the property of the state and requires a water right, which technically applies to large-scale rainwater harvesting.

Utah: Rainwater collection is legal but is regulated. As per the state law, one can store up to 2,500 gallons if they are the owner or leaser of the land where the water will be stored, or if they have a registered well on their property. Without a registered well, they can only store up to 250 gallons.

Texas and Ohio: Both states encourage rainwater collection, with Texas providing a sales tax exemption on the purchase of rainwater harvesting equipment.

Arizona: In addition to encouraging rainwater collection, the state provides tax incentives for water conservation systems, including rainwater harvesting systems.

Rhode Island and Virginia: Both states provide tax credits for the installation of rainwater collection systems.


Legality is Not Universally Applicable


While the legality of rainwater harvesting can vary greatly, it's crucial to understand that these laws aren't universally applicable, even within the same country or state. Regulations can differ based on the size and complexity of the rainwater harvesting system, the intended use of the collected water, and the potential impact on other water users.

Rainwater Tank
Scale of the System

The size and complexity of a rainwater harvesting system can significantly influence its legality. Smaller-scale systems, such as rain barrels used to water gardens or lawns, are generally less regulated. This is because they pose a minimal risk to the broader water system and are typically used for personal, non-commercial purposes.


On the other hand, larger systems intended for substantial water collection, such as cisterns or large underground tanks, often come under more scrutiny. These systems can store significant quantities of water, potentially impacting local hydrology and infringing on established water rights. Therefore, they often require permits, inspections, and sometimes professional installation to ensure they're safe and comply with local regulations.


Intended Use of Collected Water


The purpose for which the collected water is used can also impact the legality of a rainwater harvesting system. If the water is used for non-potable purposes, like irrigation or toilet flushing, the regulations tend to be more relaxed. This is because non-potable uses pose less of a risk to human health.


However, if the harvested rainwater is intended for potable uses, like drinking or cooking, stricter regulations often apply. The water may need to be treated to meet health and safety standards, and the system may require more rigorous inspection to prevent contamination.

Save our water!


Potential Impact on Other Water Users


Finally, the potential impact on other water users can influence the legality of a rainwater harvesting system. This is particularly relevant in regions where water is scarce, and the rights to use water are strictly allocated.


In these areas, large-scale rainwater harvesting could, theoretically, deprive downstream users of water they have legal rights to use. This is why, in some regions, collecting and storing substantial quantities of rainwater may require a water permit or even be prohibited.


The Bottom Line

The legality of rainwater harvesting is a complex issue, reflecting the tension between individual rights, communal resources, and environmental sustainability. Despite these complexities, there is a global trend towards encouraging more sustainable water management practices, including rainwater harvesting.

If you're considering a rainwater harvesting system, it's essential to check the specific regulations in your area. Laws change, and what may have been illegal in the past could be perfectly legal now. Furthermore, considering the global water scarcity crisis, rainwater harvesting might become not just a choice, but a necessity in the years to come.

Remember, rainwater harvesting is not just about saving on your water bill—it's a step towards a more sustainable and resilient future for all.

What are the USDA Plant Hardiness Zones?

2012 USDA Plant Hardiness Zone Map (USA)
Click Map for larger view on Wikimedia

The no lawns movement is gaining momentum as more homeowners and gardeners are realizing the environmental and aesthetic benefits of replacing traditional, high-maintenance lawns with sustainable alternatives. One key aspect of creating a thriving, eco-friendly landscape is understanding the USDA Plant Hardiness Zones and selecting plants that are well-suited to your region. In this blog post, we'll explore the importance of USDA planting zones, how to determine your zone, and tips for choosing climate-appropriate plants for a no lawns landscape.


Understanding USDA Plant Hardiness Zones:

The United States Department of Agriculture (USDA) Plant Hardiness Zone Map is a valuable tool for gardeners and landscapers, as it divides the country into 13 zones based on average annual minimum winter temperatures. Each zone represents a 10°F range of temperatures, with sub-zones (a and b) further dividing the zones by 5°F increments.

Knowing your USDA zone is crucial for selecting plants that can thrive in your area's climate conditions. By choosing plants adapted to your zone, you can ensure that they will be able to withstand local temperature extremes, reducing the need for additional care, protection, or even replacement.


Determining Your USDA Plant Hardiness Zone:


To find your USDA planting zone, you can visit the interactive USDA Plant Hardiness Zone Map (https://planthardiness.ars.usda.gov/) and enter your zip code or click on your location on the map. This will display your zone and sub-zone, providing you with the information needed to select appropriate plants for your area.


An In-Depth Look at USDA Plant Hardiness Zones:


USDA Plant Hardiness Zone 1

The USDA Plant Hardiness Zone 1 is characterized by its extreme cold temperatures, which can reach as low as -50°F (-45.6°C) or even colder. This zone primarily covers parts of interior Alaska, as well as some mountainous regions in the state. Due to these harsh conditions, plant options are limited.

However, several native plants and trees have adapted to the extreme cold and can thrive in Zone 1. Some examples include:


  • Arctic Willow (Salix arctica): A small, low-growing shrub that can tolerate the cold and windy conditions of Zone 1. It is well-suited for erosion control and as a wildlife habitat.

  • Lingonberry (Vaccinium vitis-idaea): A cold-hardy evergreen ground cover that produces edible berries, often used in jams and preserves.

  • Labrador Tea (Rhododendron groenlandicum): A low-growing evergreen shrub with leathery leaves and clusters of small, white flowers. It is commonly found in boggy areas and can tolerate wet soil conditions.

  • Black Spruce (Picea mariana): A slow-growing evergreen tree that can withstand the harsh conditions of Zone 1. It is often used for timber and is a vital habitat for various bird species.

  • Paper Birch (Betula papyrifera): A deciduous tree with distinctive white bark, known for its adaptability to cold climates. It provides habitat and food for various wildlife species.

  • Crowberry (Empetrum nigrum): A low-growing evergreen shrub with black, edible berries. It is often found in alpine and arctic tundra environments and can tolerate poor, acidic soils.


When selecting plants for Zone 1, it is essential to consider factors like soil conditions, moisture levels, and exposure to wind. By choosing plants adapted to these harsh conditions, you can create a successful garden or landscape even in the coldest of climates.


USDA Plant Hardiness Zone 2

USDA Plant Hardiness Zone 2, with average minimum temperatures ranging between -50°F and -40°F, encompasses parts of Alaska and northern Canada. Despite the harsh climate, various hardy plants can thrive in this region.

Some examples of plants well-suited for Zone 2 include:

  • Fireweed (Chamerion angustifolium): A tall, fast-growing perennial with vibrant pink to purple flowers. Fireweed is often found in disturbed sites and open meadows. It is an important source of nectar for pollinators and can be used to make jellies or syrups.

  • Bearberry (Arctostaphylos uva-ursi): A low-growing, evergreen ground cover with small, leathery leaves and red berries. Bearberry is drought-tolerant and can thrive in poor, sandy soils. The berries are a valuable food source for birds and mammals.

  • Mountain Cranberry (Vaccinium vitis-idaea subsp. minus): A low-growing, evergreen shrub with small, glossy leaves and red berries. Mountain cranberry can tolerate cold and wet conditions and is often found in boggy or acidic soils. The berries are edible and can be used in jams and preserves.

  • White Spruce (Picea glauca): A cold-hardy, evergreen tree that can grow up to 60 feet tall. White spruce is an important timber species and provides habitat and food for various wildlife, including birds and mammals.

  • Balsam Poplar (Populus balsamifera): A deciduous tree that can grow up to 100 feet tall, with aromatic, resinous buds. It is a fast-growing species that can tolerate a wide range of soil conditions, including wet and poorly drained sites.

  • Siberian Larch (Larix sibirica): A deciduous conifer that can tolerate cold temperatures and poor soils. Siberian larch is known for its rot-resistant wood and is used for timber, as well as erosion control.


USDA Plant Hardiness Zone 3

 USDA Plant Hardiness Zone 3 includes parts of Alaska, northern Canada, and the northern United States, with average minimum temperatures falling between -40°F and -30°F. Despite these cold conditions, a variety of plants are well-suited for this zone. Some examples include:

  •  Blue Spruce (Picea pungens): A slow-growing, evergreen conifer with distinctive bluish-green needles. It can grow up to 75 feet tall and is often used as a windbreak or ornamental tree.

  •  Quaking Aspen (Populus tremuloides): A deciduous tree with white bark and fluttering green leaves. Quaking aspen can grow up to 50 feet tall and is known for its ability to regenerate quickly from root suckers, forming large stands.

  •  Balsam Fir (Abies balsamea): An evergreen conifer that can grow up to 60 feet tall. Balsam fir is known for its fragrant needles and is often used as a Christmas tree. It also provides habitat for various birds and mammals.
  •  Red-osier Dogwood (Cornus sericea): A deciduous shrub that can grow up to 9 feet tall, with red stems that provide winter interest. It is often found in wetland areas and can tolerate poorly drained soils. Its berries are an important food source for birds and mammals.
  •  Tamarack (Larix laricina): A deciduous conifer that can grow up to 65 feet tall, with needle-like leaves that turn a bright yellow before falling in autumn. Tamarack can tolerate poorly drained soils and is often found in boggy areas.

  • Common Juniper (Juniperus communis): An evergreen, low-growing shrub with needle-like leaves and blue, berry-like cones. Common juniper can tolerate a wide range of soil conditions and is often used as a ground cover or for erosion control.

USDA Plant Hardiness Zone 4

 USDA Plant Hardiness Zone 4 covers the northern United States and parts of southern Canada, with minimum temperatures ranging between -30°F and -20°F. This zone presents a somewhat milder climate compared to Zones 1-3, which allows for a broader range of cold-tolerant plants to grow successfully. Some examples of plants well-suited for Zone 4 include:

  • Paper Birch (Betula papyrifera): A deciduous tree with striking white bark that peels off in sheets, revealing a reddish-brown inner bark. Paper birch can grow up to 70 feet tall and provides habitat and food for various wildlife species.

  • Red-osier Dogwood (Cornus sericea): A deciduous shrub that can grow up to 9 feet tall, with bright red stems providing winter interest. Red-osier dogwood can tolerate wet soils and is often found in wetland areas. Its white berries attract birds and other wildlife.

  • Serviceberry (Amelanchier spp.): A group of deciduous shrubs and small trees with white flowers in spring, followed by edible berries that attract birds and other wildlife. Serviceberries are well-adapted to cold climates and can tolerate a range of soil conditions.


  • Highbush Cranberry (Viburnum trilobum): A deciduous shrub that can grow up to 12 feet tall, with clusters of white flowers in spring and bright red berries in fall. The berries are an important food source for birds and can also be used in jams and jellies.
  • Purple Coneflower (Echinacea purpurea): A perennial flowering plant with large, purple, daisy-like flowers that attract pollinators. Purple coneflower is drought-tolerant and can thrive in a variety of soil types.

  • Eastern White Pine (Pinus strobus): A fast-growing evergreen tree that can reach up to 80 feet tall, with soft, blue-green needles. Eastern white pine is an important timber species and provides habitat for various birds and mammals.

USDA Plant Hardiness Zone 5

USDA Plant Hardiness Zone 5 encompasses the northern and central United States, with minimum temperatures ranging between -20°F and -10°F. This zone offers a more moderate climate, allowing for a greater variety of plants to thrive. Some examples of plants well-suited for Zone 5 include:

  • Black eyed susan USDA Zone 5
    Sugar Maple (Acer saccharum): A deciduous tree that can grow up to 75 feet tall, with vibrant fall foliage in shades of yellow, orange, and red. Sugar maples are an important source of maple syrup and provide habitat for various wildlife species.

  • Black-eyed Susan (Rudbeckia hirta): A perennial flowering plant with bright yellow, daisy-like flowers and dark brown centers. Black-eyed Susan is drought-tolerant and attracts pollinators, making it a popular choice for gardens and naturalized areas.

  • Butterfly Milkweed (Asclepias tuberosa): A perennial flowering plant with clusters of bright orange flowers that attract butterflies, particularly the monarch butterfly. Butterfly milkweed is drought-tolerant and can thrive in a variety of soil conditions.

  • Northern Red Oak (Quercus rubra): A fast-growing deciduous tree that can reach up to 75 feet tall, with dark green leaves that turn red in the fall. Northern red oak is an important timber species and provides habitat and food for various wildlife.

  • Virginia Creeper (Parthenocissus quinquefolia): A deciduous, woody vine that can grow up to 50 feet long, with compound leaves that turn red in the fall. Virginia creeper is often used as a ground cover or to cover walls and fences, providing habitat for birds and other wildlife.

  • Switchgrass (Panicum virgatum): A perennial warm-season grass that can grow up to 6 feet tall, with feathery, pink-tinged seed heads. Switchgrass is drought-tolerant, provides cover and nesting material for birds, and is often used in erosion control and natural landscaping.

USDA Plant Hardiness Zone 6

USDA Plant Hardiness Zone 6 covers parts of the central and eastern United States, with minimum temperatures ranging between -10°F and 0°F. This zone offers a milder climate, supporting a diverse array of plants. Some examples of plants well-suited for Zone 6 include:

  • White Oak (Quercus alba): A large deciduous tree that can grow up to 100 feet tall, with lobed leaves that turn red or purple in the fall. White oak is a valuable timber species and provides habitat and food for numerous wildlife species.

  • Tulip Tree (Liriodendron tulipifera): A fast-growing deciduous tree that can reach up to 100 feet tall, with distinctive tulip-shaped flowers and leaves. Tulip trees are known for their straight trunks and are often used for timber or as a landscape specimen.

  • Little Bluestem (Schizachyrium scoparium): A perennial warm-season grass that can grow up to 4 feet tall, with blue-green foliage and feathery, silver seed heads. Little bluestem is drought-tolerant and often used in naturalized landscapes, meadows, or erosion control.

  • Purple Coneflower USDA Zone 6
    American Holly (Ilex opaca): An evergreen shrub or small tree that can grow up to 30 feet tall, with dark green, spiny leaves and red berries that attract birds. American holly is often used as a specimen plant, hedge, or screen.

  • Purple Coneflower (Echinacea purpurea): A perennial flowering plant with large, purple, daisy-like flowers that attract pollinators. Purple coneflower is drought-tolerant and can thrive in various soil types.


  • Dogwood (Cornus spp.): A group of deciduous shrubs and small trees with showy spring flowers in shades of white, pink, or red. Dogwoods are often used as landscape specimens or understory trees and provide habitat and food for wildlife.

USDA Plant Hardiness  Zone 7

USDA Plant Hardiness Zone 7 encompasses much of the southeastern United States, with minimum temperatures ranging between 0°F and 10°F. The milder climate in this zone allows for a diverse array of plants to flourish. Some examples of plants well-suited for Zone 7 include:
  • Southern Magnolia (Magnolia grandiflora): An evergreen tree that can grow up to 80 feet tall, with large, fragrant white flowers and glossy, dark green leaves. Southern magnolia is often used as a landscape specimen or screen.

  • Flowering Dogwood -- USDA Zone 7
    Flowering Dogwood (Cornus florida): A deciduous small tree or large shrub that can grow up to 25 feet tall, with showy white or pink flowers in spring. Flowering dogwood is often used as an understory tree or landscape specimen and provides habitat and food for wildlife.

  • Coral Bells (Heuchera spp.): A group of perennial flowering plants with attractive, mounding foliage in a variety of colors, from green to burgundy. Coral bells produce tall, slender flower stalks with small, bell-shaped flowers that attract pollinators.

  • Crape Myrtle (Lagerstroemia indica): A deciduous shrub or small tree that can grow up to 25 feet tall, with showy clusters of flowers in shades of white, pink, red, or purple. Crape myrtle is drought-tolerant and often used as a landscape specimen, street tree, or screen.

  • Eastern Redbud (Cercis canadensis): A deciduous small tree that can grow up to 30 feet tall, with clusters of pink or purple flowers in spring before the heart-shaped leaves emerge. Eastern redbud is often used as an understory tree or landscape specimen.

  • Japanese Maple (Acer palmatum): A small deciduous tree or large shrub that can grow up to 25 feet tall, with attractive, palmate leaves that turn vibrant shades of red, orange, or yellow in the fall. Japanese maples are often used as landscape specimens or container plants.

USDA Plant Hardiness  Zone 8

USDA Plant Hardiness Zone 8 covers the southern United States and the Pacific Northwest, with minimum temperatures ranging between 10°F and 20°F. The milder climate in this zone supports a diverse selection of plants, including many that are drought-tolerant. Some examples of plants well-suited for Zone 8 include:
  • Live Oak (Quercus virginiana): A large, evergreen tree that can grow up to 60 feet tall, with wide-spreading branches and dark green, leathery leaves. Live oak is highly valued for its lumber and is a significant provider of habitat and food for wildlife.

  • Camellia (Camellia spp.): An evergreen shrub that can grow up to 20 feet tall, with glossy, dark green leaves and showy flowers in shades of white, pink, and red. Camellias are often used as landscape specimens, hedges, or screens and prefer acidic, well-drained soil.

  • Lavender (Lavandula spp.): A group of perennial flowering plants known for their fragrant, purple flowers and silvery-green foliage. Lavender is drought-tolerant and attracts pollinators, making it a popular choice for gardens, borders, and containers. In fact, Sequim Washington is know to be the Lavender capital of North America!

  • Oleander (Nerium oleander): A drought-tolerant, evergreen shrub that can grow up to 20 feet tall, with dark green, lance-shaped leaves and showy flowers in shades of white, pink, and red. Oleander is often used as a landscape specimen, hedge, or screen, but it should be noted that all parts of the plant are toxic if ingested.

  • Crepe Myrtle (Lagerstroemia spp.): A group of deciduous shrubs and small trees that can grow up to 30 feet tall, with showy clusters of flowers in shades of white, pink, red, or purple. Crepe myrtles are drought-tolerant and often used as landscape specimens, street trees, or screens.

  • California Lilac (Ceanothus spp.): A group of evergreen and deciduous shrubs and small trees with clusters of fragrant, blue flowers that attract pollinators. California lilac is drought-tolerant and often used in native plant gardens, hedges, or erosion control.

USDA Plant Hardiness  Zone 9 

USDA Plant Hardiness Zone 9 encompasses parts of California, the Southwest, and Florida, with minimum temperatures ranging between 20°F and 30°F. The mild climate in this zone allows for a diverse array of subtropical and Mediterranean plants to thrive. Some examples of plants well-suited for Zone 9 include:
  •  Oleander (Nerium oleander): An evergreen shrub that can grow up to 20 feet tall, with dark green, lance-shaped leaves and showy flowers in shades of white, pink, and red. Oleander is drought-tolerant and often used as a landscape specimen, hedge, or screen, but be aware that all parts of the plant are toxic if ingested.

  • Citrus (Citrus spp.): A group of evergreen trees and shrubs known for their fragrant flowers and edible fruit, including oranges, lemons, limes, and grapefruits. Citrus plants prefer well-drained, slightly acidic soil and require protection from frost and freezing temperatures.

  • Lavender (Lavandula spp.): A group of perennial flowering plants with fragrant, purple flowers and silvery-green foliage. Lavender is drought-tolerant, attracts pollinators, and is often used in gardens, borders, and containers.

    Bougainvillea USDA Zone 9
  • Bougainvillea (Bougainvillea spp.): A group of woody, evergreen or semi-evergreen vines with showy, colorful bracts surrounding small, tubular flowers. Bougainvillea is drought-tolerant and often used as a landscape specimen, ground cover, or climbing plant on trellises or walls.

  • Agave (Agave spp.): A group of succulent plants with rosettes of thick, fleshy leaves, often with sharp spines along the edges. Agaves are drought-tolerant and often used in xeriscaping, rock gardens, or as landscape specimens.

  • Canary Island Date Palm (Phoenix canariensis): A large palm tree that can grow up to 60 feet tall, with a thick trunk and arching, feather-like fronds. Canary Island date palms are often used as landscape specimens, street trees, or for creating a tropical atmosphere.

USDA Plant Hardiness  Zone 10

USDA Plant Hardiness Zone 10 covers southern Florida and parts of California, with minimum temperatures ranging between 30°F and 40°F. The warm climate in this zone supports a diverse array of tropical and subtropical plants. Some examples of plants well-suited for Zone 10 include:
  • Hibiscus (Hibiscus spp.): A group of flowering shrubs and small trees with large, showy flowers in shades of white, pink, red, orange, and yellow. Hibiscus plants are often used as landscape specimens, hedges, or container plants, and they attract pollinators such as hummingbirds and butterflies.

  • Palm Trees -- USDA Zone 10
    Palm Trees (Arecaceae family): A wide variety of palm species thrive in Zone 10, providing a tropical atmosphere to landscapes. Some examples include the Queen Palm (Syagrus romanzoffiana), Foxtail Palm (Wodyetia bifurcata), and Pygmy Date Palm (Phoenix roebelenii).

  • Succulents: A diverse group of plants with thick, fleshy leaves or stems that store water, making them well-suited for the warm, dry climate of Zone 10. Examples include Aloe (Aloe spp.), Echeveria (Echeveria spp.), and Jade Plant (Crassula ovata).

  • Bird of Paradise (Strelitzia spp.): A group of evergreen perennials with striking, exotic flowers that resemble birds in flight. Bird of Paradise plants are often used as landscape specimens, in borders, or as container plants, and they prefer well-drained soil and plenty of sunlight.

  • Plumeria (Plumeria spp.): A group of deciduous or semi-evergreen small trees or shrubs known for their fragrant, colorful flowers used in making leis. Plumeria plants are often used as landscape specimens or container plants and require well-drained soil and full sun.

  • Bougainvillea (Bougainvillea spp.): A group of woody, evergreen or semi-evergreen vines with showy, colorful bracts surrounding small, tubular flowers. Bougainvillea is drought-tolerant and often used as a landscape specimen, ground cover, or climbing plant on trellises or walls.

USDA Plant Hardiness Zone 11

 USDA Plant Hardiness Zone 11 is found only in Hawaii and Puerto Rico, with minimum temperatures consistently above 40°F. This tropical climate supports a diverse range of plants, including many exotic and tropical species. Some examples of plants well-suited for Zone 11 include:

  • Plumeria (Plumeria spp.): A group of deciduous or semi-evergreen small trees or shrubs known for their fragrant, colorful flowers used in making leis. Plumeria plants are often used as landscape specimens or container plants and require well-drained soil and full sun.

  • Heliconia USDA Zone 11
    Heliconia (Heliconia spp.): A group of tropical perennials with large, banana-like leaves and showy, brightly colored bracts that form unique flower structures. Heliconias are often used as landscape specimens, in borders, or as container plants and prefer well-drained soil, plenty of sunlight, and regular watering.

  • Orchids (Orchidaceae family): A diverse family of tropical plants with stunning, exotic flowers that come in various shapes, sizes, and colors. Orchids are often grown as houseplants or epiphytes in trees and require specific growing conditions depending on the species.

  • Bromeliads (Bromeliaceae family): A group of tropical plants, including the pineapple, that typically have a rosette of stiff, spiny leaves and produce colorful, long-lasting flower bracts. Bromeliads can be grown in the ground, in containers, or as epiphytes on trees.

  • Banana (Musa spp.): A group of large, fast-growing tropical plants with broad, paddle-shaped leaves and edible fruit. Bananas require well-drained soil, plenty of sunlight, and regular watering, and they can be used as landscape specimens or in edible gardens.

  • Ginger (Zingiber spp.): A group of tropical perennial plants known for their fragrant, spicy rhizomes and ornamental flowers. Ginger plants are often used in edible gardens, as landscape specimens, or in containers, and they prefer well-drained soil and partial shade.


When planning a garden or landscape in Zone 11, it is important to select plants that are well-adapted to the local climate and can withstand the consistently warm temperatures. Native species and cultivars bred for heat tolerance can help ensure a successful and resilient planting scheme. Additionally, consider factors like soil conditions, moisture levels, and exposure to wind when selecting plants for this zone. Many plants in Zone 11 are also adapted to the high humidity and rainfall common in tropical climates, making them suitable for a wide range of garden styles, from lush, tropical landscapes to water-wise xeriscapes.

No Mow -- But What About Ticks?

An engorged tick -- don't get bit!
Adopting a no-mow approach to lawn care has its environmental benefits, as it promotes biodiversity, reduces water usage, and decreases the need for chemical fertilizers and pesticides. However, it can also inadvertently create a suitable habitat for ticks, potentially increasing the risk of tick-borne diseases in the area.

Ticks thrive in tall grasses, leaf litter, and overgrown vegetation, which provide them with the necessary cover and humidity to survive. By allowing your lawn to grow naturally, you may inadvertently create these favorable conditions for ticks to flourish. This can lead to an increase in the tick population and, as a result, raise the chances of humans and pets coming into contact with ticks while spending time outdoors.

To mitigate the risk of tick exposure while still enjoying the benefits of a no-mow approach, it's essential to strike a balance between environmental conservation and tick prevention.

Apply tick control products

Use tick control products, such as tick tubes or insecticides, carefully following the instructions on the label. Be cautious when using chemicals, as they can also harm beneficial insects and pollinators.

What are Tick Tubes?


Tick tubes are an effective and environmentally friendly method for controlling tick populations in your yard. They are small tubes filled with insecticide-treated cotton or other nesting materials that target ticks in their early stages of development.

Tick Tubes from Amazon
An example of commercially prepared tick tubes found online



The concept behind tick tubes is that mice and other small mammals, which are common hosts for ticks, will gather the treated material to use in their nests. When ticks come into contact with the treated material, the insecticide kills them before they can mature and reproduce.

To use tick tubes effectively, follow these steps:

  • Purchase or make your own tick tubes: You can either buy commercially available tick tubes or create your own using cardboard tubes (e.g., from toilet paper rolls), cotton balls, and a tick-killing insecticide such as permethrin.

  • Treat the nesting material: If making your own tick tubes, soak the cotton balls in a permethrin solution according to the product label instructions. Allow the cotton balls to dry before placing them inside the cardboard tubes.

  • Strategically place tick tubes around your property: Position the tick tubes in areas where mice and other small mammals are likely to frequent, such as along fence lines, woodpiles, stone walls, and brushy areas. Avoid placing tick tubes in areas where children or pets may come into contact with them.

  • Monitor and replace tick tubes: Check the tick tubes periodically to ensure the nesting material has been taken by mice. Replace the tubes every few months or as needed, depending on the level of tick activity in your area.


Using tick tubes as part of an integrated tick management strategy can help reduce tick populations in your yard, protecting both you and your pets from tick-borne diseases. Remember to combine this approach with other tick control methods, such as maintaining a tidy yard, encouraging natural predators, and using personal protection measures when outdoors.

Maintain a barrier

Create a barrier between the no-mow area and your home or other frequently used outdoor spaces. You can use mulch, gravel, or wood chips to create a clear border, which can help deter ticks from crossing into those areas.

Trim tall grass and vegetation

Farmer Grass Scythe
Trimming tall grass and maintaining vegetation is essential in controlling tick populations and reducing the risk of tick-borne diseases. Ticks thrive in tall grass and overgrown vegetation as it provides them with a moist, shaded environment and ample opportunities to latch onto potential hosts, like humans and animals.

To reduce tick habitats, follow these steps:

  • Regularly mow your lawn (if you have one, such as in rentals): Keep the grass in your yard trimmed to a short height, ideally between 2.5 to 3 inches. Short grass exposes ticks to sunlight and heat, which they typically try to avoid, leading to a less hospitable environment for them.

  • Maintain border areas: Pay special attention to border areas where your lawn meets no-mow zones or natural areas. Ticks can easily migrate from these zones to your yard if the grass is left tall. Keep the grass in these border areas short to create a buffer zone that discourages tick movement.

  • Trim vegetation: Prune shrubs, bushes, and tree branches to allow more sunlight to penetrate the area. This will help reduce moisture levels and make the environment less suitable for ticks. Remove any leaf litter, weeds, and brush from your yard as well, as these can provide additional hiding spots for ticks

Remove Leaf Litter

Leaves
 Leaf litter, composed of fallen leaves, twigs, and other organic debris, creates an ideal environment for ticks to survive and reproduce. It provides them with a damp, shady, and humid microclimate that shields them from direct sunlight and extreme temperature fluctuations. These conditions help ticks remain hydrated and protect them from drying out, which is crucial for their survival.

To effectively reduce tick populations, it is important to manage leaf litter in your yard, especially around the no-mow and border areas.

  • Rake and remove leaf litter: Regularly rake and remove leaf litter from your yard, paying close attention to no-mow areas, the base of fences, and the edges of wooded areas. By doing this, you will expose ticks to sunlight and reduce their access to the damp, humid environment they prefer.

  • Dispose of leaf litter responsibly: Collect the leaf litter in compostable bags and dispose of it according to your local waste management guidelines. Alternatively, you can use the leaf litter as mulch in your garden or add it to a compost pile. However, avoid using leaf litter as mulch in areas frequented by people or pets, as this may increase the risk of tick encounters.

  • Maintain a tidy landscape: Clear away other debris, such as fallen branches, brush, and tall grasses, which can also provide shelter for ticks. Keep your yard clean and well-maintained to minimize potential tick habitats.

Encourage natural predators

Encouraging natural predators to visit your property can be an effective and environmentally friendly way to control tick populations. Birds, chickens, guinea fowl, and opossums are known to consume ticks and can help reduce their numbers. By providing suitable habitat, food, and water sources, you can attract these animals to your property and enhance their tick-control benefits.

  • Install bird feeders and birdhouses: Attract birds by placing bird feeders throughout your yard and installing birdhouses for nesting. Choose a variety of bird feeder types and seed mixes to appeal to different bird species. Ensure that feeders are regularly cleaned and filled with fresh seeds.

  • Create a wildlife-friendly garden: Plant native trees, shrubs, and flowers that provide food and shelter for birds and other small animals. Incorporate layers of vegetation, such as ground covers, understory plants, and canopy trees, to create diverse habitats for various species.

  • Provide water sources: Set up birdbaths or small ponds to provide fresh water for birds and other wildlife. Keep water sources clean and replenish them regularly to prevent mosquitoes from breeding.

  • Raise chickens or guinea fowl: If local regulations permit, consider raising chickens or guinea fowl in your yard. These birds are known for their tick-foraging habits and can help reduce tick populations. Provide them with a secure, predator-proof coop, and allow them to free-range in your yard.

  • Encourage opossums: Opossums are highly efficient tick eaters. Create an opossum-friendly habitat by providing brush piles or installing nesting boxes for shelter. Avoid using rodenticides, as they can harm opossums and other beneficial wildlife.

  • Limit pesticide use: Refrain from using broad-spectrum pesticides that can harm beneficial insects, birds, and other wildlife. Opt for targeted, eco-friendly pest control methods when necessary.

Use tick repellent plants

Using tick-repellent plants is a natural and eco-friendly way to deter ticks from your property. Certain plants emit strong scents or contain compounds that ticks find unpleasant, making them less likely to inhabit the area. Planting these tick-repellent plants in and around the no-mow area can create an additional barrier against ticks.

Some effective tick-repellent plants include:

Lavender

  • Lavender: Lavender emits a strong scent that is pleasant to humans but repels ticks, mosquitoes, and other pests. Plant lavender along pathways, near seating areas, or in garden beds to create a fragrant and tick-resistant environment.

  • Rosemary: Rosemary is an aromatic herb that produces a strong, woody scent that ticks find unappealing. Plant rosemary in sunny locations, either in the ground or in containers, to help keep ticks at bay.

  • Lemongrass: Lemongrass contains citronella, a natural oil that is known for its insect-repellent properties. Plant lemongrass around the no-mow area, along walkways, or near outdoor living spaces to deter ticks and other insects.

  • Garlic: Garlic is known to repel ticks and other pests due to its strong odor. Plant garlic in your garden or around the perimeter of your yard to help discourage ticks from entering.

  • Chrysanthemums: Chrysanthemums contain pyrethrum, a natural insecticide that repels ticks and other pests. Plant chrysanthemums in flower beds or borders to create an additional layer of tick protection.

Personal protection

When entering the no-mow area, wear long pants, long sleeves, and light-colored clothing. Use tick repellent on your clothing and skin, and check yourself and pets for ticks after spending time outdoors.


ChipDrop

What is ChipDrop?

ChipDrop is a FREE service that connects gardeners, landscapers, and homeowners with local tree services to receive wood chips. Tree companies generate a significant amount of wood chips from tree trimming, pruning, and removal operations. Disposing of these wood chips can be time-consuming and costly for the tree service providers.

Instead of sending the wood chips to a landfill or composting facility, ChipDrop enables tree companies to drop off the wood chips at nearby locations where they can be put to good use. Gardeners, landscapers, and homeowners can sign up to receive wood chips through the ChipDrop platform, specifying the amount and location for the drop-off.

Using wood chips as mulch offers several benefits, such as weed suppression, moisture retention, temperature regulation, erosion control, and soil improvement as they decompose. ChipDrop allows homeowners and gardeners to access these benefits while helping tree service providers reduce their disposal costs and keep wood chips out of landfills.

To sign up for ChipDrop, visit their website (https://www.chipdrop.com/ or https://getchipdrop.com/), create an account, and fill out a request form with your drop-off location and desired amount of wood chips. Keep in mind that the delivery schedule depends on the availability of wood chips in your area and the demand for the service. In some cases, you may receive wood chips quickly, while in others, it may take weeks or months.

 Is Chipdrop Worth It?

 

Determining if ChipDrop is worth it depends on your specific needs and circumstances. Here are some factors to consider:

  • Quality and consistency: The wood chips you receive through ChipDrop may not be of uniform size or quality. They might also include leaves, twigs, or other debris. If you need a specific type of wood chip or a consistent size, ChipDrop might not be the best option.

  • Availability: ChipDrop's availability depends on the number of participating arborists in your area and the demand for their services. In some locations, you might receive wood chips quickly, while in others, it could take weeks or months.

  • Quantity: When you sign up for ChipDrop, you generally have to accept a large amount of wood chips (often an entire truckload). Make sure you have enough space to store and use the chips before signing up. Some users have been surprised by the MASSIVE drops they have received. You may receive a small 4 yard drop. You may receive 20 cubic yards. The tree crews are instructed to drop their entire load, so they cannot do partial drops. 

  • Environmental impact: By using ChipDrop, you're helping to recycle wood waste that might otherwise end up in a landfill. This can be a positive aspect of the service for those concerned about the environment.



They certainly have one interesting marketing team. See why ChipDrop might not be for you. And if it is..great! Free mulch!

How Does ChipDrop Make Money?

ChipDrop is a company that generates revenue by charging arborists to connect them with clients who need wood chips. Arborists choose to utilize ChipDrop as a means to dispose of their wood chips because it is more cost-effective compared to landfill fees. In this exchange, both parties benefit from the transaction as it is a matter of calculating expenses, such as landfill costs, ChipDrop fees, distance, fuel, time, and inconvenience.

All About Mulch

Wheelbarrow of mulch
What is Mulch???

Mulch is a layer of material applied to the surface of the soil, primarily to improve the health of the soil and the plants growing in it. It can be made from a wide variety of organic and inorganic materials, each with their own unique properties and benefits.

Organic mulches are derived from plant materials, such as bark, wood chips, straw, leaves, grass clippings, or compost. As organic mulches break down over time, they release nutrients into the soil, enriching it and improving its structure. Inorganic mulches include materials like gravel, pebbles, crushed stone, or recycled rubber. These types of mulches do not break down and provide nutrients to the soil but can serve other purposes like weed suppression and aesthetic appeal.

What is Mulch Used For?

Mulch serves several functions in gardening and landscaping:

Weed suppression 
Mulch suppressing weeds

Weed suppression is an essential benefit of using mulch in gardens and landscaped areas. Weeds compete with desired plants for nutrients, water, and sunlight, which can stunt their growth and even cause them to die. By suppressing weeds, mulch promotes the health and vigor of the plants you want to grow.

Mulch works as a weed suppressant by creating a physical barrier that blocks sunlight from reaching the soil surface. When weed seeds are in the soil, they need sunlight to germinate and grow. By preventing sunlight from reaching the soil, mulch inhibits the germination process, stopping weeds from sprouting and taking hold.

Additionally, mulch can also make it more difficult for weed seeds that do manage to germinate to push through the mulch layer and reach the surface. This further impedes weed growth and helps maintain a cleaner, weed-free garden or landscape.

Using mulch for weed suppression has several advantages over other weed control methods:

  • Reduced reliance on chemicals: By inhibiting weed growth through physical means, mulch reduces the need for chemical herbicides. This can have positive environmental implications, as chemical herbicides can contaminate water sources, harm non-target plants and animals, and pose risks to human health.

  • Cost-effective: Mulching can be a more cost-effective method of weed control compared to chemical or manual removal methods, as it requires less frequent application and labor.

  • Soil health improvement: Organic mulches decompose over time, enriching the soil with nutrients and improving its structure. This promotes healthy plant growth and can make it more difficult for weeds to establish themselves in the long term.

  • Aesthetic appeal: A layer of mulch can provide a neat, finished appearance to gardens and landscaped areas, making it an attractive option for weed control.

Overall, using mulch for weed suppression can lead to healthier plants, a cleaner garden or landscape, and reduced reliance on chemical weed control methods.

Moisture retention

Moisture retention is a key benefit of using mulch in gardens and landscaped areas. Proper soil moisture is critical for plant health, as it affects nutrient availability and uptake, root development, and overall plant growth. Mulch plays an important role in helping to maintain optimal soil moisture levels by minimizing water loss due to evaporation.

Mulch helps to retain water
When the sun's rays hit the soil, they cause water to evaporate from the soil surface. By covering the soil with a layer of mulch, you create an insulating barrier that reduces the direct impact of the sun's rays on the soil. This in turn slows down the rate of evaporation, helping to retain more moisture within the soil.

Furthermore, mulch can also help to reduce runoff during rain or irrigation events. This is because the mulch layer absorbs and holds water, allowing it to gradually seep into the soil rather than running off the surface. This ensures that more water is available to the plants' roots.

The benefits of improved moisture retention with mulch include:

  • Water conservation: Less frequent watering is required when mulch is used, which helps conserve water resources, especially in areas where water is scarce or usage is restricted.

  • Time and effort savings: With reduced watering requirements, gardeners and landscapers can save time and effort spent on watering plants, making maintenance more manageable.

  • Improved plant health: Consistent soil moisture levels create a more favorable environment for plants to thrive, promoting healthier root systems and overall plant growth.

  • Reduced water stress: In periods of drought or high temperatures, mulch can help to alleviate water stress on plants by maintaining more consistent soil moisture levels.

  • Cost savings: By decreasing the need for frequent watering, mulch can lead to savings on water bills and the cost of irrigation systems.

Temperature regulation 

Temperature regulation is another essential benefit of using mulch in gardens and landscaped areas. Soil temperature plays a significant role in plant health, affecting root development, nutrient uptake, and overall growth. Mulch helps to moderate soil temperature by acting as an insulating layer on the soil surface, creating a more stable environment for plants.

Mulch keeps ground plants cooler


In the summer, when temperatures are high, mulch prevents the soil from heating up too much by shading it from direct sunlight. This helps to keep the soil cooler, which can be beneficial for plant roots, as excessively high soil temperatures can damage roots and hinder nutrient and water uptake. Cooler soil temperatures also reduce the stress on plants, allowing them to focus on growth and reproduction.


In the winter, mulch helps to maintain warmer soil temperatures by insulating the soil and reducing heat loss. This can be especially important for protecting plant roots from freezing temperatures, which can cause damage or even kill the plant. In some cases, a layer of mulch can prevent the ground from freezing entirely, allowing plants to continue to take up water and nutrients throughout the winter.

The benefits of improved temperature regulation with mulch include:

  • Enhanced plant growth: By creating a more stable temperature environment, mulch promotes healthier root systems and overall plant growth, leading to more vigorous plants.

  • Extended growing season: In some cases, mulch can help extend the growing season by protecting plant roots from freezing temperatures and allowing for earlier planting or later harvests.

  • Improved nutrient uptake: Optimal soil temperatures facilitate better nutrient uptake by plant roots, contributing to healthier plants and better yields.

  • Protection from temperature extremes: Mulch can protect plants from damage caused by extreme temperature fluctuations, which can be especially important for sensitive or newly planted specimens.

  • Reduced water evaporation: As mentioned earlier, cooler soil temperatures during the summer months can help reduce water evaporation, further contributing to moisture retention.

Erosion control

Erosion control is an important benefit of using mulch in gardens and landscaped areas. Soil erosion occurs when soil particles are detached and transported by water or wind. It can lead to the loss of valuable topsoil, which is rich in nutrients and essential for plant growth. Erosion can also cause sedimentation in nearby water bodies, negatively impacting water quality and aquatic habitats.

Mulch helps control soil erosion in several ways:

  • Protection from rain impact: When raindrops hit the soil surface, they can dislodge soil particles and cause them to splash or be washed away. By covering the soil with a layer of mulch, the impact of raindrops is absorbed and dispersed, reducing the potential for soil displacement.

  • Slowing down water flow: Mulch can slow down the flow of water across the soil surface, which reduces the potential for runoff and the subsequent erosion of soil particles. This is especially important in areas with slopes or where heavy rainfall events are common.

  • Wind protection: In areas where wind erosion is a concern, mulch acts as a barrier that reduces the movement of soil particles by wind. By covering the soil surface and reducing the amount of exposed soil, mulch helps prevent wind from picking up and carrying away soil particles.

  • Increased soil moisture retention: As mentioned earlier, mulch can help retain soil moisture by reducing evaporation. When soil is moist, it is less susceptible to erosion, as the water binds soil particles together, making it more difficult for them to be washed or blown away.

  • Improved soil structure: Organic mulches decompose over time, contributing organic matter to the soil. This can improve soil structure by increasing aggregation and stability, making the soil more resistant to erosion.

The benefits of using mulch for erosion control include:

  • Preservation of topsoil: By reducing erosion, mulch helps to preserve valuable topsoil, maintaining soil fertility and promoting healthier plant growth.

  • Protection of water quality: By preventing soil erosion, mulch can help reduce sedimentation in nearby water bodies, protecting aquatic habitats and water quality.

  • Improved landscape stability: Mulch can help stabilize slopes and prevent the formation of gullies or other signs of erosion, maintaining the integrity and appearance of the landscape.

  • Reduced maintenance: Erosion control can reduce the need for soil replacement, regrading, or other costly and labor-intensive maintenance activities.

Aesthetic appeal

Hey if done right, it can just look nice! Nothing wrong with that!

Mulch and No Lawns

The no lawns movement advocates for the replacement of traditional, water-intensive lawns with more sustainable, low-maintenance, and environmentally friendly alternatives. Mulch is a good choice for the no lawns movement in some situations because:

  • Reduced maintenance: Mulching can significantly reduce the need for watering, mowing, and weed control, resulting in lower maintenance efforts and costs.

  • Water conservation: By promoting moisture retention and reducing evaporation, mulch helps conserve water resources, making it a more sustainable choice compared to conventional lawns.

  • Biodiversity promotion: Replacing lawns with mulched areas and native plants can create habitats that support a diverse range of insects, birds, and other wildlife, promoting biodiversity.

  • Reduced chemical use: The use of mulch for weed control can help reduce the need for chemical herbicides, which can be harmful to the environment and human health.

  • Carbon sequestration: Organic mulches can store carbon as they decompose, contributing to carbon sequestration and helping to mitigate climate change.

ChipDrop

ChipDrop is a free service that connects you to tree services that will provide you with free wood chips for mulch. There are some definite catches though, and may not be for you. Check out more about ChipDrop.