BLOG Bio-Diverse Backyards: Selecting Trees to Support Local Wildlife Habitats Apr 21, 2026

Creating a biodiverse backyard is a wonderful way to support local wildlife habitats, increase the environmental value of your property, and enhance your home’s natural environment. With Olson Tree Service, Inc's expertise, you can make informed choices about which trees to plant to nurture local biodiversity and enjoy the symbiotic relationship between flora and fauna right in your backyard.

When planning your biodiverse backyard, it’s essential to understand which tree species will support local wildlife. Native trees are the cornerstone of any successful wildlife habitat due to their evolutionary adaptations to local climate, soil conditions, and wildlife. For instance, oak trees are exceptional for supporting biodiversity. They provide food for over 500 species of moths and butterflies, which in turn feed bird populations. An oak tree becomes an ecosystem all its own, benefitting insects, mammals, and birds alike.

Maple trees also make excellent additions to a wildlife-friendly garden. Known for their vibrant autumn colors, maple trees also offer nectar to pollinators like bees and hummingbirds in the spring. Their seeds attract small mammals and birds during the fall. By incorporating a variety of native trees like oak and maple, you create a supportive environment for a range of wildlife, which in turn helps control pests naturally and enhances plant health.

Consider incorporating fruit-bearing trees such as crabapple or serviceberry into your landscape. These trees not only produce beautiful blossoms but also provide fruits that feed mammals and birds. The blossoms attract pollinators in the spring, while the fruits sustain diverse wildlife as the seasons progress. Such trees offer year-round benefits and add a layer of seasonal interest to your backyard.

While choosing trees, don’t overlook evergreens like pines and spruces. These trees provide essential cover during the winter months, giving shelter to birds and small mammals. They also offer nesting sites and act as windbreaks that improve habitat conditions for plants and animals year-round.

In addition to plant selection, consider spacing and layering to mimic natural landscapes. Trees of varying heights and canopy layers create diverse microhabitats. At Olson Tree Service, Inc, we recommend employing this technique as it provides shelter at different levels, accommodating various wildlife needs. Thickets of shrubs beneath tree canopies offer refuge for birds during nesting, while understory plants provide habitats for insects and small creatures.

Remember, a successful biodiverse garden should include a mix of trees, shrubs, and herbaceous plants. This layering not only supports wildlife but also improves soil health, increases water retention, and reduces erosion. It’s vital to maintain the right balance to sustain both plant and animal life.

Finally, patience is key. Trees take time to grow, and ecosystems take time to develop and stabilize. Regular care and maintenance are crucial during the initial years. Keep an eye on your developing habitat and rely on professional services like Olson Tree Service, Inc to ensure that your trees are healthy and thriving, providing maximum support for local wildlife.

As you embark on creating a biodiverse backyard, you’ll find that each step enriches your understanding and enjoyment of nature. This investment not only enhances your garden's beauty but also contributes significantly to the survival and flourishing of local ecosystems. By promoting biodiversity, you’re making a lasting, positive impact on the environment that can inspire others to follow suit.