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13 Small Trees With Non-Invasive Roots for Courtyards & Backyards

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Written By Sophia Martinez

Organic & Sustainable Gardening Enthusiast

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Home » Small Trees » 13 Small Trees With Non-Invasive Roots for Courtyards & Backyards

Got a small back garden and want to plant a compact tree without the fear of its roots damaging everything?

Take a look at these small landscaping trees that don’t have aggressive root systems and won’t wreck your courtyard.

13 Excellent Small Trees With Roots That Won’t Spread Aggressively

1. Japanese Maple

Elegant and versatile, Japanese Maple brings stunning foliage with vibrant reds and oranges to any garden.

Its non-invasive root system makes it a great choice for small landscapes, providing year-round interest without overwhelming nearby plants.

USDA Growing Zone: 5-8
Average Mature Size: 10-25 feet tall, 10-25 feet wide
Growth Rate: Slow to moderate
Botanical Name: Acer palmatum

2. Dwarf Korean Lilac

Compact and perfect for small spaces, Dwarf Korean Lilac offers beautiful lavender blooms without the worry of invasive roots.

Perfect for urban gardens or patios, this tree adds color and fragrance in the spring while staying manageable in size.

USDA Growing Zone: 3-7
Average Mature Size: 4-5 feet tall, 4-7 feet wide
Growth Rate: Moderate
Botanical Name: Syringa meyeri ‘Palibin’

3. Crape Myrtle

With vibrant summer blooms, Crape Myrtle adds a burst of color and charm to any small garden.

Its manageable roots make it ideal for urban spaces, while its striking flowers and attractive bark ensure year-round appeal.

USDA Growing Zone: 7-9
Average Mature Size: 10-20 feet tall, 6-15 feet wide
Growth Rate: Moderate to fast
Botanical Name: Lagerstroemia indica

4. Amur Maple

Perfect for small spaces, Amur Maple showcases brilliant red foliage in the fall and remains compact with non-invasive roots.

It’s an excellent choice for creating a stunning focal point in your landscape without worrying about aggressive root spread.

USDA Growing Zone: 3-8
Average Mature Size: 15-20 feet tall, 15-20 feet wide
Growth Rate: Moderate
Botanical Name: Acer ginnala

5. Japanese Tree Lilac

Japanese Tree Lilac is a perfect choice for small spaces, offering creamy white blossoms in early summer.

With a root system that stays contained, it’s a great option for urban gardens, providing beauty without crowding out other plants or damaging paths.

USDA Growing Zone: 3-7
Average Mature Size: 20-30 feet tall, 15-20 feet wide
Growth Rate: Moderate
Botanical Name: Syringa reticulata

6. Serviceberry

Serviceberry is a versatile tree that provides stunning white spring flowers, followed by edible berries.

Its roots won’t spread aggressively, making it an excellent choice for small gardens or near walkways, offering beauty and function without overwhelming nearby plants.

USDA Growing Zone: 4-9
Average Mature Size: 15-25 feet tall, 15-25 feet wide
Growth Rate: Moderate
Botanical Name: Amelanchier spp.

7. American Hornbeam

Displaying dense foliage that turns vibrant in the fall, American Hornbeam is a resilient tree perfect for small landscapes.

With a root system that stays contained, it’s ideal for urban settings where space is limited.

USDA Growing Zone: 3-9
Average Mature Size: 20-30 feet tall, 20-30 feet wide
Growth Rate: Slow to moderate
Botanical Name: Carpinus caroliniana

8. Eastern Redbud

Adds vibrant spring color with its pink and purple blossoms, Eastern Redbud is a popular choice for small gardens.

Its manageable roots make it a great option for planting near patios or walkways without causing disruption.

USDA Growing Zone: 4-9
Average Mature Size: 20-30 feet tall, 25-35 feet wide
Growth Rate: Moderate
Botanical Name: Cercis canadensis

9. Kousa Dogwood

Showcasing beautiful white bracts in late spring, Kousa Dogwood is an excellent choice for small spaces.

With a root system that stays contained, it fits well in tight garden spots while adding seasonal interest and edible fruit.

USDA Growing Zone: 5-8
Average Mature Size: 15-25 feet tall, 15-25 feet wide
Growth Rate: Slow to moderate
Botanical Name: Cornus kousa

10. Trident Maple

Bringing year-round interest with its tri-lobed leaves and stunning fall colors, the Trident Maple is perfect for small landscapes.

Its non-invasive roots make it a safe choice for planting near driveways or sidewalks without causing damage.

USDA Growing Zone: 5-9
Average Mature Size: 20-35 feet tall, 20-30 feet wide
Growth Rate: Slow to moderate
Botanical Name: Acer buergerianum

11. Cornelian Cherry

Cornelian Cherry, also known as Cornus Mas, is a versatile small tree or large shrub that offers early spring color with its bright yellow flowers.

Its root system stays contained, making it ideal for small gardens. In addition to its ornamental value, it produces edible red fruits that are great for jams and preserves.

USDA Growing Zone: 4-8
Average Mature Size: 15-25 feet tall, 12-20 feet wide
Growth Rate: Slow to moderate
Botanical Name: Cornus mas

12. Star Magnolia

Star Magnolia trees enchant with their early spring blooms of fragrant, star-shaped white flowers.

Its roots won’t spread aggressively, making it a perfect fit for small gardens or near patios, adding elegance without taking over the space.

USDA Growing Zone: 4-8
Average Mature Size: 15-20 feet tall, 10-15 feet wide
Growth Rate: Slow to moderate
Botanical Name: Magnolia stellata

13. Crabapples

Crabapples bring vibrant spring blooms and colorful fall foliage, making them standout in any landscape.

While the roots are manageable, be mindful of the potential mess from apples falling, which should be a consideration for placement in your garden.

USDA Growing Zone: 4-8
Average Mature Size: 15-25 feet tall, 15-25 feet wide
Growth Rate: Moderate
Botanical Name: Malus spp.

Small Trees With Non-Invasive Roots Infographic

Small Trees With Non-Invasive Roots Infographic
An infographic showcasing various small trees with non-invasive roots, categorized by their height, ranging from 0-10 feet to 20-30 feet tall, with illustrations of different tree species.

Want More?

Did you find yourself a favorite small tree that wont wreck your pathways to plant in your courtyard or yard?

If you want to learn about other small trees you might consider reading about these small trees & shrubs for the front of your house, or fast growing small trees, or even these beautiful small flowering trees.

Photo of author

Sophia Martinez

Organic & Sustainable Gardening Enthusiast

Sophia has cultivated her gardening skills over the past decade, focusing on the care of both ornamental and fruit-bearing trees. Her deep understanding of sustainable gardening practices stems from a lifelong passion for nature and plant life. Beyond her professional life, Sophia spends her leisure time engaged with the natural world. She enjoys birdwatching and nature photography, capturing the intricate beauty of the ecosystems around her.

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