American Basswood
Tilia americana
Last reviewed: June 2026
American Basswood (Tilia americana) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org, last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
part sun
Water
medium
Size
600"–1200" H × 300"–600" W
Bloom
Jun, Jul
Native to
AL, AR, CT, DE and 33 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
American basswood is a large, stately native tree with heart-shaped leaves and fragrant yellow flowers in summer. This long-lived shade tree develops a broad, rounded crown and provides excellent cooling for homes and landscapes.
In an HOA neighborhood
American Basswood is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, street edge, mid zone.
- Large mature size requires adequate space
- May drop sticky honeydew from aphids occasionally
Wildlife value
Host plant for luna moth.
The fragrant summer flowers are exceptional for bees and produce high-quality honey, making this tree valuable for pollinators. Seeds provide food for birds and small mammals, while the dense canopy offers nesting sites.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does American Basswood fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.