American Chestnut
Castanea dentata
Last reviewed: June 2026
American Chestnut (Castanea dentata) 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
full sun
Water
medium
Size
480"–960" H × 300"–600" W
Bloom
Jun, Jul
Native to
AL, CT, DE, FL and 24 more states
Pollinators
bees, beetles
American chestnut is a majestic native tree that can reach 40-80 feet tall with a broad, spreading canopy. Once dominant in eastern forests, this species produces edible nuts and distinctive long, creamy white flower clusters in early summer. The serrated leaves turn golden yellow in fall before dropping.
In an HOA neighborhood
American Chestnut takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Extremely large mature size unsuitable for most residential lots
- Susceptible to chestnut blight disease
- Nut drop creates maintenance issues
Wildlife value
Host plant for luna moth, banded hairstreak.
Supports bees and beetles with its abundant summer blooms, and the nuts provide food for wildlife when produced. The large canopy offers nesting sites and shelter for birds and other wildlife.
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 Chestnut fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.