Arnold Hawthorn
Crataegus mollis
Last reviewed: June 2026

Arnold Hawthorn (Crataegus mollis) 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
180"–360" H × 180"–300" W
Bloom
May, Jun
Native to
AL, AR, IA, IL and 17 more states
Pollinators
bees, beetles, flies
Browse plants for this ecoregion
Arnold hawthorn is a native deciduous tree that reaches 15-30 feet tall with an equally wide, rounded crown. It produces clusters of white flowers in late spring followed by red berries, and offers good fall color. This hardy tree adapts well to various soil conditions and provides excellent four-season interest.
In an HOA neighborhood
Arnold Hawthorn is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, street edge, mid zone.
- Has thorns that may require careful placement away from walkways
Wildlife value
Host plant for hairstreak butterfly, spring azure butterfly.
The spring flowers attract bees, beetles, and flies for pollination. Birds feed on the red berries in fall and winter, while the dense branching provides 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 Arnold Hawthorn fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.