Gleditsia triacanthos

Scientific Name: Gleditsia triacanthos

Common Name: honey locust

Native Range: Central and eastern North America

Zone: 3 to 8

Plant type & Form: Tree, rounded spreading crown

Height: 60.00 to 80.00 feet

Spread: 60.00 to 80.00 feet

Bloom Time: May to June

Bloom Description: Greenish-yellow

Flower: inconspicuous, greenish yellow to greenish white flowers appear in racemes in late spring

Fruit: long, twisted and flattened, dark purplish-brown seedpods (to 18” long) which mature in late summer and persist well into winter. Seedpods contain numerous flattened, round seeds surrounded by a sweet, sticky pulp

Leaf: 4-8″ long leaves are bipinnately compound and made up of small (up to 1″ long), elliptic to lanceolate leaflets

Sun: Full sun

Water: Medium

Soil type & pH: organically rich, moist, well-drained soils

Maintenance: Medium

Suggested Use: Street Tree

Tolerates: Deer, Drought, Clay Soil, Black Walnut, Air Pollution

Notes: Trunk and branches have stout thorns (to 3” long) that are solitary or three-branched. Thorns on species plants can be just plain nasty.

Identification notes: Look for small compound leaves and long seed pods.