honeylocust Fabaceae Gleditsia triacanthos L. Listen to the Latin symbol: GLTR Other Fact Sheets
Leaf: Alternate, pinnately compound, 5 to 8 inches long, with 15 to 30 leaflets or bipinnately compound with 4 to 7 pairs of minor leaflets. Leaflets are 1/2 to 1 1/2 inches long, ovate to elliptical in shape, green to yellow-green.
Flower: Small, greenish yellow, displayed on 2 to 3 inch long narrow, hanging clusters, not showy, but very fragrant, appearing in late spring and early summer.
Fruit: A very distinctive, 6 to 8 inches long, flattened, red-brown, leathery pod that becomes dry and twisted; pod contains many oval, dark brown, shiny seeds, 1/3 inch long, maturing in late summer and early fall.
Twig: May be either stout or slender, prominantly zig-zag, red-brown to light brown in color, numerous lenticels and branched thorns. Lateral buds are very small and sunken.
Bark: Initially, gray-brown to bronze, and smooth with many horizontal lenticels, later breaking into long, narrow, curling plates. Often displaying clusters of large, branched thorns on trunk.
Form: A medium size tree with a typically short bole and an airy, spreading crown, reaches up to 80 feet tall.

Looks like: waterlocust - mimosa - black locust
leaf flower fruit twig bark form map
Additional Range Information:
Gleditsia triacanthos is native to North America. Range may be expanded by planting. See states reporting honeylocust.
External Links:
USDAFS Silvics of North America
USDAFS Additional Silvics
Landowner Factsheet
USDA Plants Database
Horticulture
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