North Carolina Wildflowers, Shrubs, and Trees

by Jeffrey S. Pippen | Back to Jeff's Plant Page | Jeff's Nature Pages


Fabaceae > Gleditsia (Locust)

Honey Locust (Gleditsia triacanthos) Honey Locust (Gleditsia triacanthos)
Near a creek in Orange Co., NC
18 Sep 2010

Uncommon in NC, the native range of this taxon is somewhat obscure. Usually found along creeks and in bottomlands but thornless cultivars are often planted along streets and in parking lots, etc.

Leaves are once to twice compound, often on the same tree.
Honey Locust (Gleditsia triacanthos) Honey Locust (Gleditsia triacanthos)
Near a creek in Orange Co., NC
5 June 2011

Honey Locust (Gleditsia triacanthos) Honey Locust (Gleditsia triacanthos)
Near a creek in Orange Co., NC
5 June 2011

Fruits are fairly large and curved or twisted. When ripe they turn very dark brown and the pulp around the seeds is said to be somewhat sweet, hence the common name.

Honey Locust (Gleditsia triacanthos) Honey Locust (Gleditsia triacanthos)
Near a creek in Orange Co., NC
18 Sep 2010

The scientific name "triacanthos" refers to thorns that are 3-parted.

Honey Locust (Gleditsia triacanthos) Honey Locust (Gleditsia triacanthos)
Near a creek in Orange Co., NC
18 Sep 2010

Epicormic branches and clusters of thorns are often found low on the trunks of large trees.

Honey Locust (Gleditsia triacanthos) Honey Locust (Gleditsia triacanthos)
Near a creek in Orange Co., NC
18 Sep 2010

Bark on older trees splits into long plates.


Annotated habitat and distribution information listed above is from Radford, Ahles, & Bell. 1968. Manual of the Vascular Flora of the Carolinas. UNC Press; and from personal observations and discussions with Will Cook, Harry LeGrand, and Bob Wilbur. Common names from personal experience and supplemented by the following resources USDA plants website, Flora of the Carolinas, Virginia, and Georgia, and NatureServe.


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Created on ... Sep 18, 2010 | jeffpippen9@gmail.com