Phonetic Spelling:gleh-DIT-see-uh try-a-KAN-thos
Genus:Gleditsia
Species:triacanthos
Family:Fabaceae
Gleditsia triacanthos, commonly known as the Honey locust, is a sizable tree belonging to the pea family, prevalent across North Carolina, with the exception of the higher mountainous regions. This tree can reach heights of up to 80 feet, featuring a single trunk that measures between 2 to 3 feet in diameter, topped with a broad, flat crown that provides light shade conducive to the growth of turf grass beneath it. While it may occasionally be found in forested areas, it is more frequently located alongside roads and in open fields.
For optimal growth, plant the Honey locust in full sunlight within well-drained, moist soil rich in organic matter. Although it can tolerate partial shade, it does not thrive in full shade. This species is adaptable to a range of soil types and moisture levels. Its trunk and branches are equipped with robust thorns, which can grow up to 3 inches long, either singularly or in clusters of three. The tree exhibits remarkable tolerance to salt and wind, is drought-resistant once established, and is also resilient against deer damage.
The leaflets of the Honey locust are small and do not require raking after they fall, but the seed pods can be unsightly while on the tree and create a mess on lawns and pathways when they drop. Due to its thorns and seed pods, this tree is generally not recommended for landscaping. It has the potential to spread rapidly, becoming a weed issue in certain pasture areas, and mowing or cutting can lead to increased sprouting. Consider looking for thornless varieties, such as Gleditsia triacanthos var. inermis, or cultivars that are both thornless and podless, like 'Sunburst'.
In terms of pests and diseases, Honey locusts may face challenges from borers and web worms. They are also prone to various issues, including leaf spot, canker, witches’ broom, powdery mildew, and rust.
Gleditsia triacanthos Feature Summary
Gleditsia triacanthos Image Gallery





















































