Is it deer resistant?

Yes

Imperial Honey Locust is deer resistant.

Gleditsia triacanthos f. inermis

Deer: Rarely
Height: 70 ft (21.3 m)
Spread: 40 ft (12.2 m)
Zones: 3–9
Light: Full sun

Tree

Imperial Honey Locust (Gleditsia triacanthos f. inermis)

Photo: MONGO · Public domain

Also called Honey Locust, Sweet Locust, Three-Thorned Acacia

More details

Light: Full sun
Water: Medium
Type: Tree
Maintenance: Medium

More in Gleditsia

Related collections

Deer-Resistant Plants for Full Sun
Border Carnation Japanese Cherry Knotted Marjoram German Garlic
Deer-Resistant Trees
American Plane Tree Chinese Dogwood Bur Oak Broom Hickory