My Deer Garden

Is Chestnut Oak deer resistant?

Quercus prinus

Chestnut oak on a dry rocky ridge
Photo by Jakec, CC BY-SA 4.0. Via Wikimedia Commons.
Occasionally damaged

Browsed where deer pressure is high. Protect it.

Rating source: Rutgers NJAES E271

Plant typeTreeHardinessZones 4–9LightFull sun
Mature height720–960 in
BloomSpring
MaintenanceLow, mostly leave it alone
Native range19 US states

About Chestnut Oak

Grows on dry rocky ridges where few other oaks manage, and the deeply ridged bark is among the most characterful of any tree. Acorns are a major wildlife food, which is part of why deer congregate under it. Very slow, and it resents root disturbance and transplanting.

Soil and care

Soil pH
4.5 to 6.5
Drainage
Well drained
Water
Low
Spacing
236 to 354 in apart
Growth rate
Slow
Maintenance
Low

Deer-resistant alternatives to Chestnut Oak

Same plant type, hardy in the same zones, but rated better on the Rutgers scale. If Chestnut Oak keeps getting eaten, these go in the same spot.

Similar to Chestnut Oak

Other trees with the same deer rating.

Protecting Chestnut Oak

Whether this survives comes down to local pressure, so it is worth knowing the options before it gets browsed rather than after.

Where Chestnut Oak grows

Hardy across most of these 51 states on zone range alone. Mountain and coastal areas sit outside the ranges used here, so check your own zone before ordering.

Highlighted states are within its native range according to the USDA PLANTS database, where it is native to 19 US states in total.

Browse from here

Every list Chestnut Oak belongs to.

Hardy in these zones

Common questions about Chestnut Oak

Is Chestnut Oak deer resistant?
Chestnut Oak (Quercus prinus) is rated Occasionally Severely Damaged on the Rutgers NJAES four-tier scale. Browsed where deer pressure is high. Protect it.
What hardiness zones does Chestnut Oak grow in?
Chestnut Oak is hardy in USDA zones 4 to 9. Outside that range it will either not survive winter or will struggle with summer heat.
Does Chestnut Oak grow in shade?
No. Chestnut Oak wants full sun and will grow thin and flop in shade.
How big does Chestnut Oak get?
Mature height is roughly 720–960 in. Growth rate is slow.
Is Chestnut Oak toxic to dogs or cats?
Not to dogs or cats — the ASPCA lists Chestnut Oak as toxic to horses only. Worth knowing if you keep any; the ASPCA does not list it as a risk to dogs or cats.