Common Name
Post oak
Plant Form
Medium Trees
Duration
Perennial
Max Height (ft)
50.0
Width (ft)
35.0 -
50.0
Growth Rate
Medium
Region
Coastal
Piedmont
Mountain
Hardiness Zone
5,
6,
7,
8,
9
Commercially available
Yes
Global Biodiversity Information Facility (GBIF):
Additional Info
Habitat: Upland dry ridges to more mesic flatwoods
Wildlife value: It supports a wide variety of butterflies and moths plus small mammals and songbirds. The Acorns are eaten by woodpeckers, blue joys, small mammals, wild turkeys, white-tailed deer, and black bear and are can be eaten by people after tannins are leached or boiled out. Plant NOVA Natives lists this species as particularly popular with the non-native honeybees
Notes: A small (35-50 feet) but adaptable oak. It is resistant to drought, fire and diseases. Needs acidic soil. "Post" refers to its use for fence posts. This tree is included in the Homegrown National Park: Keystone Trees and Shrubs.
Flower Color
Brown
Gold/Yellow
Green
Flower Prominence
Reduced
Bloom Time
Spring
Bloom Month
April
Fall Color
Brown/Copper
Gold/Yellow
Light Requirements
Full sun
Partial sun
Moisture Requirements
Wet
Moist
Dry
Soil Texture
Clay
Loamy
Sandy
Shallow rocky
Good Choice for Public Spaces
Yes
Deer Resitant
Yes
Pollinators
Bees
Butterfiles
Top 30 for Butterfly and Moth Caterpillars?
Yes
Number of Lepidotera Species Genus Supports
534