Quercus austrina
Bluff-Oak, Bastard White Oak
Family |
Fagaceae |
Genus |
Quercus |
Species |
austrina |
Category |
Woody |
Synonyms |
durandii var. austrina |
USDA Hardiness Zone |
5 - 6 |
Canadian Hardiness Zone |
4a - 6a |
RHS Hardiness Zone |
H7 - H6 |
Temperature (°C) |
(-26) - (-18) |
Temperature (°F) |
(-15) - 0 |
Height |
20-30 m |
General Description |
This species has been placed on the IUCN Red List as least concern. |
Cultivation |
Rich, moist soil. |
Shape |
Broad crown. |
Habitat |
Bluffs and along rivers at an altitude of 0-200 m. |
Bark/Stem Description |
Scaly bark, older trunks with wide ridges and dark brown branchlets. |
Flower/Leaf Bud Description |
Pointed, pubescent and dark brown, 3-5 mm in length. |
Leaf Description |
Elliptic to oboval, 3-7 shallow and round lobes, vibrant green with a baler glabrescent underside, a cuneate base and 4-8 veins on either side of the midvein, 7-10 x 3-6 cm. |
Fruit Description |
Acorn, oval, singular or paired. |