FNPS Plant Database

Quercus austrina

bluff oak, bastard white oak

PHOTOS COMING SOON!

Nomenclature

Common Name:

bluff oak, bastard white oak

Synonym(s):

Genus species:

Quercus austrina

Family:

Fagaceae

Plant Specifics

Form:

tree

Size:

60-75 ft ft

Life Span:

Long-lived perennial

Flower Color:

NA

Fruit Color:

brown

Phenology:

deciduous

Noted For:

Landscaping

Recommended Uses:

Relatively small for an oak. Use as specimen tree or in a grove.

Considerations:

Availability:

Native Nurseries, Seed, Friends

Propagation:

Acorns

Light:

Full Sun, Part Sun

Moisture Tolerance:

Always Flooded------------------------------------------------Extremely Dry

Coming Soon!

Usually moist, occasional inundation ---to--- Somewhat moist, no flooding

Salt Water Flooding Tolerance:

Unknown

Salt Spray/Salty Soil Tolerance:

Low/no tolerance of salty wind or direct salt spray

Soil or Other Substrate:

Sand, Loam

Soil pH:

Suitable to Grow In:

8A,8B,9A

USDA zones are based on the average annual extreme minimum winter temperature.



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Ecology

Wildlife:

Caterpillars, Birds, Mammals

Larval host for brown duskywing butterfly ( Erynnis horatius ), and gray hairstreak ( Strymon melinus ), and white-M hairstreak ( Parrhasius m-album ).

Birds, squirrels, racoons, deer and other wildlife eat the seeds.

Native Habitats:

Well drained bottomlands and bluffs.

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

Citations:

https://secure.caes.uga.edu/extension/publications/files/pdf/B 1477_1.PDF

Huegel, Craig, N.  2010.  Native plant landscaping for Florida wildlife.  University Press of Florida, Gainesville, FL. (wildlife uses)



Minno, Marc and Maria Minno.  1999.  Florida butterfly gardening.  University Press of Florida, Gainesville.



Wunderlin, R. P., B. F. Hansen, A. R. Franck, and F. B. Essig. 2021. Atlas of Florida Plants (http://florida.plantatlas.usf.edu/).  Institute for Systematic Botany, University of South Florida, Tampa.

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