Water oak
Quercus nigra
Fagaceae


Landscape Uses:

Accent tree in moist to wet soils.

Ecological Restoration Notes:

Availability:
Grown by one or two native plant nurseries in South Florida.
Description:
Medium to large tree; deciduous
Height:
Typically 30-50 feet; to 128 feet in Florida
Growth Rate:
Fast.
Range:
Eastern and central United States west to Texas and south to Broward and Collier counties. For a digitized image of Elbert Little's Florida range map, visit the Exploring Florida website.
Habitats:
Moist hammocks.
Soils:
Moist to seasonally wet, moderately well-drained to poorly-drained sandy or organic soils, with humusy top layer.
Nutritional Requirements:
Moderate; can grow in nutrient poor soils, but needs some organic content to thrive.
Salt Water Tolerance:
Low; does not tolerate flooding by salt or brackish water.
Salt Wind Tolerance:
Low; salt wind may burn the leaves.
Drought Tolerance:
Moderate to low; requires moist to wet soils, but tolerant of short periods of drought once established.
Light Requirements:
Full sun.
Flower Color:
Green.
Flower Characteristics:
Inconspicuous. Pollination is by wind.
Flowering Season:
Spring
Fruit:
Brown acorn. Edible.
Wildlife and Ecology:
Provides significant food and cover for wildlife. Larval host plant for Horace's dusky wing (Erynnis horactius), red-banded hairstreak (Calycopis cecrops) and white-M hairstreak (Parrhasius m-album) butterflies. The acorns are utilized by squirrels.
Horticultural Notes:
Can be grown from seed.
Comments:
For a digitized image of Elbert Little's Florida range map, visit the Exploring Florida website.


Susan Trammell