Not a Grass (Water Oak Foliage)

Quercus nigra · Dicotyledonous woody perennial (Tree)

Not a Grass (Water Oak Foliage)

Grass Family

Fagaceae (Beech/Oak family)

Grass Category

Deciduous/Semi-evergreen Shade Tree

Variety / Cultivar

None (Wild type)

Hardiness Zones

USDA Zones 6 through 9

About This Grass

The provided image shows the leaves of a Water Oak, not a grass. It features dull green, spatulate or obovate leaves that are often three-lobed at the tip. The bark is smooth and grey on young trees, becoming furrowed with age.

Blade Characteristics

Leaves are 2-4 inches long, variable in shape (often 'duck-foot' shaped), with a narrow base and broader tip; not linear grass blades.

Root System

Deep taproot initially, developing a wide-spreading lateral root system as it matures; high moisture requirement.

Growing Information

Origin Region

Southeastern United States (Coastal Plain and Piedmont)

Growth Habit

Large tree with a rounded crown, reaching heights of 60-100 feet

Sunlight & Water Needs

Full sun to partial shade; prefers moist, well-drained soils; found frequently near streams and bottomlands.

Mowing & Maintenance

Not applicable; requires pruning for structural integrity rather than mowing.

Special Characteristics

Fast-growing but relatively short-lived for an oak (60-80 years); provides significant shade but has weak wood prone to storm damage.

Ecological Information

Native to the US; provides high wildlife value through acorn production for deer, squirrels, and wild turkeys; serves as a host plant for numerous lepidoptera species.

Identified on 5/29/2026
Not a Grass (Water Oak Foliage) - Quercus nigra | Grass Identifier