Ozark Hairy Corkwood is a suckering deciduous shrub or small tree native to wetland areas across the southeastern United States, from Georgia and Florida through Texas and into the Mississippi River basin. Growing 6 to 20 feet tall and 4 to 12 feet wide, this rare plant thrives in wet soils and standing water, making it exceptionally flood tolerant while also adapting to average moisture conditions. Hardy from zones 5 through 9, it displays showy flowers in March and has proven tough enough to succeed even in Chicago's colder climate, despite its naturally warm-region origins. Its low maintenance needs and tolerance for challenging wet sites make it an unusual choice for gardeners working with difficult drainage conditions.
Partial Sun
Moderate
5-9
240in H x 144in W
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Moderate
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This subspecies tolerates extended periods of standing water without complaint, a trait few woody plants can claim with such reliability. It also grows well in average soils, giving it genuine flexibility across a range of moisture conditions. The plant's tendency to sucker and form dense colonies means it can stabilize eroding banks and create natural hedgerows, while its showy March blooms arrive early enough to brighten the season before most other shrubs wake up. Most remarkably, it has established itself far north of its native range, thriving in zone 5 gardens from the Chicago area westward.
Ozark Hairy Corkwood works as a hedge plant and serves an important ecological function in stabilizing eroding banks and wet slopes. Its ability to thrive in flooded conditions and average soils makes it valuable for rain gardens, bioswales, and naturalized wetland restoration projects where conventional ornamental shrubs would struggle.
No timeline data available yet for this variety.
Ozark Hairy Corkwood naturally forms a suckering growth habit and may develop dense colonies or thickets over time. Pruning is optional and should be minimal to maintain its natural form, though you can remove weak or crossing stems to shape it as a hedge or small tree if desired.
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“The Ozark Hairy Corkwood is a subspecies adapted to the specific wetland ecosystems of the Ozark region and Mississippi River basin. Though corkwood trees have long occupied southeastern swamps, marshes, and brackish tidal streams from Georgia and Florida to Texas, this particular subspecies represents a distinct population shaped by the unique hydrology and climate of the central river valleys and Ozark wetlands. Its successful cultivation in zone 5 demonstrates how regional ecotypes can expand beyond their native ranges when matched with suitable growing conditions, suggesting both the plant's hardiness and the importance of wetland preservation in its native habitat.”