water oak
Also known as: North American barren oak; North American black oak; possum oak
A large deciduous tree to 25m. It has green leaves of a very variable shape - generally narrow but with any arrangenment of a few lobes and/or points. They become yellow-brown before faling late. The acorns have only a shallow cup

Scientific classification
- Species
- water oak (Quercus nigra)
- Genus
- Quercus
- Family
- Fagaceae
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- Toxicity
- Trees
- Plant type
- Higher than 12 metres
- Height
- wider than 8 metres
- Spread
- Deciduous
- Foliage
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- Habit
- Autumn · Spring · Summer
- Season of interest
- Full sun
- Sunlight
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- Ideal temperature
water oak pictures
Distribution of water oak
Distribution map
Southeastern USA
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Culture
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Toxicity
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Quick identification of water oak
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water oak care guide
- Deep watering during dry spells, allowing slight surface drying between soakings
- Watering
- Full sun
- Sunlight
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- Ideal temperature
Watering
Deep watering during dry spells, allowing slight surface drying between soakings
Fertilizing
Balanced shrub or tree feed once each early spring
Pruning
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. Timing depends on the plant: generally late winter or early spring; plants prone to bleeding and deciduous magnolias need different timing, and deciduous azaleas and lilacs are pruned after flowering.
Propagation
Propagate by hardwood cuttings in autumn or by sowing seed soon after it drops. For more advice see propagating from seed (tree/shrub
Growing
Suited to large gardens and parkland. Grow in any well-drained but moisture-retentive soil in good light. For more advice see tree cultivation
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Common pests and diseases
Diseases
May be susceptible to powdery mildews and honey fungus
Pests
May be susceptible to oak processionary moth, aphids, caterpillars, leaf-mining moths and oak gall wasps
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