Quercus velutina
black oak
A large, deciduous tree to 25m tall with a globular, spreading crown, young shoots and buds covered in down and almost black outer bark on mature trees with yellow inner bark. Its large, irregularly-lobed leaves up to 30cm long are dark green above and paler below with tufts of down in the vein axils; foliage turns yellow, red and brown in the autumn. Flowers are a greenish-yellow colour and followed by solitary or paired acorns in autumn.
Synonyms
Quercus tinctoriaSize
Ultimate height
Higher than 12 metresTime to ultimate height
more than 50 yearsUltimate spread
Wider than 8 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green Yellow | Green | ||
---|---|---|---|---|
Summer | Green | |||
Autumn | Brown Red Yellow | Brown | ||
Winter |
Position
- Full sun
Aspect
South–facing or North–facing or West–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Fagaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Columnar upright
- Potentially harmful
- Pets (dogs): Harmful if eaten - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Quercus can be deciduous or evergreen trees or shrubs, with entire, lobed or toothed leaves; flowers inconspicuous, followed by characteristic acorns; sometimes good autumn colour
- Name status
Correct
- Plant range
- Canada
How to grow
Cultivation
Grow in deep, fertile, well-drained soil in full sun
Propagation
Propagate by seed or grafting in mid-autumn or late winter
Suggested planting locations and garden types
- Low Maintenance
Pruning
Pests
May be susceptible to oak processionary moth, aphids, caterpillars, leaf-mining moths and oak gall wasps
Diseases
May be susceptible to powdery mildews and honey fungus
Get involved
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