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English Oak

English Oak

English Oak

(Pedunculate Oak)

Quercus Robur

A large, long-lived, iconic shade tree native to Europe that was once used for building ships and cathedrals. Has held great cultural and religious significance throughout history. Attractive dark-green, lobed leaves and large acorns that provide valuable food for local wildlife. The acorns are edible to humans if the tannins are leached out. Trees have both male and female flowers on the same tree and are wind pollinated but set seed better when more than one tree is present. Takes about 20 to 30 years to set seed and can produce hybrid seeds if planted near other oak species from white oak group.

Additional information

Foliage

Deciduous

Locale

Native to Europe

Height

Large (60-100ft)

Width

Wide

Form

Broad, Round

Growth Rate

Slow

Longevity

Long (over 100 years)

Hardiness Zones *

4, 5

Sun Exposure

Full Sun (over 6 hrs), Partial Sun (4 to 6 hrs)

Soil Preferences *

Moist, Slightly Acidic, Well Draining

Soil Tolerances

Clay, Dry, Slightly Alkaline

Other Tolerances

Occasional Drought, Road Salt, Urban Pollution

Ornamental Interest

Leaves (shape)

Wildlife Value

Bees (flowers), Birds (fruits/seeds), Butterfly Larvae (leaves), Large Mammals (fruits/seeds), Small Mammals (fruits/seeds)

Human Value

Carpentry (wood), Edible (seed), Fuel (wood)

Seed Collection

Relatives in UK

Planting Considerations

Casts Deep Shade, Messy Seed Litter

*Useful Links

Hardiness Zones – Canada’s Hardiness Zones

Soil Preferences – Multi-Purpose Soil Tester