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Woody > Quercus > Quercus acuta > Quercus acuta

Quercus acuta


Japanese Evergreen Oak




Origin:  Native to Japan, South Korea, Taiwan, and parts of China.
Family
Fagaceae
Genus
Quercus
Species
acuta
Category
Woody
Type
Tree (evergreen)
Synonyms
Cyclobalanopsis acuta
USDA Hardiness Zone
9 - 11
Canadian Hardiness Zone
Requires cold season protection under glass.
RHS Hardiness Zone
H4 - H1c
Temperature (°C)
(-10) - 10
Temperature (°F)
14 - 50
Height
6 - 9 m
Spread
4 - 6 m
Photographs
Description and Growing Information
Flowering Period
Landscape
The dense growth and small size make Japanese Evergreen Oak ideal for use as a specimen, screen, or small shade tree.
Cultivation
Grows best in moist, fertile, well-drained soils in full sun to part shade.
Shape
Somewhat rounded crown.
Growth
Slow
Habitat
Moist forests and ravines.
Bark/Stem Description
Dense, low branching and smooth multiple trunks with grey bark.
Leaf Description
Dark green, glossy leaves, 7 - 15 cm long, have wavy-margins and a paler underside. New growth is purplish-brown.
Flower Description
Oval shaped buds to about 7 mm, dark brown to reddish brown in colour.
Fruit Description
A squat acorn (3 cm) often solitary or in pairs and takes two years to reach maturity.
Texture Description
Medium.
Notable Specimens
Caerhays Castle, Goran, Cornwall, United Kingdom.
Propagation
By seed.
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