Castanopsis cuspidata
Japanese chinquapin
Family |
Fagaceae |
Genus |
Castanopsis |
Species |
cuspidata |
Category |
Woody |
Type |
Tree (evergreen) |
Synonyms |
Quercus cuspidata |
USDA Hardiness Zone |
6 - 9 |
Canadian Hardiness Zone |
6a - 9a |
RHS Hardiness Zone |
H7 - H3 |
Temperature (°C) |
(-20) - 1 |
Temperature (°F) |
4 - 34 |
Height |
10 - 25 m |
Spread |
5 - 10 m |
General Description |
A large evergreen with pale green pinnate leaves contrasted by red-brown bark. |
Landscape |
The acorns can be a food source for jays, squirrels and other wildlife. The tree is an excellent landscape specimen, wherever there is room for it to reach its distinguished, robust stature. |
Cultivation |
Grow in a well-drained, loamy soil. Suitable for slightly acidic to neutral soil. Grow under partial sunlight. |
Shape |
Upright. |
Growth |
Fast |
Pests |
Insect pests may be Oak processionary moth (Thaumetopoea processionea), galls formed by gall wasps, or wood-boring beetles. Oak wilt, which is a fungus similar to Dutch Elm disease may affect the tree. |
Habitat |
Prefers woodlands and ravines near the coast. |
Notable Specimens |
Trebah Gardens, Mawnan Smith, Nr Falmouth, Cornwall. |
Propagation |
Commonly through seed, although the seed is recalcitrant (will not store). Seeds should be placed in a fridge for 60 days at 5°C before being sown. |