Sophora japonica
Japanese Pagodatree, Japanese Pagoda Tree
Family |
Fabaceae |
Genus |
Sophora |
Species |
japonica |
Category |
Woody |
Type |
Tree (evergreen), Shrub (evergreen) |
USDA Hardiness Zone |
8b |
Canadian Hardiness Zone |
Requires cold season protection under glass. |
RHS Hardiness Zone |
H4 |
Temperature (°C) |
- 10 |
Temperature (°F) |
14 |
Height |
18 m |
Spread |
24 m |
General Description |
A very urban tolerant tree especially to heat, drought, pollution, compacted soils, and poor soils. |
Landscape |
Shade, specimen, or Summer-flowering focal point trees. |
Cultivation |
Performs best in full sun in moist, well-drained soils of average fertility, but is very urban tolerant. |
Growth |
Medium |
ID Characteristic |
A very showy and eye-catching tree when in flower. |
Pests |
Potato leaf hopper, twig blight, branch and trunk canker. |
Habitat |
Upright rounded growth habit in youth, becoming more spreading with age. |
Bark/Stem Description |
The trunk has interlacing ridges and is more deeply furrowed, becoming light brown to gray-brown with maturity. |
Leaf Description |
Alternate, medium to dark green, with about 9 to 13 ovate leaflets with acute apices per pinnately compound leaf, having faded green to chartreuse autumn colour. |
Flower Description |
Creamy-white to yellowish-green large inflorescences. |
Fruit Description |
Yellow-green fruit, with the large beans appearing as knobs. |
Texture Description |
Green twigs and greenish-yellow young branches for the first four years of growth, becoming chartreuse-brown, pseudo-striated branches with age |