Sophora japonica
'Sun King'
Sophora, Kowhai Sun King
Family |
Papilionaceae |
Genus |
Sophora |
Species |
japonica |
Cultivar |
'Sun King' |
Category |
Woody |
Type |
Shrub (evergreen) |
Synonyms |
Sophora microphylla 'Sun King' |
USDA Hardiness Zone |
8b |
Canadian Hardiness Zone |
9 |
RHS Hardiness Zone |
H4 |
Temperature (°C) |
- 10 |
Temperature (°F) |
14 |
Height |
3m |
Spread |
3m |
General Description |
A tall and broad evergreen shrub, producing yellow flowers in late winter and early spring that droop down with long anthers. |
Landscape |
Flower borders and beds, wall-side borders, city and courtyard gardens, coastal cottage and informal gardens. |
Cultivation |
Grow in full sun in well-drained soil. |
Shape |
Vase-shaped. |
Pests |
Generally disease free. |
Leaf Description |
Pinnate glossy dark green leaves composed of up to 40 pairs of small oblong leaflets; smaller than those of Sophora japonica. |
Flower Description |
Yellow pea-like flowers 5 cm in length sometimes fragrant in racemes or panicles. |
Texture Description |
Fine-textured. |
Notable Specimens |
Caerhays Castle, Goran, Cornwall, United Kingdom. |
Propagation |
By grafting in late-winter. |