Chaenomeles × superba
'Knap Hill Scarlet'
Knap Hill Scarlet Japanese Quince
Family |
Rosaceae |
Genus |
Chaenomeles |
Species |
× superba |
Cultivar |
'Knap Hill Scarlet' |
Category |
Perennials |
Type |
Shrub (deciduous) |
USDA Hardiness Zone |
6 - 7 |
Canadian Hardiness Zone |
6b |
RHS Hardiness Zone |
H6 |
Temperature (°C) |
(-20) - (-15) |
Temperature (°F) |
4 - 5 |
Height |
1 - 1.5 m |
Spread |
1.5 - 2.5 m |
General Description |
Resulting from the cross between C. japonica and C. speciosa; the 'Knap Hill Scarlet' cultivar is small deciduous shrub. |
Landscape |
Borders and landscape plantings. |
Cultivation |
Grow in well-drained soil in sun or partial shade. Grow in full sun for the best flowering and fruiting. |
Shape |
Bushy. |
Growth |
Slow |
Pests |
Susceptible to scale insects, brown scale, aphids, fireblight, blossom wilt, brown rot and honey fungus. |
Habitat |
Horticultural origin. |
Notable Specimens |
Sissinghurst Castle Gardens, Cranbrook, Kent, United Kingdom. |
Propagation |
Propagate by semi-hardwood cuttings. |