Acer palmatum
'Crimson Queen'
Crimson Queen Japanese Maple
Family |
Sapindaceae (Aceraceae) |
Genus |
Acer |
Species |
palmatum |
Cultivar |
'Crimson Queen' |
Category |
Woody |
Type |
Shrub (deciduous) |
USDA Hardiness Zone |
5 - 8 |
Canadian Hardiness Zone |
6 - 8 |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-29 - (-7) |
Temperature (°F) |
-20 - 20 |
Height |
1.5 - 2.5 m |
Spread |
1.5 - 2.5 m |
General Description |
Medium sized rounded to broad-rouned deciduous shrub often with low branching. |
Landscape |
Specimen, accent, courtyard and informal gardens. |
Cultivation |
Grow in full sun or partial shade (leaf colour is best in partial shade) in well drained but moist soil. Water in the summer. |
Shape |
Round and bushy. |
Growth |
Slow |
ID Characteristic |
Deep red leaves divided into 5-9 narrow lobes that are toothed and incised. Small purple flowers and purple fruits. |
Pests |
Verticillum wilt is sometimes a problem, as well as aphids and horse chestnut scale. |
Habitat |
Horticultural origin. |
Leaf Description |
Leaves are deep reddish-purple, with 7-9 narrow, deeply incised lobes. Leaves turn red and orange in autumn. |
Flower Description |
Flowers are small and purple. |
Fruit Description |
Strongly veined, convex purple nutlets. |
Notable Specimens |
Wakehurst Place, Ardingly, West Sussex, England. |
Propagation |
Grafting or softwood cuttings. |