Rhododendron
'Russellianum'
Russellianum Rhododendron
Family |
Ericaceae |
Genus |
Rhododendron |
Cultivar |
'Russellianum' |
Category |
Perennials, Woody |
Type |
Tree (evergreen), Shrub (evergreen) |
USDA Hardiness Zone |
6 - 9b |
Canadian Hardiness Zone |
7 |
RHS Hardiness Zone |
H7 - H3 |
Temperature (°C) |
-23.3 - -3.8 |
Temperature (°F) |
- 15 |
Height |
2 - 10 m |
Spread |
-10 - 25 |
General Description |
A shrub or small tree that grows to 2–10 meters in height, with leathery leaves. Flowers are magenta-rose with crimson flecks and blotch at base. |
Landscape |
Suitable for woodland sheltered sites in large gardens or parks. They can also be grown in large containers. |
Cultivation |
Grow in high organic, well-drained, acidic soils in full sun to partial shade. Make sure to mulch well to conserve moisture. |
Shape |
Compact, upright habit. |
Growth |
Medium |
ID Characteristic |
This plant is attractive to bees, butterflies and birds. |
Pests |
Suffers from vine weevils, white fly, scale insects, caterpillars, aphids and honey fungus. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
A smooth reddish brown bark. |
Leaf Description |
Elliptic-lanceolate, 15 cm long, medium green above, brown indumentum below. |
Texture Description |
Medium-coarse. |
Notable Specimens |
National Trust Trelissick Garden, Feock, near Truro, Cornwall, United Kingdom. |
Propagation |
By softwood cuttings in summer or hardwood cuttings in late autumn. |