Rhododendron
'Cornish Red'
Cornish Red Rhododendron
Family |
Ericaceae |
Genus |
Rhododendron |
Cultivar |
'Cornish Red' |
Category |
Woody |
Type |
Shrub (evergreen) |
USDA Hardiness Zone |
6b - 7a |
Canadian Hardiness Zone |
8 |
RHS Hardiness Zone |
H6 |
Temperature (°C) |
-32 |
Temperature (°F) |
-25 |
Height |
12 m |
Spread |
4 m |
Landscape |
Can be placed on a patio or terrace in a large container or in a partially shaded flowerbed. |
Cultivation |
Grow best in moist, fertile, well-drained loams in full sun to part shade. Best flowering occurs in full sun. |
Shape |
Low growing dome. |
Pests |
Vine weevils, scale insects, honey fungus, powdery mildew, and bud blast. |
Bark/Stem Description |
Dark brown-grey, mild fissures can be found on older growth. |
Leaf Description |
Thick, glabrous, simple leaves in a lanceolate/elliptical shape, leathery texture, 6-18 cm long and 2-5 cm wide, growing in a whorled pattern. Dark green above, light green underneath. |
Flower Description |
Reddish purple flowers. |
Colour Description |
Smooth leaves with delicate reddish purple spring flowers. |
Notable Specimens |
Caerhays Castle, Goran, Cornwall, United Kingdom. |
Propagation |