Rhododendron 'Cornish Red' (Cornish Red Rhododendron)
Botanical Information
Family | Ericaceae |
Genus | Rhododendron |
Cultivar | 'Cornish Red' |
Category | Woody |
Type | Shrub (evergreen) |
Details
USDA Hardiness Zone | 6b - 7a |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | 8 |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H6 |
RHS Hardiness Ref. | |
Temperature (°C) | -32 |
Temperature (°F) | -25 |
Height | 12 m |
Spread | 4 m |
Flowering Period | March, April |
Description and Growing Information
Shape | Low growing dome. |
Landscape | Can be placed on a patio or terrace in a large container or in a partially shaded flowerbed. |
Propagation | |
Cultivation | Grow best in moist, fertile, well-drained loams in full sun to part shade. Best flowering occurs in full sun. |
Pests | Vine weevils, scale insects, honey fungus, powdery mildew, and bud blast. |
Notable Specimens | Caerhays Castle, Goran, Cornwall, United Kingdom. |
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. |