Hydrangea paniculata 'Diamant Rouge' (Red Diamond Hydrangea)
Botanical Information
| Family | Hydrangeaceae |
| Genus | Hydrangea |
| Species | paniculata |
| Cultivar | 'Diamant Rouge' |
| Category | Woody |
| Type | Shrub (deciduous) |
| Origin | Bred by Jean Renault. |
Details
| USDA Hardiness Zone | 6 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 5 - 6a |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H7 - H6 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -23 - (-18) |
| Temperature (°F) | -10 - 0 |
| Height | 90 - 120 cm |
| Growth | Fast |
| Flowering Period | May, June, July |
Description and Growing Information
| General Description | A compact hydrangea with abundant and long-lasting flowers. |
| Shape | Upright habit. |
| Landscape | Wonderful accent, cut garden, or container plant. |
| Cultivation | Grow in full sun or partial shade. |
| Habitat | Horticultural origin. |
| Bark/Stem Description | Strong stems. |
| Leaf Description | Dark green leaves. |
| Flower Description | Flowers emerge in large white panicles (30-40 cm) that turn pink, then bright red with a purple-red tint and last several weeks. |