Hydrangea macrophylla
'PIIHM-II'
Endless Summer® Bloomstruck™ Hydrangea
| Family |
| Hydrangeaceae |
| Genus |
| Hydrangea |
| Species |
| macrophylla |
| Cultivar |
| 'PIIHM-II' |
| Category |
| Woody |
| Type |
| Shrub (deciduous) |
| Registered Name |
| Endless Summer® |
| Tradmarked Name |
| Bloomstruck™ |
| USDA Hardiness Zone |
| 4 - 9 |
| Canadian Hardiness Zone |
| 2 - 8 |
| RHS Hardiness Zone |
| H7 - H4 |
| Temperature (°C) |
| -35 - (-7) |
| Temperature (°F) |
| -30 - 20 |
| Height |
| 1.2 m |
| Spread |
| 1.5 m |
| Cultivation |
| Grow in full sun or partial shade, in any well-drained, moist soil. This cultivar is especially heat tolerant. As blooms occur on both new and old wood it is important not to prune too harshly when shaping. |
| Shape |
| Forms a rounded mound. |
| Growth |
| Medium |
| Habitat |
| Horticultural origin. |
| Bark/Stem Description |
| Stems are strong and red-purple in colour. |
| Leaf Description |
| Leaves are dark green with red veins turning burgundy in autumn. |
| Flower Description |
| Flowers bloom in large mopheads that are 6-12.5 cm in diameter, and can be a variety of colours, from rose-pink to violet to blue. |