Hydrangea seemannii (Seemann's hydrangea) is a member of the Hydrangeaceae family. This climber exhibits a climbing growth habit and is characterized by its evergreen foliage. It has a hardiness rating of hardy – average winter (-10 to -5ºc), and is hardy through most of the uk apart from inland valleys, at altitude and central / northerly locations. may suffer foliage damage and stem dieback in harsh winters in cold gardens. plants in pots are more vulnerable. .
When fully mature, Hydrangea seemannii can reach an ultimate height of 8–12 metres and a spread of 2.5–4 metres. For optimal growth, it prefers south–facing, north–facing, west–facing, east–facing aspect and sheltered exposure. It thrives best in clay, loam, sand soil types and should be placed in a full shade, full sun, partial shade position.
| Seasonal colour |
Flower
|
Foliage
|
Fruit
|
Stem
|
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |