|1||15C+||Indoor||Grow as a houseplant or under heated glass.|
|2||10 to 15C+||Indoor / Outdoor||Grow indoors, or outdoors in summer in a sheltered spot|
|3||5 to 10C||Tender||Grow outdoors in summer, and in a heated glasshouse in winter.|
|4||1 to 5C||Tender||Grow outdoors or under glass without risk of frost.|
|5||-5 to 1C||Half-Hardy||Hardy in coastal/mild/sheltered areas. Will not tolerate hard/sudden frost. May require winter protection in situ. such as fleece or straw mulch.|
|6||-10 to -5C||Hardy||May suffer at altitude, central/northerly locations, harsh winters, cold gardens and when grown in pots.|
|7||-15 to -10C+||Hardy||Will survive most severe winters but may be at risk in central/northerly locations and in pots. Top growth may be destroyed but will usually re-grow.|
|8||-20 to -15C||Hardy||Will survive severe winter, but may need protection when grown in pots.|
|9||-20C & Colder||Very Hardy / Hardy||in the severest European climates.|
Out of stock
Originating from Himalaya, W China
A choice, vigorous, evergreen, twining climber with luxuriant long, glossy dark green leaves. Produces pendant racemes of exquisitely scented pink/white flowers in spring, which are sometimes followed by sausage-shaped purple fruits.
Grow in moist but well-drained, fertile soil in sun/part shade. Grow against a sheltered wall in colder areas.
Height and spread after 2 – 3 years 2m x 1m
Semi mature height after 7 – 8 years if not pruned 3.5m x 3m
Potential height after 15 – 20 years, if support is available 5m x 3.5m