|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.|
36 In stock
Originating from Korea, Japan and Russia
Crazy name and crazy flowers to boot, with enormous, show-stopping, two-tone white and pink blooms in late summer. These are conical and can reach 40cm in length! The rest of the plant is more bushy and compact than older varieties. Sensational.
Prefers a fertile, humus-rich, moisture-retentive soil, and light shade.
Mature height and spread after 5 – 10 years 1.5m x 1.5m
Height and spread after 2 – 3 years 80cm x 80cm
Mature height and spread after 5 – 6 years if not pruned 1.5m x 1.5m