|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 U.S.A
A superb evergreen tree. Large, glossy, leathery leaves are dark green above and often rusty-brown beneath. Huge, lemon scented cream flowers up to 25cm across bloom in summer. Grow as a specimen tree or a wall shrub.
Grow in moist but well-drained soil in sun or part shade. Will tolerate dry alkaline soil.
Protect when young – mature plants are very hardy.
Eventual mature plant size :
Height and spread after 4 – 5 years 3m x 2m
Mature height and spread after 10 – 15 years if not pruned 5m x 4m
Potential mature size after 30 years plus 12m x 8m