http://www.floridata.com/ref/c/caes_pul.cfmdet är en perenn eller buske .
Hardiness: USDA Zones 8 - 11. Peacock flower dies to the ground following frost or freezing temperatures, but in zone 8B, at least, it comes back reliable, albeit late, in middle spring. Don't give up on it! Peacock flower has survived temperatures as low as 18 F. It can be grown as an annual in colder climates. Even under frost free conditions, peacock flower may lose its leaves when temperatures drop into the 40's.
sätt den skyddat mot väggen under vintern . så kan du ha den ute åretrunt ha den även torrt om vintern .