what is the cold hardiness of Iceland Poppy(P. nudicaule)in Sunset zone 14? |
Iceland Poppy is hardy in USDA Hardiness Zones 2 - 7 and Sunset Zones A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, and 10. It will grow in Sunset zone 14 but may not return year after year if your winter weather is too mild (they need a bit of a winter chill). Hope this answers your question! |