usda cold hardiness zones - Knowledgebase Question

Danville, Ca
Question by lena_m
December 20, 2009
what is the cold hardiness of Iceland Poppy(P. nudicaule)in Sunset zone 14?

Answer from NGA
December 20, 2009


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!

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