USDA Zones

Zones added on January 29, 2016 | Answered

What are safe zones for blue flax perennial? Also, can you plant seeds for flax in zone 4, Vermont?

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Certified GKH Gardening Expert
Answered on January 30, 2016

Blue Flax is hardy in zones 5 -9, can be grown in zones 3 -4, but not as reliable.

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