Gunnera Plants
Q.

Gunnera

Zone 66801 | harmne added on September 20, 2016 | Answered

What hardiness zone will Gunnera grow/overwinter in?

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A.Answers to this queston: Add Answer
Alisma
Certified GKH Gardening Expert
Answered on September 21, 2016

Gunnera is winter hardy in zone 7 and warmer. In the cooler part of this range, they benefit from the protection of mulch (or their own cut down leaves) during the winter. In zone 6 and colder, the roots can be dug up and stored in a cool, dry location for planting the next spring.

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