Q.How Do I Protect Sky Hollies When The Temperture Goes Below Freezing?
We are expecting freezing temperatures and strong winds.
BushDoctor
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on December 30, 2021
They are fully hardy in your area. There will be no need to care for them unless the wind is so harsh that it risks snapping them. In that case, They will have needed to be planted near a wall. Otherwise, they are hardy and capable of surviving your zone with no extra protection.
https://www.gardeningknowhow.com/ornamental/shrubs/holly/care-of-sky-pencil-holly.htm
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