
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on October 9, 2020
It would be nice if you could place your tarragon in a greenhouse or protected environment for the winter, but if you can't, make sure there is mulch around the base of the plant and that the pot is wrapped or otherwise protected from freezing.
Here's a helpful article: https://www.gardeningknowhow.com/edible/herbs/hgen/how-to-take-care-of-container-herbs-during-cold-weather.htm
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