Help: What is the best way to protect my plants during a freeze? The best way to protect your plants in a freeze is to cover them in an old sheet. Never use plastic. By Joe Mahar|2021-01-10T00:52:07+00:00October 27th, 2019|0 Comments Share This Story, Choose Your Platform! FacebookTwitterPinterestVkEmail About the Author: Joe Mahar Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.