Q.I want to winterize my mandevillas. I have heard to rinse the roots with water to get rid of bugs.
Should i wrap the root ball with peat moss until spring?

GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on October 11, 2020
You can do that, but leaving it in its pot and giving it a good drenching should alleviate many insects.
Here's our article:
https://www.gardeningknowhow.com/ornamental/vines/mandevilla/winterizing-mandevillas.htm
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