I was given a Red Top moon cactus recently and the roots are now coming out the bottom of its pot, which is the original pot. Can it be transplanted and, if so, what size pot?
Certified GKH Gardening Expert
Yes, the plant can and should be repotted. You can move it into a pot that is 1/3 to 1/2 size larger than the pot the plant is currently in. This article should help you: