Castle Cactus

Question

I’ve had this cactus for several years and it’s baby as grown almost to the size of the big one and takes up most of the planter now. Can I take the baby off and replant alone or will kill the big one? It is an indoor cactus that sit in a window sill.

Answer 1

Yes, and this article will help you.
https://www.gardeningknowhow.com/ornamental/cacti-succulents/scgen/removing-cactus-pups.htm