How to prune golden ball cactus

Spring or summer. Use a sharp, sterilized knife to excise any rotted or dead tissue. Cut back to firm green flesh, dust the wound with powdered sulfur, and leave the plant unwatered until the wound has fully calloused (1–2 weeks).

Rarely — only when damage or rot is present. Golden Ball Cactus is a columnar-to-globose species that needs no routine pruning. Its dense golden spines and tidy shape are natural. Remove any dead, rotting, or physically damaged sections only. If rot is present, cut well into healthy tissue, treat with sulfur powder, and allow to callous before watering again.

Use a sharp, sterilized knife to excise any rotted or dead tissue. Cut back to firm green flesh, dust the wound with powdered sulfur, and leave the plant unwatered until the wound has fully calloused (1–2 weeks).