How to prune ball cactus

Spring or summer during active growth. Use sterilized scissors or a sharp knife to cut away any dead, soft, or discolored tissue. Cut back to firm, healthy flesh and dust the wound with powdered sulfur or cinnamon to discourage rot. Allow to dry before resuming normal watering.

Rarely — only to remove dead or diseased tissue as it appears. Ball Cactus (Parodia magnifica) has a perfect spherical form that needs no pruning or shaping. Pruning is only warranted to remove dead, shriveled, or rot-affected tissue. It rarely produces offsets, so there is little else to manage. Keep cuts minimal and always use sterilized tools to prevent infection.

Use sterilized scissors or a sharp knife to cut away any dead, soft, or discolored tissue. Cut back to firm, healthy flesh and dust the wound with powdered sulfur or cinnamon to discourage rot. Allow to dry before resuming normal watering.