How to Prune Thelocactus macdowellii?
No pruning required
Thelocactus macdowellii · Thelocactus macdowellii
Grow in standard cactus compost in full light with low humidity. When in growth, water moderately and apply a low-nitrogen fertiliser monthly; keep dry in winter. See houseplant cacti and succulent cultivation for further information
No pruning required