Pruning Barbed-Wire Cactus

This is an indoor cactus and I think it’s a Barbed-Wire cactus. It had grown almost up the the ceiling when the branches began to bend but did not break. I have pruned the bent branches. Do I need to…

Pruning and Repotting a Tall Cactus

I was at the TBG a short while ago and they gave me your number because you know about cactus plants.  I have two beautiful tall big cacti.  I need somebody to come and look at them and give advice. …