Crassula Columella inventory-hero-monitored The Rat tail cactus prefers

The Rat tail cactus prefers watering once every 7 to 10 days during the growing season

Crown of Thorns cactus grows best in soil-based potting mix

Gymnocalycium pflanzii belongs to the hardiness zone of 9b to 11 and has a frost tolerance of -12° C (10

preventing the roots from sitting in water and potentially rotting

One of the coolest features of this crown of thorns is the way it stores water in its stems

Crassula Columella inventory-hero-monitored The Rat tail cactus prefersCrassula Columella Endemic to South Africa, Crassula columella is a fascinating succulent plant that grows very slowly and compact (The Latin name means pillar or "little column" and no doubt is rightly given). It makes lovely shaped pagoda like columns that feel velvety soft. Actually the columns are very densely packed leaves. The stems are completely coated by the close pressed leaves that form a 4 angled fat, compact, velvety column 7 20 mm in