Euphorbia 'Brain Cactus'Also known as Euphorbia Monstrose this is a beautiful crested cactus. It has beautiful growth in clumps and waves. A truly unique dessert plant! Climate Mostly native to arid regions of Africa, Asia, and North South America Light Full sun to bright indirect, but can withstand limited hours of direct Soil Well draining , sandy soil. Can use cacti succulent blend Water Drought tolerant. Water every 2 weeks indoors during growing season, and water below