Cow's Horn Cactus - Euphorbia grandicornis Size:2 Gal. This unique grapevine is both

This unique grapevine is both useful and beautiful

Avoid placing them in overly humid rooms like bathrooms

Tiger aloe grows abundantly on rocky outcrops in its natural habitat

insufficient light can cause the Domino cactus to become weak and leggy

The flowers are some of the largest in this genus

Cow's Horn Cactus - Euphorbia grandicornis Size:2 Gal. This unique grapevine is bothEuphorbia grandicornis is commonly known as the cow's horn cactus, rhino thorn, or the big horn. It belongs to the Euphorbiaceae family and is native to a few places, including South Africa, Switzerland, and Kenya. Growing up to a height of 1. 5 6. 5 feet , this multi stemmed shrub goes dormant in winter. Growth Rate The Rhino Thorn is a relatively fast growing cactus, and it stays content in its position and with its soil for many years. Flowering