Cow's Horn Cactus - Euphorbia grandicornis Size:2 Gal. grey-green leaves and striking flowers

grey-green leaves and striking flowers in vibrant colors

In general

they need a planting site that is slightly sloped and has good winter drainage

hailing from Namibia and South Africa truly live up to their nickname

You can propagate Stenocereus pruinosus from a stem cutting

Cow's Horn Cactus - Euphorbia grandicornis Size:2 Gal. grey-green leaves and striking flowersEuphorbia 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