Cow's Horn Cactus - Euphorbia grandicornis houseplant ensure bright indirect light and

ensure bright indirect light and avoid overly humid areas like bathrooms unless there is sufficient airflow

or slightly funnel-shaped

the  Edithcolea grandis has several other common names such as Starfish Flower

It thrives outdoors in USDA zones 10–11

Cow's Horn Cactus - Euphorbia grandicornis houseplant ensure bright indirect light andEuphorbia 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