Euphorbia royaliana (Royal Euphorbia)

The Royal Euphorbia is a unique cactus with tall, columnar stems covered in sharp spines. It has a striking architectural form and can reach heights of up to 10 feet. The stems are a beautiful green color and can take on a reddish hue in full sun. This cactus is native to the desert regions of southern Africa and is known for its drought tolerance.