Euphorbia trigona rubra
Euphorbia trigona rubra is commonly planted in Central Africa, Angola, Malawi and Gabon. It is also known as Euphorbia trigona "Royal Red" is an attractive cultivar with stems and leaves flushed red to magenta. The stems have three wing-like angles and carry short and sharp spines. Its leaves are often rich magenta-red and the stems greener, for a lovely bi-colored look.