African Milk Tree as it's commonly known, is a highly architectural and curious houseplant. Easy to look after, pest resistant and a fast grower means it makes the perfect specimen that adds interest to a sunny spot. African Milk Tree also known as Euphorbia Trigona. The "Trigona" name comes from the plant's stems which have three distinct sides creating a Triangular effect (if it has four sides, you may have a Euphorbia Acrurensis instead). As each side reaches the edge, it rounds out slightly