Haworthia Retusa (Star Cactus) is a succulent plant that forms star-shaped rosettes with its fleshy leaves, hence the common name. It is native to South Africa. The plants main feature are the fleshy green to dark green leaves. When it finally flowers expect it to happen from summer. Full to partial sun is the best for its growth. It can also grow indoors. It has typical watering needs for a succulent. It's best to use the “soak and dry” method, and allow the soil to dry out completely between waterings.