Fan Cactus 3222 (rare species - with ceramic pot); Euphorbia lactea; A slow-growing succulent consisting of fan-shaped branches arranged in an alternate, wavy pattern. Euphorbia is very easy to care for. These plants need some pampering to become established, but once they are, they are self-sufficient. They cannot tolerate wet soil. Weekly watering may be required during the summer months. When the water soil dries a few inches below the surface. Water deeply, but don't let it sit in wet soil, which can cause root rot.