Adenium Obesum This succulent plant is a type of cactus that is native to Somalia and has been used for medicinal purposes for centuries. It has thick, round, fleshy leaves that are a greenish-gray color and has a natural resistance to pests and diseases. Adenium Obesum is a great addition to any home as it does not require much care and can be grown in pots. It can also be used as a focal point in your home decor. How to care for your adenium Water: Keep soil fairly dry, water allowing the top inch or two of soil to dry completely before re-watering. Light: They prefer to have as much light as possible, so place the plant in a bright location. Bright, indirect sunlight is best. Humidity: Regular humidity is sufficient. Temperature: They like warmth, about 20 degrees C. Toxic to cats & dogs? Yes