Xerosicyos danguyi or Silver Dollar Plant is an evergreen climber from arid regions of Madagascar. It is a drought tolerant and hardy succulent that can survive really high temperatures and long spells of drought. If you are new to the world of houseplants, Xerosicyos danguyi is a nice plant to start with. Size: 2-3 inch cutting of Xerosicyos danguyi / Silver Dollar Indoor & outdoor Check out my other listing for combine shipping. Xerosicyos danguyi can be easily grown in a well-drained soil and under sunny conditions. Being a drought-tolerant succulent, the Silver Dollar Plant requires only occasional watering. If you are growing it in a pot, water it thoroughly and then allow the soil to dry out completely before the next watering. In colder climates, Silver Dollar Plant can be grown indoors in hanging baskets.