Dieffenbachia picta (Lodd.) Schott bunting is a genus of evergreen flowers and leaves in Araceae. The stem is 1 meter high, 1.5-2.5 cm thick, and the internode is 2-4 cm long; The lower petiole has a long sheath, the middle petiole has a sheath, the upper petiole is long, the sheath almost reaches the top, and there are wide grooves. The evergreen leaves of flowers and leaves are broad, with different spots, stripes or patches on them. They have bright and strong colors and bright colors. They are green in four seasons, elegant and beautiful. They are elegant indoor foliage plants and one of the highly respected indoor foliage plants. Use it to decorate the living room, study and bedroom, giving people a sense of tranquility and ease; It can also be used to decorate the windowsill with colorful leaf plants such as colorful pineapple and peacock bamboo taro, giving people a sense of competition; If it is matched with simple and lively furniture, it complements each other. Those planted in small pots can be placed on the desk, tea table and bedroom table; Larger plants are suitable for arranging living rooms, meeting rooms, offices, etc. It can be viewed for more than 4-6 weeks in a dark room; It can be enjoyed for many years on occasions close to the windowsill and with strong light.