You are after a balance of keeping the plant healthy and getting the dumb cane to grow slowly and retain a good shape. How much light does a dumb cane need? How To Care For Dieffenbachia Dumb Cane Plant Care Dieffenbachia Houseplant Indoor Tropical Plants Dumb cane requires soil that is rich in organic matter and drains well. Dumb cane care light . Blooming is rare in many houseplants, so if your dumb cane does bloom, you must continue with quality care during and after, as the plant may die when it is finished blooming. Dumb cane plants have varying light requirements, but most prefer bright, indirect light. They do best in moderate sunlight 🌤 and should be less than 6 feet from. How to care for types of dieffenbachia: As for dumb cane care light, the plant prefers bright or moderate indirect illumination, since actual rays can scorch its leaves—especially during the. During the growing season, the plant prefers dappled shade or indirect light. Mine gets only in...