Dieffenbachia is a perennial herbaceous plant with straight stem, simple and alternate leaves containing white spots and flecks, making it attractive as indoor foliage. Species in this genus are popular as houseplants because of their tolerance of shade.
Planting care
Grow dieffenbachia in a relatively warm, humid spot with plenty of light. That said, dieffenbachia will tolerate low-light spots, as well. If the leaves develop brown tips or edges, the air may be too dry.
If you place Dieffenbachia in a dry spot, you can set the pot on a pebble-filled tray of water (so the bottom of the pot rests on the pebbles, above the water to keep the roots from rotting).
For the best results, keep the dumb cane plant's top inch of soil moist at all times. It will tolerate extended periods of watering neglect, but the leaves will begin to shrivel. Watering makes the leaves stiffen. Before moving the plant, allow the soil to dry out. This will give the leaves a more rubbery texture which will better survive the handling process.
This plant is poisonous and should not be permitted near children or pets (cats & dogs). The common name comes from its ill effects on the vocal cords if ingested. Wear gloves when pruning or repotting.