About
Dieffenbachia, the dumb canes, are bold, evergreen perennials with large, ovate, usually attractively mottled or variegated leaves in green, white and yellow � among the most popular of all tropical foliage houseplants. The sap contains calcium oxalate crystals that can cause temporary speechlessness if ingested � the origin of the common name.
About the genus
Dieffenbachia, the dumb canes, are evergreen perennials from tropical America with large, ovate leaves attractively mottled with white or yellow. They are among the most popular tropical houseplants, grown for their bold, ornamental foliage. Caution: all parts are toxic if ingested.
Plant details
Suggested usesBorders, containers, mixed plantings.
Care notes
CultivationPlant in well-drained soil in a suitable position. Water during establishment.
PruningRemove dead or damaged growth as needed.
PropagationPropagate by division, cuttings, or seed as appropriate.
Pest resistanceGenerally pest-free. Monitor for common garden pests.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.