💡 Frequently Asked Questions
Is Dieffenbachia really poisonous?▼
Yes -- Dieffenbachia sap contains calcium oxalate crystals that cause temporary numbness and difficulty speaking if ingested (hence the common name Dumb Cane). Keep it away from pets and children. Wash hands after handling and wear gloves when pruning.
Why is my Dieffenbachia getting leggy?▼
Leggy growth means it is not getting enough light. Move to a brighter spot with bright indirect light. Prune the top to encourage bushier growth -- cut just above a node with a clean sharp knife.
How do I make my Dieffenbachia leaves more variegated?▼
Variegation fades when light is too low. Move to a spot with more bright indirect light. More light (without direct sun) means more vivid variegation. Wipe the leaves regularly to keep them clean and photosynthesizing efficiently.
Why are the lower leaves on my Dieffenbachia turning yellow?▼
Lower leaves yellowing is natural as the plant grows -- the plant sheds older leaves to focus energy on new growth. If many leaves are yellowing at once, it could be overwatering. Allow the top inch of soil to dry before watering again.