Dieffenbachia Care Guide
Dieffenbachia seguine
Araceae / Dieffenbachia
Also known as: Dumb Cane, Leopard Lily
Light
Medium Light
Humidity
Medium (40-60%)
Temperature
16C - 30C
Difficulty
Beginner Friendly
Pet Safety
Toxic to Pets
Dieffenbachia is an attractive tropical plant with large, patterned leaves in cream, green, and white. It grows quickly and fills space with lush foliage. Handle with care as the sap can cause irritation if ingested.
Dieffenbachia care at a glance
Give Dieffenbachia medium light and water when the top inch of soil is dry. Avoid overwatering. Use well-draining potting mix with peat moss and perlite. Keep temperatures between 16C and 30C.
Light Requirements
Medium Light. Place near a window that provides appropriate light levels for best growth.
Watering
Water when the top inch of soil is dry. Avoid overwatering.
Humidity
Prefers medium humidity (Medium (40-60%)). Adjust based on your room conditions and season.
Temperature
Optimal range: 16C to 30C. Avoid cold drafts and sudden temperature changes.
Soil
Well-draining potting mix with peat moss and perlite.
Fertilizer
Monthly during spring and summer.
Common Problems
Frequently asked questions
How often should I water Dieffenbachia?
Water when the top inch of soil is dry. Avoid overwatering.
What light does Dieffenbachia need?
Dieffenbachia prefers medium light.
Is Dieffenbachia safe for pets?
Dieffenbachia is considered toxic to pets. Keep away from cats and dogs.
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Sources and review
Content last reviewed: September 4, 2026
Content compiled from publicly available horticultural references for educational purposes. Source organizations are listed for transparency only and do not imply endorsement.