Dumb Cane Care Guide
Dieffenbachia seguine · Araceae
Bold, fast-growing plant with large, variegated leaves in cream and green. Contains calcium oxalate crystals that cause temporary loss of speech if ingested — hence the common name.
wb_twilightBright indirectbeginnertropicalstatementfast growingtoxic
water_drop
Every 7d
Watering
light_mode
medium
Light
science
Every 30d
Fertilizing
water
high
Humidity
Essential care tips
- check_circleKeep soil evenly moist but not saturated.
- check_circleBright indirect light brings out the best variegation.
- check_circleHighly toxic to pets and humans — keep well out of reach.
- check_circleWash hands after pruning; the sap is an irritant.
Common problems and fixes
warningLower leaves yellowing and droppingexpand_more
Cause: Natural ageing or overwatering.
Fix: Remove old leaves; reduce watering if soil stays wet for more than a week.
warningPale, bleached patches on leavesexpand_more
Cause: Direct sunlight scorching.
Fix: Move to bright indirect light only.
warningBrown leaf edgesexpand_more
Cause: Low humidity or fluoride in tap water.
Fix: Switch to filtered water and increase humidity.
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