Houseplants
Dumb Cane
Dieffenbachia seguine
Big cream-splashed leaves on a plant that grows fast but demands respect around pets and kids.
- Typical watering
- Every ~8 days
- Light
- medium to bright indirect
- Difficulty
- easy
- Safety
- Toxic to cats and dogs
Care tips
- Water once the top 3 cm of soil feels dry
- Wear gloves when pruning - the sap irritates skin and mouth
- Hold at 18-24°C; below 15°C leaves yellow fast
- Cut leggy canes back to 15 cm to force bushy regrowth
Common questions
How often should I water a dumb cane? +
A healthy indoor dumb cane typically wants water every 8 days or so. Treat that as a starting cadence, not a rule — pot size, light, and season all shift it, so check the soil before you pour.
How much light does a dumb cane need? +
A dumb cane does best in medium to bright indirect light. If it stretches, fades, or stalls, adjust its spot before changing anything else.
Is a dumb cane toxic to cats or dogs? +
Yes — the dumb cane is considered toxic to cats and dogs (per the ASPCA plant lists). Keep it out of reach, and call your vet if you suspect a pet has chewed it.
Typical guidance for a healthy dumb cane — your own conditions (and your vet, for animals) come first.
Related guides
- African Violet Blooms nearly year-round on a windowsill if you master one skill: watering from below.
- Air Plant No soil, no pot - just a weekly bath and a good shake-dry keep it going.
- Alocasia Polly Sculptural arrowhead leaves that demand warmth, humidity, and forgiveness for winter dormancy.
- Anthurium Glossy heart-shaped blooms that keep coming for months if the humidity stays up.
- Areca Palm Feathery pet-safe fronds that ask mainly for steady moisture and no cold feet.
- Arrowhead Plant Starts as a tidy clump of arrow leaves, then reveals its true self: an enthusiastic vine.