Spider plant care: light, water, and pet safety
Chlorophytum comosum
Care table
| Light | Medium light to bright indirect light. Medium to bright indirect. Pale or limp in low light. |
|---|---|
| Water | Water when the top inch dries. Water when the top inch of soil is dry. |
| Humidity | Average room air is fine |
| Repotting | Spring to early summer, when roots circle the pot or grow out the drainage hole. Go up 1 to 2 inches in pot width. |
Winter care
Growth slows. Let the soil dry a little further between waterings, stop fertilizer until spring, and keep it away from cold drafts and heat vents.
Pet safety
Non-toxic to cats and dogs (ASPCA). ASPCA entry: Spider Plant Cats like to chew it. Safe per ASPCA, but it can cause mild vomiting.
Pet safety comes from the ASPCA Toxic and Non-Toxic Plants list. The list is not exhaustive, and a plant marked non-toxic can still upset a pet stomach. If a pet eats a plant and you are worried, call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 (a fee may apply). ASPCA Toxic and Non-Toxic Plants list.
Common problems
- Brown, crispy leaf tips: Dry air, uneven watering, or salt buildup from fertilizer. Flush the pot with plain water a few times a year.
- Yellow lower leaves, soggy soil: Watering before the soil dried, or a pot with no drainage.
How to check the soil
Finger test: push a finger into the soil up to the first knuckle, about an inch. Dry and crumbly means that layer is dry. Cool or damp means wait. For deeper checks use a wooden skewer: it comes out clean when the soil is dry.
All houseplants and the Light and Water tool
Guides
- How often to water houseplants: check, do not schedule
- Houseplant light by window direction
- Pet-safe houseplants for cats and dogs
- How to bring rosemary indoors for winter
- When to bring basil and tender herbs indoors
- How to protect fig trees in winter by zone
- Pet-Safe Garden Finder: garden plants toxic to dogs and cats
- Garden to Bed: fall closeout checklist
- Holiday Rebloom Desk: poinsettia, Christmas cactus, and orchid rebloom
Sources
- Illinois Extension, Watering houseplants
- Illinois Extension, Lighting for houseplants
- Illinois Extension, Repotting houseplants
- Illinois Extension, Houseplant troubleshooting
- University of Missouri Extension G6510, Caring for Houseplants
- University of Missouri Extension G6515, Lighting Indoor Houseplants
- ASPCA, Toxic and Non-Toxic Plants