Spider Plant Care Guide: Pet-Safe & Air-Purifying

The Spider Plant (Chlorophytum comosum) is one of the best beginner houseplants: it's non-toxic to pets, purifies air (NASA-tested), and produces adorable baby 'spiderettes' you can propagate endlessly.

Quick care reference

Botanical NameChlorophytum comosum
LightMedium to bright indirect
WaterEvery 7–10 days
Humidity40–60%
Temperature55–80 °F
ToxicityNon-toxic to cats and dogs ✅
Air PurifyingYes — removes formaldehyde, xylene
Max Size12–18 in. (plus trailing babies)

Basic Care

Spider Plants are forgiving and adaptable. Water when the top inch of soil dries out. For exact seasonal timing and warning signs, use the Spider Plant watering schedule. They tolerate low humidity but appreciate occasional misting.

Use standard potting mix. Feed monthly in spring/summer with diluted liquid fertilizer.

Propagating Spiderettes

When your Spider Plant is happy, it sends out long runners with baby plants (spiderettes). To propagate:

  1. Wait until the baby has visible root nubs
  2. Cut from the runner and place in water or moist soil
  3. Roots develop in 1–2 weeks

You can also leave babies attached and pin them into an adjacent pot — they'll root while still connected to the mother plant.

Troubleshooting

Brown tips

Fluoride in tap water or dry air Use filtered or rainwater. Trim brown tips.

Pale, faded leaves

Too much direct sun Move to indirect light.

No babies

Plant too young or in too big a pot Be patient. Slightly rootbound plants produce more runners.

Frequently asked questions

Are Spider Plants safe for cats?

Yes! Spider Plants are ASPCA-certified non-toxic to cats and dogs. Cats may chew on the leaves (they find them mildly hallucinogenic) but it's harmless.

Why do my Spider Plant's leaf tips turn brown?

Usually fluoride or chlorine in tap water. Switch to filtered, distilled, or rainwater. You can trim the brown tips without harming the plant.

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