Spider Plant 'Lace Leaves': Skeletonizing Insect Damage

My spider plant leaves look like lace—thin, netted, and papery—turning brown and dying rapidly. What's attacking it? Should I worry about nearby plants?

Diagnosis: Skeletonizing Insects

The "lace" appearance is called skeletonization—insects eat the soft leaf tissue between veins, leaving the vein network intact. Common culprits on spider plants:

• Caterpillars (various small moth larvae)
• Leaf beetles (flea beetles, etc.)
• Slugs/snails (night feeders, leave slime trails)
• Earwigs (nocturnal, hide in crown)

Immediate Treatment

1. Inspect thoroughly—check leaf undersides, crown, soil surface at night with flashlight
2. Remove heavily damaged leaves
3. Apply Safer's Insecticidal Soap every 4–5 days for 3 treatments
4. Isolate the plant during treatment to prevent spread

Spread Risk

Most skeletonizers are host-specific or generalists that could move to nearby plants, but spider plants (Chlorophytum) aren't a primary host for major pests. Monitor adjacent plants, but widespread infestation is unlikely.

Prevention

• Quarantine new plants 2 weeks
• Keep foliage dry—water at soil level
• Remove dead leaves promptly
• Encourage beneficials (lady beetles, lacewings) outdoors

With prompt treatment, spider plants usually recover vigorously from the crown.