How to Get Rid of Spider Mites on Plants

Spider mites can be eliminated through regular water spraying, insecticidal soap applications, and maintaining proper humidity levels around your plants.

1. Spot the Tiny Culprits. Look for tiny yellow or brown spots on leaves, fine webbing on stems and leaf undersides, and small moving dots when you tap affected leaves over white paper. Spider mites thrive in hot, dry conditions and are barely visible to the naked eye.
2. Quarantine Fast. Move infested plants away from healthy ones immediately. Spider mites spread rapidly between plants, so isolation prevents the problem from expanding throughout your garden or houseplant collection.
3. Blast Them Away. Use a garden hose or spray bottle to blast affected plants with water, focusing on leaf undersides where mites gather. The force dislodges mites and destroys their webs. Repeat this process every few days for two weeks.
4. Deploy the Soap. Mix 2 tablespoons of mild liquid dish soap with 1 quart of water. Spray thoroughly on all plant surfaces, especially leaf undersides. Apply in early morning or evening to avoid leaf burn. Rinse plants with clean water after 2-3 hours.
5. Create Hostile Conditions. Place pebble trays filled with water near plants, group plants together, or use a humidifier. Spider mites hate humid conditions, so maintaining 40-50% humidity helps prevent reinfestation.
6. Prune the Damaged. Cut off leaves that are severely spotted or yellowed using clean pruning shears. Dispose of these leaves in the trash, not compost, to prevent mites from returning to your garden.
7. Stay Vigilant. Check plants daily for new signs of mites. Repeat water spraying and soap applications every 3-4 days for 2-3 weeks. Spider mite eggs hatch quickly, so consistent treatment breaks their reproduction cycle.