Spider Mites: The Invisible Pest
Spider mites are tiny pests that look like dust until they move. They make fine webs on leaves. Control with water spray, neem oil, and humidity.
They’re not insects — they’re arachnids. 8 legs. Related to spiders.
How to Confirm
- Fine webbing on leaves (especially undersides)
- Tiny specks that move (use a magnifying glass)
- Yellow stippling on leaves
- Leaves turn bronze or yellow
Why They Thrive
- Dry air (indoor heating)
- Hot conditions
- Stressed plants
- Dusty leaves
How to Get Rid of Them
Step 1: Water Spray
Strong spray knocks them off. Focus on leaf undersides. Daily for 3 days.
Step 2: Increase Humidity
Spider mites hate humidity.
Step 3: Neem Oil
Spray in the evening. Every 7 days.
Step 4: Insecticidal Soap
For heavy infestations.
Step 5: Remove Severely Affected Leaves
Step 6: Quarantine
Prevention
- Keep leaves clean (wipe monthly)
- Increase humidity
- Water plants properly
- Quarantine new plants
Common Questions
Are spider mites visible? Barely. They look like dust until they move.
Do they bite humans? No.
Can they kill plants? Yes, in heavy infestations.
Will humidity kill them? Yes, high humidity slows them dramatically.
Do they spread to other plants? Yes, through air or contact.
What about outdoor plants? Spider mites are worse in hot, dry weather.