spider mites on Begonia
Quick answer
If your Begonia has spider mites, the most likely cause is: Spider mites (Tetranychus urticae) cause pale, stippled leaves with fine webbing on leaf undersides, thrives in dry, warm conditions below 60% humidity.
Start here:
- 1. Isolate affected plant immediately to prevent spread
- 2. Prune heavily infested leaves and stems
Why Begonia gets spider mites
Begonia spp.
Spider mites (Tetranychus urticae) cause pale, stippled leaves with fine webbing on leaf undersides, thrives in dry, warm conditions below 60% humidity.
How to reverse spider mites on Begonia
- 1
Isolate affected plant immediately to prevent spread
- 2
Prune heavily infested leaves and stems
- 3
Spray plant with insecticidal soap, testing on small area first
- 4
Increase humidity by placing plant on tray of damp pebbles or near humidifier
- 5
Repeat treatment every 3-7 days until eradicated
Keep spider mites off this Begonia
Maintain humidity above 50% and regularly inspect leaf undersides during winter when indoor heating reduces air moisture.