spider mite infestation on Fatsia Japonica
Quick answer
If your Fatsia Japonica has spider mite infestation, the most likely cause is: Red spider mites (Tetranychus urticae) are tiny (almost invisible without magnification) sap-sucking mites that thrive in dry, warm indoor conditions. They pierce leaf cells to feed, causing stippled, yellowing, mottled foliage. Fine webbing appears on leaves and between stems as infestation progresses.
Start here:
- 1. Increase humidity immediately: place plants on pebble trays with water; use humidifier; mist regularly
- 2. Spray plants with water to knock mites off and disrupt webbing
Why Fatsia Japonica gets spider mite infestation
Red spider mites (Tetranychus urticae) are tiny (almost invisible without magnification) sap-sucking mites that thrive in dry, warm indoor conditions. They pierce leaf cells to feed, causing stippled, yellowing, mottled foliage. Fine webbing appears on leaves and between stems as infestation progresses.
How to reverse spider mite infestation on Fatsia Japonica
- 1
Increase humidity immediately: place plants on pebble trays with water; use humidifier; mist regularly
- 2
Spray plants with water to knock mites off and disrupt webbing
- 3
Use predatory mite (Phytoseiulus persimilis) — effective biological control in conservatories
- 4
Chemical control: systemic insecticides effective; repeat spray needed for eggs hatch
- 5
Remove and destroy heavily infested leaves to prevent spread
Keep spider mite infestation off this Fatsia Japonica
Maintain higher humidity — mites dislike humid atmospheres. Regular misting creates unfavorable conditions for spider mites. Inspect susceptible plants regularly, especially in winter when heating creates dry indoor conditions.