Q.Japanese maple tree
The plant started to have white spider-web-like material on the leaves. The underleave has the typical spiral shape that make me diagnose it as whitefly.
How do I treat it.

Liz Baessler
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on August 10, 2017
This article should tell you everything you need to know about controlling whiteflies:
https://www.gardeningknowhow.com/plant-problems/pests/insects/whitefly-control.htm
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