Lemon tree

Question

I seem to have white sticky lumps on the branches of my lemon tree. What is it and how do I clear it up?

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Answer 1

This is Scale.

You can treat with Neem Oil.

https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/control-plant-scale.htm
https://www.gardeningknowhow.com/edible/fruits/lemons/pests-of-lemon-trees.htm