Black Spots On Underside Of Leaves

We have black spots on the underside of the leaves on our Magnolia tree. What are these and what is a natural way to get rid of it? Do we need to get rid of it?

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1 Comment To "Black Spots On Underside Of Leaves"

#1 Comment By Nikki On 05/18/2011 @ 8:51 am

It is most likely scale (which is a lot like aphids). It can be treated with neem oil. These articles will help you:
https://www.gardeningknowhow.com/plant-problems/pests/scale-bug-how-to-control-plant-scale.htm ^[1]
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm ^[2]

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URLs in this post:

[1] https://www.gardeningknowhow.com/plant-problems/pests/scale-bug-how-to-control-plant-scale.htm: https://www.gardeningknowhow.com/plant-problems/pests/scale-bug-how-to-control-plant-scale.htm

[2] https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm

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