Q.Mandeville diseases
I have black scales looking things on my Mandeville vine. It seems to killing it. What is it and how can I get rid of it?
Downtoearthdigs
Answered on July 17, 2017
Treat the plant with Neem Oil.
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm
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