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Hibiscus Plants

Q.Hibiscus Leaf Has Brown Spots, What Is It?

Zone 08015 | Jogordon added on June 10, 2020 | Answered

Brown spots on Hibiscus leaf, what should insecticide should I use?

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Certified GKH Gardening Expert
Answered on June 10, 2020

Not insecticide- Fungicide!

This is a soil borne infection that happens, normally, from saturated soils. You will need to treat with a fungicide/bactericide, and adjust watering habits if possible.

Make sure to let the soil dry out, thoroughly, down to about 2 or 3 inches between watering. This can help to prevent future infections.

Here are some articles that will help:






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