Q.Hibiscus blossoms turn black
As soon as my buds open the petals turn black. What causes this?
Downtoearthdigs
Answered on July 5, 2017
Check for pests, Neem Oil can be used to treat pest issues on your Hibiscus.
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm
Make sure your plant is receiving plenty of sunlight and is properly watered.
https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/how-to-care-for-hibiscus-plants.htm
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