My hydrangea has black spots on some leaves and the stems are spotted with black spots. Some of the blooms are wilting but there i

Question

s lots of new growth as well. Why are they wilting and what is making the black spots? The plant has been living in this same soil for many years.

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Answer 1

These articles will help you.
https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/common-hydrangea-diseases.htm
https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/growing-hydrangeas-hydrangea-care-guide.htm