Black eyed susan leaf black/brown spots

my plants look lush and green but get dark brown spots on the leaves. plants bloom well, but the leaves turn black/brown. any suggestion of how to treat this would be helpful

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1 Comment To "Black eyed susan leaf black/brown spots"

#1 Comment By Downtoearthdigs On 06/10/2017 @ 10:12 pm

This is a common, especially in humid weather.

The link below will help you.

https://www.gardeningknowhow.com/ornamental/flowers/black-eyed-susan/rudbeckia-leaf-spot.htm ^[1]

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