Black On New Growth Of Holly Bushes. What Is My Problem And How Do I Solve It.

Question

Just started doing this.

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Answer 1

Here are a couple articles that I think will be helpful:
https://www.gardeningknowhow.com/ornamental/shrubs/holly/holly-problems-holly-leaf-spot-or-holly-tar-spot.htm
https://www.gardeningknowhow.com/ornamental/shrubs/holly/diseases-of-holly-bushes-pests-and-diseases-damaging-holly-bushes.htm