Leaf spot on Red Tip Photinia

Question

I have leaf spot on my very long Red Tip Photinia hedge. I can’t get rid of it without spraying every two weeks. Spraying is not a good option because of windy conditions and very close neighbors. Is there any other way to control this?

Answer 1

Unfortunately, fungicide sprays are the norm, though the can be applied on days when wind is not a factor, and the usually cause little harm. Cleanup of plant debris is also important.

Answer 2

Here is a comprehensive article which has many suggestions for preventative maintenance:

https://www.gardeningknowhow.com/ornamental/shrubs/photinia/photinia-leaf-spot.htm

Happy gardening!