Red Tip Photinia Disease

Question

Hi, I got into gardening last year and it was a success in the summer…..However my red tip photinia (in a pot) has red spots on pretty much all of the leaves. I was wondering whether it was worth saving. And if not should I bin the soil?

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Answer 1

This article should help:

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