Hi My Blossom Tree Is Shedding Leaves All The Time..

Question

the tree looks healthy enough and had lovely blossoms this year as always, but the amount of dead leaves seems wrong. the majority of the leaves are brown and crisp, but some of them are as per the attached picture

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Answer 1

That looks a lot like an advanced case of Algal Leaf Spot. Here is an article that will help:

https://www.gardeningknowhow.com/plant-problems/disease/algal-leaf-spot-control.htm