Spots on Red Head fountain grass

Question

Starting to get these spots on the leaves. Almost round and about the size of an eraser head. Yellow/black color. Each spot looks almost exactly the same. Ideas?

Answer 1

This does sound like a case of Leaf Spot.
https://www.gardeningknowhow.com/plant-problems/disease/alternaria-leaf-spot.htm
Treat it with Neem Oil.
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm