ostrich ferns

Question

Something is eating my ferns to the bare bones. Last year I had black spots on the underside of the fronds…………what are these and what products can I get to tackle these problems?

Answer 1

Sounds like black spot fungus. Here is a link that gives you info on how to treat it;

https://www.gardeningknowhow.com/plant-problems/disease/black-spot-fungus.htm