Is it edible?

Is it edible?

Observation - Is it edible? - UK and Ireland. Description: A clump of mushrooms/toadstools growing on an old compost heap. I have in the past attempted to grow oyster mushrooms near hear without success on a tree stump. The top has a slightly redish brown colouring fading to white at the edges.

A clump of mushrooms/toadstools growing on an old compost heap. I have in the past attempted to grow oyster mushrooms near hear without success on a tree stump. The top has a slightly redish brown colouring fading to white at the edges.