Colors
Chestnut mushroom
Chestnut mushroom is the result of a chestnut base coat diluted by mushroom.

Bay mushroom
Bay mushroom is the result of a bay base coat diluted by mushroom.

Gene
MFSD12 gene
Presence in horses
The mushroom dilution can be found in Shetland Ponies (and, as a result, also rarely in Miniature Horses).
Learn while playing! Discover how genes shape colors and patterns in our realistic horse breeding game, Horse Reality
