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Horse colors

Grullo horse color

Grullo (Мышастая in Russian): mouse-grey to grey-brown body with a black dorsal stripe. Found mostly in native breeds.

Russian nameМышастая
Shadesgrulla, blue dun, mouse dun
Bodymouse-grey to grey-brown body with a black dorsal stripe
Mane and tailblack
Legsblack, often with zebra stripes
With agedoes not change
How commonfound mostly in native breeds

Simple genetics

It is a black horse with the dun gene, which lightens the black body hair to a mouse-grey shade.

How to tell it apart

Unlike a grey, a grullo has an even coat with no white hairs and a dark dorsal stripe. It does not lighten with age.

Did you know?

Yakut, Mongolian, Bashkir and Vyatka horses are often grullo — hardy breeds from cold steppes and forests.

Breeds where you often see it

YakutianRussiaMongolian horseMongoliaBashkirRussia (Bashkortostan)VyatkaRussia (Kirov Oblast, Udmurtia)

A grullo hobby horse

What to use: grey-brown fleece, black yarn and a black ribbon stripe. Free hobby horse pattern →

Similar colors

Bay dunfound in ancient and native breeds
Greycommon
Blackcommon
All horse colorsAll horse breeds

Source: Wikipedia