Horse color
Grullo
Horse colour: a black with the dun gene, a mouse-grey to slate body with black points and primitive markings. Donkeys call it grey-dun.
13 Horse breeds list Grullo. It is in a club standard for 11 breeds.
Breeds whose standards accept Grullo
| Breed | APHA | AQHA | APHC | ACCC | ABCCC | HIGHLAND PS | FEIF | AMHA | PFHA | POAC | RMHA | SPSBS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| American Paint Horse | Standard (“Grullo”) | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling |
| American Quarter Horse | No ruling | Standard (“Grullo”) | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling |
| Appaloosa | No ruling | No ruling | Standard (“GRULLA”) | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling |
| Criollo | No ruling | No ruling | No ruling | Standard (“se aceptan todos los pelajes”) | Standard (“Lobuna”) | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling |
| Highland Pony | No ruling | No ruling | No ruling | No ruling | No ruling | Standard (“mouse”) | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling |
| Icelandic Horse | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | Standard (“all possible varieties of coat colour”) | No ruling | No ruling | No ruling | No ruling | No ruling |
| Morgan | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | Standard (“Grulla / Grullo”) | No ruling | No ruling | No ruling | No ruling |
| Paso Fino | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | Standard (“Every equine color”) | No ruling | No ruling | No ruling |
| Pony of the Americas | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | Standard (“Grulla”) | No ruling | No ruling |
| Rocky Mountain Horse | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | Standard (“Grullo – colt / Grulla – filly”) | No ruling |
| Shetland Pony | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | No ruling | Standard (“blue dun”) |
Breeds where Grullo is disqualified or not accepted
Color changes
How Grullo can appear or change over an animal's life.
Grullochanges toGrey
Coat · Progressive