"You have all duly considered the importance of adopting such a standard for the admission of jacks and jennets to the stud book as will insure the improvement of the stock and command the respect of intelligent and progressive breeders.
..... the value of no animal depends more on his blood lines....."
Charles Leonard, First Registry President
November, 1888

See Coffee Hollow as featured in Mules and More magazine!

See C offee Hollow Moonshine and Coffee Hollow Midnight as featured in Western Mule magazine!

Click here to learn about Coffee Hollow Limestone.


1990-2005

Welcome to Coffee Hollow! We are breeders of American Mammoth Jackstock mules, weanlings, yearlings, bred jennets, and coming 2 year olds. We stand our own champion performance jack. We ship cooled semen . Located along the Guadalupe River in the charming Texas Hill Country, 45 minutes west of San Antonio. We ship internationally.

Gail Flach-Coffee Hollow Jackstock
825-Fm 473
Comfort, Texas 78013
E- MailGail Flach: Chdonkey@ktc.com

Our herd registered with AMJR ( American Mammoth Jackstock Registry), the official Registry of American Mammoth Jackstock Since 1888. They are also registered with ADAMS (The American Donkey and Mule Society). Documenting the origin ancestry and characteristics of the animals and their offspring is critical to the development of superior jack stock. Linda Johnson assumed this responsibility and maintains the registry records for AMJR and Leah Patton the editor of the Brayer magazine maintains ADAMS, which is the worlds largest single source of information on Donkeys, Mules, and Zebra Hybrids. Keep in mind that the standards are different for the two registries. AMJR maintains the old height and measurement standard that marks true type American Mammoth Jackstock. A whole herd reg indicates that we have stood responsible for preserving and maintain official pedigrees to perpetuate existing bloodlines. No one can breed responsibly without considering the past as well as the future of Jackstock. They are not going to survive indiscriminate breeding. Nor are they renewable. Most of their ancestral breeds no longer exist. There are probably no more than 2000 left in the US. Of those perhaps 500 are correct conformationally and have no faults. If breeders do not step up to the plate and strive for excellence we are indeed troubled.