Proudly standing at the University of Illinois
💫 14.2-hand Mammoth Jack of Andalusian descent
💫 Proven producer of stars
💫 His progeny have won multiple world and national titles from coast to coast
💫 Excellent temperament, conformation, and way of going
💫 Fresh, cooled and frozen semen, live foal guarantee
About Us
Dr. Amy McLean
A Healthy, Champion Bloodline
A Healthy, Champion Bloodline
Dr. Amy McLean is an equine reproduction and behavior specialist and professor at UC Davis. She has a lifetime of experience breeding donkeys from her family's farm and has become a globally respected breeder and researcher, helping to increase the understanding of donkeys' and mules' versatility and athletic ability.
A Healthy, Champion Bloodline
A Healthy, Champion Bloodline
A Healthy, Champion Bloodline
Some of the outstanding mares that have bred to Greystone have bloodlines like Zip’s Chocolate Chip, Zippo Mr Goodbar, Invitation Only, Barpasser, Versary Boy, Mr Hotscotch Man, and CHOCOLUA. It takes great mares and a jack with an exceptional disposition, conformation, and proven get to make a star!
The Legacy of Stars
A Healthy, Champion Bloodline
The Legacy of Stars
Greystone Silhouette, aka Big Star Sarge, is a Multiple Champion All Around Mule.
He has the biggest heart and he's so much fun to show. Huge gratitude to Tim Phillips for the endless support, guidance, and help in developing a star. If you're thinking about making your next star, consider Greystone.
Contact Us
Fresh cooled semen $600, contact Tobias Ellis at (541) 771-6245
Frozen semen $800, contact Dr. Amy McLean at (706) 296-8743 or sweetwilliam27@hotmail.com
