Jonathan Koss

Jonathan Koss, Percheron horses, Holmen, WI, in western Wisconsin near La Crosse. He draws on years of experience breeding Percheron horses and follows recognized registry protocols for health testing and sound conformation. His horses are raised on open pasture with access to sturdy shelter, and Jonathan handles each foal daily to encourage gentle disposition.

He often showcases his draft horses at regional county fairs and draft horse demonstrations, highlighting their strength and calm temperament. Prospective owners value his transparency about bloodlines and temperament and the detailed health records he maintains for every foal. The farm’s emphasis on rotational grazing and routine veterinary care reflects a holistic approach to horse breeding and long-term soundness. A certified farrier visits monthly to maintain balanced hoof growth and support natural gait. Jonathan also provides detailed guidance on nutrition and harness fitting tailored to each horse’s development.

👉 Is this your business?
Claim this breeder profile

You can claim this breeder profile by signing up for a free account and verifying your ownership of the phone number or email address.

This profile was created to help more people discover your business. All information shown here comes from publicly available sources, but it’s not always perfect. Once you claim your profile, you can edit or remove any details you’d like. We’d love your help keeping the directory accurate and up to date!