Listed below are some publications containing information about hay for horse, divided by regions of the United States.

Horse eating hay

Northeast

Pasture and Hay for Horses

Southern

Hay Production in Florida
Choosing Hay for Horses
Quality Hay Production
Selection, Storing, and Feeding Round Bales to Horses

North Central

Buying and Storing Horse Hay
Buying Horse Hay

Western

Growing Alfalfa for Hay

Western Region:  AK, AZ, CA, CO, HI, ID, MT, NV, NM, OR, UT, WA, WY
North Central Region:  IL, IN, IA, KS, MI, MN, MO, NE, ND, OH, SD, WI
Southern Region:  AL, AR, FL, GA, KY, LA, MS, NC, OK, SC, TN, TX, VA
Northeast Region:  CT, DE, MA, ME, MD, NH, NJ, NY, PN, RI, VT, WV

Interested in learning more about horse pasture management?
Check out our Equine Pasture Management Learning Lesson!