05/15/2026
Spring grass may look harmless, but introducing it too quickly can have serious consequences for your horseβs digestive and metabolic health. π±π
Lush spring pasture is often higher in sugars and rapidly fermentable carbohydrates than mature forage. Sudden access can disrupt the hindgut microbiome, increase the risk of colic, diarrhea, and laminitis, especially in horses with insulin dysregulation or metabolic concerns.
A gradual transition is key:
βοΈ Start with short grazing periods
βοΈ Increase turnout slowly over several weeks
βοΈ Feed hay before turnout to reduce gorging
βοΈ Monitor body condition and weight closely
βοΈ Use grazing muzzles or dry lots for sugar-sensitive horses when needed
Pasture management matters too. Waiting until the grass reaches at least 6 inches before grazing, and resting fields before theyβre overgrazed, helps support both pasture health and safer nutrient intake for your horse.
Every horse responds differently to spring pasture. If your horse is at risk for laminitis, metabolic dysfunction, or other health concerns, work closely with your veterinarian to create a safe grazing plan tailored to their needs.