10/08/2026
THE OCTOBER GRASS YOU OPENED FOR THE DONKEY MAY BE THE THING THAT STARTS THE PAIN.
After a dry or worn-out summer pasture, autumn can look like relief.
The field greens up again.
Cool mornings arrive.
The grass looks shorter, softer, safer.
And for a donkey, pony, or easy-keeping horse, that is exactly where the mistake can begin.
Many owners associate laminitis with spring.
But veterinary and extension sources warn that fall can be just as dangerous ā and sometimes more deceptive. Cool nights and sunny days can cause grasses to hold on to sugars instead of using them for growth. Penn State and Oregon State both note that spring and fall are key periods when pasture sugars can become risky for animals prone to laminitis.
That means the October field that looks modest and harmless may still be carrying a heavy sugar load.
And donkeys are not built for rich grass.
They evolved to survive on coarse, sparse forage. Modern pasture can be far richer than what their metabolism handles well. Oregon Stateās equine forage guidance specifically includes donkeys among the domesticated equines that can be harmed by high nonstructural carbohydrates in grass. Donkey-focused veterinary references also warn that obesity, grazing, and insulin problems increase laminitis risk.
The tragedy is that the early scene often looks gentle.
A donkey lowers his head to fresh autumn grass.
The owner sees appetite.
Calm.
Comfort.
But inside the foot, something far more serious can be building.
Laminitis is not just ātender feet.ā
It is a painful inflammatory process affecting the tissues that suspend the bone inside the hoof. Oklahoma State explains that these tissues can become damaged badly enough to threaten the structural stability of the foot. University of Minnesota warns that fall pasture can trigger exactly this kind of problem in susceptible horses.
So the danger in October is partly visual.
The field does not look extreme.
The weather feels mild.
The grass no longer has the wild, lush look of spring.
Yet cold nights, bright days, and stressed pasture can create the same kind of metabolic trap.
And donkeys can be especially hard to read.
They often do not show pain as dramatically as horses do. A donkey may simply move less, lie down more, shorten its stride, or shift weight subtly. By the time the problem looks obvious, the damage may already be well underway.
That is why āhe loves the grassā is not always reassuring.
Sometimes it is the warning.
For animals with a history of laminitis, obesity, insulin dysregulation, or an āeasy keeperā body type, autumn pasture may need to be restricted. Oregon State advises careful grazing management, and Penn State emphasizes paying attention to sugar accumulation when nights are cool. Minnesotaās veterinary guidance says fall is the time to think seriously about moving at-risk horses off risky pasture.
Because the green return of autumn is not always a gift.
For the wrong animal, in the wrong field, at the wrong time, it can be the beginning of one of the most painful hoof conditions that equines face.
And the field that looked like kindness can become the place where the pain began.
Sources
Oregon State University Extension ā A Horse Ownerās Guide to Pasture-Associated Laminitis
Penn State Extension ā Sugars in Spring and Fall Pastures
University of Minnesota College of Veterinary Medicine ā Fall Equine Care
Oklahoma State University ā Fall Brings Increase in Equine Laminitis Cases
Oregon State University Extension ā Understanding Sugar and Nonstructural Carbohydrates in Equine Pasture and Hay
IVIS ā Clinical Companion of the Donkey: Nutrition
RSPCA Knowledgebase ā What Should I Feed My Donkey?
