The feather and the long tail on a heavy horse or cob are not ornament to be tidied away for winter; they are weather gear. The tail sheds water off the hindquarters, and the feather channels mud and wet away from the skin of the heel and pastern beneath it. Muddy-season care therefore works with that hair rather than against it: keep it, keep it clean enough to read through, and keep the skin underneath it under regular inspection, because the one real danger of feather is what it can hide.
Tails Washed, Detangled, and Left Long
Wash a muddy tail when the mud has dried enough to brush out first, then soak what remains, work shampoo through the length with your fingers, and detangle gently by hand, strand by strand from the bottom, never ripping a brush through a wet, laden tail and tearing out the hair the horse needs. Rinse until the water runs clear, because residue left in a thick tail itches and invites rubbing that breaks more hair than the mud did. Then leave the tail long. A tail shortened for neatness in October is a tail that cannot flick, shed water, or protect the hind legs through February, and it grows back on the horse's schedule, not yours. Between washes, pick out bedding and burrs daily, shake dried mud loose with your fingers, and keep the dock clean, because a heavy tail that is handled a little each day rarely becomes the solid mud rope that needs a full wash.
Feather Kept, and the Skin Read Weekly
Keep the feather too, and make it earn its keep by reading the skin underneath it once a week, on a set day, leg by leg. Part the feather with your fingers down to the skin at the heel, the pastern, and the back of the fetlock, and look and feel for what hides there: scabs, cracked or greasy skin, soreness the horse objects to, swelling, or a sour smell. Weekly is the rhythm that catches a small patch while it is still small; monthly lets a whole season's trouble establish itself unseen. After wet work, in the field, on a soaked track, or after washing, dry the feather thoroughly before the horse goes back out or back to bed, toweling down to the skin and giving the legs time in a dry stable, because skin left damp under dense feather for days on end is skin softening toward the very problems the weekly check is hunting. Any skin changes under the feather, persistent scabs, spreading soreness, swelling, or a horse stamping and rubbing at its legs, are signs to raise with a vet, who can judge what the feather has been hiding; prevention and early spotting are the keeper's share, and picking at scabs with home remedies is not.
Splitting the Work Across Hands
None of this holds on one person's memory across a whole muddy season. The weekly parting, the drying after wet work, and the daily tail pick-over are exactly the jobs that slip when one groom is away and another assumes they were done. Through the Care Teams duties for each heavy horse, the feather check sits on a named person's list for its set day, with the findings for each leg written down beside it, and the drying after wet work is a listed task rather than a hope. A scab found small on Tuesday is then still visible in the record when the vet is called on Friday, instead of being one person's recollection against another's.
Recorded through the Care Teams checklist on KinsLe, scabs or swelling found under feather reach the owner the same day.