I figured I would ask this here since I know there are a bunch of color gurus and I am curious.
I have one of the plainest bay horses ever, he is 6 years old by Saluut 2 (grey), his mother is dark bay. He has a little white on 1 coronet and a few white hairs on his forehead… literally a few hairs. Last year one of his shoulders got a smattering of grey… just white hairs mixed in with the brown, but no one would notice unless they were close enough to touch him.
The question is: A few weeks ago I noticed that both hind legs are greying from the hooves to the fetlocks. At first I thought I was imagining it, or that his legs were just dusty from the ring, but then I realized they had actually started greying. No new white hairs anywhere else. Will he eventually be all grey? I did not think he would turn so late in life. I just find it strange and pretty sudden.