Never heard of that but he did tell us he loves the open wide spaces of the American deserts.
found it:
Michael Schumacher has bought a 200-hectare ranch in Texas, according to the German newspaper Bild.
The report said the seven time world champion’s equestrian-loving wife Corinna has already started breeding riding horses at the property, where they have been staying in the past few days.
http://www.auto123.com/en/racing-news/michael-schumacher-buys-horse-ranch-in-texas?artid=149858
Never got to share the experience with her, but I know she's done it by now, and she's happy.