I don't know anything about the business, but I remember a winery opened a few months ago at Spanish Springs Square on Main St.
The Corkscrew Winery
A wine vineyard opened in Wildwood a few months ago,
http://www.winesofflorida.com/ Also in Clermont, about 25 miles south, Lakeridge Winery is the biggest in Florida. I've taken the tour and had their wine tasting. You can buy their wines in Publix and many other stores.
http://www.lakeridgewinery.com/