 He grew Colombard and Ruby Cabernet in his plot called Kristall Kellerei, which now concentrates on brandy and fruit wines.A nearby winery Erongo Mountain Winery produces a variety of wines from European-style grapes.Then, Allen Walken-Davis established a vineyard with Shiraz vines during the 1990s at his farm Neuras near Maltahöhe, in the south of Namibia.