Crouchen is a variety of white grape. It has its origins in France, although it is now rarely grown there. Instead, it is more commonly found in Australia, where it is often referred to as Clare Riesling, and in South Africa, where it is often called Cape Riesling. Species Vitis acerifolia Vitis aestivalis Vitis amurensis Vitis arizonica Vitis x bourquina Vitis californica Vitis x champinii Vitis cinerea Vitis x doaniana Vitis girdiana Vitis labrusca Vitis x labruscana Vitis monticola Vitis mustangensis Vitis x novae-angliae Vitis palmata Vitis riparia Vitis rotundifolia Vitis rupestris Vitis shuttleworthii Vitis tiliifolia Vitis...