Vitis ‘Roger’s Red’ in autumn. Photograph by Philip Van Soelen

Vitis ‘Roger’s Red’

The colorful grape known as ‘Roger’s Red’ has become a popular ornamental vine, valued for its brilliant red fall color, vigorous growth, and ease of cultivation. Recent genetic studies done by Gerald Dangl at the University of California, Davis, Foundation Plant Services, have conclusively determined that it is of hybrid origin….