Hybrids or PIWIs – the future of wine? with Simon J. Woolf

Summary: Have you ever tasted a Souvignier Gris, a Solaris or a Bronner? What about Regent, Cabernet Cortis or Rösler? These are just some of the disease-resistant varieties that have been bred over the last few decades from complex crossings of vitis vinifera cultivars with American sub-species such as vitis labrusca, vitis riparia or vitis rupestris. What started as a crude exercise in creating new plant material in the wake of the turn-of-the-century phylloxera