ArticleMarquette: A hardy cold-climate hybridWritten by Chik BrennemanIf you are looking for a cold-tolerant red grape, Marquette might be the varietal for you. Bred in Minnesota, this hybrid can withstand temperatures as low as -30 °F (-34 °C).Already a member? Log InYou'll Also Like Article MEMBERS ONLY Montepulciano To understand Montepulciano the grape, you also have to understand the difference with Montepulciano the place. Chik Brenneman takes you on a tour of eastern Tuscany, Italy in this issue. Article MEMBERS ONLY Zinfandel: 'America's' grape We all are familiar with White Zinfandel, the rosé style that enjoyed immense popularity in recent years and led to the emergence of a rosé boom with other varieties.