What are the Major Cool and Warm Climate Grape Varietals?

Cool climate Riesling grapes By Guest Author, Sumun Rahim - Any wine lover who has studied the French concept of "terroir" knows that the same grape varietal can produce vastly different wine depending on what type of soil and in what climate it's grown. Some wines do best in cool, even cold, climates; others are better-suited to warm, sunny weather. Knowing which wines thrive in which climates can help you enjoy local wine more fully when you travel as well as be a guide to help you choose from the selection available at the average wine store.  Below is a [...]