Every bottle of wine is the record of a single trip around the calendar. Follow the grapevine from its first spring bud to its winter rest, and the wine in your glass begins to make sense.

From Marselan in the vineyards of China to Vidal frozen on the vine in Canada, a new generation of crossings and hybrids is quietly reshaping what wine can be. The science is old, the urgency is new, and the names will take some getting used to.