Grapes are vigorous vining plants pruned during dormancy to keep them healthy and fruitful. But judging when to prune grape vines is critical, too early and they can be damaged by frosts and go ...

Grapevines are exuberant climbers ... stems from which fruiting sideshoots arise annually. In mid-winter, prune some sideshoots back to one bud and others to two. Cut back developing main stems ...