I started putting in a few grapevines 2-3 years ago in my northern MN garden. I have an old, metal trellis that they're currently climbing on, but would like to install a fence-style trellis and learn how to appropriately PRUNE these babies! They've never been pruned, but have begun to bear good amounts of grapes. From what I have read, my vines are planted too close together. Q: Can I move a vine without killing it, and what time of year? Q: How far apart should the vines be? and how tall should the fences be? Q: How should they be pruned? Would appreciate any advice or references! thanks!
Go to this website- www.mngrapes.org What varieties are you growing there? There are different types of trellis systems/training systems that you can utilize there. Cheers