ok mthat sounds well over my head i think you are telling me i can graf one vine on to a hearty root stock and get better grapes from a weaker...
"420-A Millardet et deGrasset, which is a berlandieri-riparia hybrid" what type of grapes does this vine produce. red white black concord...
not Muscadine or Scuppernog i have some of those it came from Maryland the leaf is pointed and has distinctive splits at the half way point...
is there a way to tell one grape species from the other by it leaves or vine so that i can match up male and female to produce grapes or is this...