Rejuvenating Old Vine Grenache in the Barossa Valley Lynn July 8, 2023 July 8, 2023 8 Comments on Rejuvenating Old Vine Grenache in the Barossa Valley A four hectare plot of gnarly own-rooted Grenache in Barossa Valley’s Vine Vale district is being rejuvenated by Dr. Dylan Grigg. These gorgeous old vines have a story to tell!