The Barossa Valley was planted extensively with Shiraz, Mourvedre and Grenache by the early settlers. In the 1950s Penfolds started experimenting with blending Shiraz and the robust grape variety Mourvedre.
In response to a growing international market for the highly perfumed wines of the Southern Rhone, Penfolds introduced the 1992 vintage of the Old Vine Barossa Valley Shiraz Grenache Mourvedre.
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