…and a testament to why making wine by formula and pre-conceived notion doesn’t work.
One section of one vineyard from Oregon. Own rooted, non-Dijon, old clone, dry farmed (whatever other currently trendy descriptors you want to apply): 23.7brix but 3.74pH, 3.8TA (lowest I have ever encountered), 40.5% malic, and a YAN (yeast assimilable nitrogen level — nutrients) of only 82 (also incredibly low).
Down to the Russian River Valley – another section from another vineyard. Much maligned Clone 23 (looks like Syrah, too large to make great Pinot), grafted, irrigated, hated by all: 26.1 brix, ph of 3.5, TA of 6.1, 40% malic, a YAN of 336.
This is why there’s a profession called winemaking.
Adam Lee
Siduri Wines