Sauvignon Blanc
Loire and Marlborough
Gooseberry, cut grass and passionfruit, driven by thiols and methoxypyrazines that are highly sensitive to picking date and oxygen.
At harvest
Each bar drawn against the full range of all 54 varieties
Sugar
20-23 Brix
20 - 23
Titratable acidity
7-9 g/L
7 - 9
pH
3-3.3
3.0 - 3.3
Juice yield
0.67 L/kg
free run plus a gentle press
Sugar per kilogram
157 g
at 21.5 Brix, the midpoint
Fruit for 23 litres
34 kg
before racking losses
Potential alcohol
11.8-12.9%
from 1.090 fermented dry. A range, because conversion varies by strain
What it punishes
Oxidation at the crusher. The aromatics that define it are lost before fermentation even starts if the juice is handled warm and open.
Made into
- Dry white
- Bordeaux white
Sulphite at this pH
At pH 3.15, protecting a white wine to 0.8 mg/L molecular SO2 takes 18 mg/L of free SO2. Work it out for your own reading.
Recipes on this site that use it
More vinifera white
Chardonnay
Burgundy, and every wine country since
19-24 BrixRiesling
Mosel and Rheingau
21-24 BrixPinot Gris
Alsace and northern Italy
21-26 BrixMuscat
Everywhere around the Mediterranean
22-26 BrixGewurztraminer
Alsace
23-26 BrixViognier
Condrieu
20-25 BrixChenin Blanc
Loire and South Africa
21-24 BrixSemillon
Bordeaux and the Hunter Valley