WINES OF THE WORLD ๐บ๐ธ USA - Oregon Flashcards
Climate of Oregon
Cool to moderate, some protection from the Pacific Ocean by the Coast Range. High rainfall (mainly during winter). Long daylight hours in the summer and autumn aid grape ripening.
Type of soils in Oregon
Free-draining marine sedimentary, volcanic and loess soils.
Main grape varieties of Oregon
Pinot Noir (Wadenswil and Pommard traditionally, then Dijon), Pinot Gris, Chardonnay (Wente and Clone 108 traditionally, then Dijon).
Key winemaking operations for Pinot Noir wines in Oregon
More use of whole bunch, some use ambient yeasts and experiment with alternative vessels (amphorae).
Key winemaking operations for Pinot Gris wines in Oregon
Whole bunch pressing and cool fermentation to skins contact, old barrels and lees contact.
Key winemaking operations for Chardonnay wines in Oregon
Whole bunch, oak fermentation, malo.
How many AVAs are in Oregon
19 AVAs (15 within the state and 4 across borders).
Name of the multi-state appellations between Oregon-Washington
- Columbia Gorge AVA
- Columbia Valley AVA
- Walla Walla Valley AVA
Columbia Gorge AVA
Multi-state appellation between Oregon-Washington. Along the Columbia River, border between Oregon and Washington, cooler and wetter the W and warmer and drier the E, cooling influence from altitude and winds of the gorge, many varieties.
Columbia Valley AVA
Mainly in Washington, includes Columbia Gorge, Walla Walla Valley and the land between them.
Walla Walla Valley AVA
1/3 in Oregon, arid continental climate, Cabernet Sauvignon, Merlot and Syrah; the Rocks District of Milton-Freewater sub-AVA on basalt stones and graveled silt loam (extra ripeness).
Name of the multi-state appellation between Oregon-Idaho
Snake River Valley AVA
Climate of Willamette Valley
Some protection from cool influence of the ocean by the Coast Range mountains, but various parts are affected by cool winds. The valley is one of the coolest and wettest in Oregon, warm and dry summers. Lack of humidity means a quick rise and fall of temperatures. High diurnal range during growing season.
Main grape varieties of Willamette Valley
Pinot Noir, Pinot Gris, Chardonnay.
Type of soils in Willamette Valley
Fertile loam soils on the valley. Marine sedimentary soils, volcanic basalt and loess soils, at higher altitudes.