Washington Flashcards
Name the AVAs of WA
Puget Sound Columbia Valley (shared with Oregon) Yakima Valley Rattlesnake Hills Red Mountain Snipes Mountain Naches Heights Ancient Lakes of Columbia Valley Walla Walla Valley (shared with Oregon) Horse Heaven Hills Lake Chelan Wahluke Slope Columbia Gorge (shared with Oregon)
What are the two newest Washington AVAs?
Naches Heights (2011) Ancient Lake of Columbia Valley (2013)
What two grapes recently overtook Riesling as the most planted grapes?
Cabernet Sauvignon and Merlot
WA’s smallest AVA
Red Mountain AVA
What major mountain range created Washingtons rainshadow effect?
The Cascades
Eastern Washington climate and threats from climate?
continental climate, with hot summers and cold winters (Frost and winter freeze are major concerns)
Largest AVA in WA?
Columbia Valley AVA (11 million acres)
Name Columbia Valleys AVAs
Red Mountain, Yakima Valley, Walla Walla Valley, Wahluke Slope, Snipes Mountain, Rattlesnake Hills, Lake Chelan, Horse Heaven Hills, Naches Heights, and Ancient Lakes of Columbia Valley.
WAs First AVA? Year? Most planted grape? Sub AVAs?
Yakima Valley, approved as Washington’s first AVA in 1983. Chardonnay is most planted.
Rattlesnake Hills
Red Mountain
Snipes Mountain
Where is “the Rocks”? Why is it called that?
Walla Walla - “the Rocks”, features a topsoil of basalt cobblestones that draws comparisons to the galets of Châteauneuf-du-Pape
Walla Walla soil and how did it come to be? Most planted grapes?
Basalt bedrock and thin alluvial topsoil. Basalts formed 14m years ago from volcanic erruptions, but were exposed by the same Missoula Floods that washed through the Willamette Valley at the end of the last ice age. Alluvial Topsoil comes from the flood 13,000 years ago.
Cabernet Sauvignon, Merlot, and Syrah are the valley’s three most planted (and most acclaimed) grapes, comprising over 80% of current plantings.
Why hasn’t phylloxera been an issue in WA state, especially east of the cascades?
1) Sandy soils
2) frigid winters = phylloxera can’t survive
3) vast distance between vineyards = phylloxera can’t spread
What helps mitigate disease pressure in WA State vineyards, especially east of the cascades?
1) severe, frigid winters don’t let pests survive
2) low rainfall / dry, arid climate supresses mildew/fungal issues
What techniques do vineyard managers use in washington state to protect vines from harsh winters?
1) Dual-Trunk system
2) Cane burying
What great natural event shaped the current soil composition of Washington State wineries?
Missoula floods