USA - Washington state Flashcards
Mountain range that protects the Columbia Valley AVA?
Cascade mountains
Rain shadow
Top 3 red grapes in Washington State? (3)
Cabernet
Merlot
Syrah
Top three white grapes in Washington State? (3)
Chardonnay
Riesling
Sauvignon Blanc
General style of Washington State Riesling?
Off dry 10-15g/L rs
Drier styles are made
Largest AVA in Washington State?
Columbia Valley AVA
Sub AVAs in the Columbia Valley? (6)
- Yakima Valley
- Red Mountain
- Walla Walla Valley
- Wahluke Slope
- Horse Heaven Hills
- Rattlesnake Hills
Rainfall in the Columbia Valley?
150-250mm
Irrigation essential
Columbia valley latitude? (2)
45-48 degrees north
High sunshine hours
Climate in Columbia Valley?
Continental
Soil types in Columbia valley AVA? (3)
Basalt bedrock
Alluvial Sandy loess
Low in nutrients
What are the sub AVAs mainly based on?
Raised bedrock that has created aspects and altitude
Main hazards in Columbia Valley AVA? (2)
Frost
Winter freeze
Disease pressure in Columbia Valley AVA? (2)
Very low due to dry, arid conditions
Low phylloxera risk too due to Sandy soils
Columbia Valley main grapes? (5)
Cabernet Sauvignon
Chardonnay
Merlot
Syrah
Riesling
(All the main internationals)
(Same in all sub regions except Walla Walla)
Yakima valley topography and soils? (2)
Soils same as Columbia Valley AVA
Topography, there are a number of cooler sites suited to growing white grapes