Washington State - Wine Regions
3 important questions on Washington State - Wine Regions
Pest/diseases in Columbia Valley AVA, Washington State
- Sandy soils > low phylloxera risk
- arid conditions > low disease and pest pressure
- main hazards:
- frost and winter freeze
- vineyards on slopes less risk due to drainage of cold air
Sub-AVAs of Columbia Valley AVA, Washington State
- Yakima Valley AVA
- oldest AVA
- 1/3 of state's production
- three sub-AVAs
- Red Mountain AVA
- Rattlesnake Hillls AVA
- Snipes Mountain AVA
- Horse Heaven Hills AVA
- Wahluke Slope AVA
- Walla Walla Valley AVA
- fastest growing AVA
- half in Washington, half in Oregon
- no cool air to drain properly > risk of spring and autumn frosts
- Columbia Gorge AVA
Which AVA in Washington State west of the Cascade Range
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