California Flashcards
(223 cards)
What is the overall climate in California
Mediterranean
- dry growing season and autumn (can extend the growing season, helpful in cool regions)
Explain the cooling influence of altitude
In California vineyards on high altitude will be higher than the layer of fog. This means, more intense sunlight (although the temperature is lower due to altitude). This can lead to more colour and higher levels of tannins in black grapes
Despite drought, what is another hazard and in which areas?
-Bacterial Pierce Disease, spread by leafhopper insects ‘sharpshooters’
-Southern California, central valley but nowadays also Sonoma & Napa (south)
When the AVA is stated on the label, how many % of grapes should be from that AVA?
85%
When the vineyard is stated on the label, how many % of grapes should be from that vineyard?
95%
What is the largest AVA of California
North Coast AVA
In which county is Anderson Valley located?
Mendocino County ( up North near ocean)
Where are vineyards planted in Anderson Valley?
Sloped sides of the valley
What are the main grape varieties planted in Anderson Valley?
Pinot Noir & Chardonnay
Explain what style of wine the main red grape variety in Anderson Valley produces
-Fresh raspberry, cherry and plum fruit with medium body and medium (+) acidity
-Quality: good - outstanding for (super)premium prices
Explain why the grape varieties in Anderson Valley are suited for this climate
-Near the Pacific: warm day temperatures but cold air& fog are funnelled inland along the Navarro River -> cold evenings&mornings, making it possible for Pinot Noir and Chardonnay to retain acidity and its freshness.
-PN & Char are early ripeners, making them suitable in a cooler climate such as that of Anderson Valley
How much precipitation is there in Anderson Valley and what is the effect?
900-2000 mm, which is remarkably high for California. Spring frost can be an issue
What other grape varieties are increasingly popular in Anderson Valley?
Alsace varieties: Gewurz, Riesling, Pinot Gris and Pinot Blanc
What is the climate of Lake County and due to which factors?
A warm climate, Lake County is situated in the rain shadow of Mayacamas mountains to the west and the Vaca mountains to the east.
Where are most vineyards planted in the Lake County?
As the name of this AVA says, near the ‘clear lake’ which is the states largest natural lake (Southern part of the AVA)
What is the most popular AVA in Lake County?
Clear Lake AVA
Why does Clear Lake AVA has good conditions for grapegrowing?
- Planted near the lake for moderating influences (afternoon breezes)
- Vineyards planted on higher altitudes (400-450m) on slopes near the lake (benefitting from the cooling effects of the altitude)
What are the 2 most planted varieties in Lake County?
Cabernet Sauvignon & Sauvignon Blanc
How many ha are planted in Lake County?
200 ha
How many AVAs does sonoma county have?
18
Are there overarching AVAs in sonoma county? If yes, what does this mean for producers?
-Yes
-can use the term ‘estate bottled’ although winery and vineyards are far away from each other
-Can still put sonoma on the label
In which County is Alexander Valley located? What is the climate and why?
-Sonoma county
-Warm climate which is cooled in the evening from air from Petaluma gap (to the south of Alexander) and russian river to the south
Where are the vineyards located in Alexander Valley?
- on valley floors west/south facing slopes
- or benchlands of Mayacamas mountains 100-750 m high
What characteristics are typical for grapes grown on benchlands of Mayacamas mountains in Alexander Valley?
-due to aspect and altitude: long hours of bright sunshine leading to grapes which are higher in colour and tannins
-influence of altitude also helps with retaining acidity