23.4 - 23.7 - Central Coast and Valley, Sierra Foothills, South Coast Flashcards
Describe the size and situation of the Central Coast AVA.
Large AVA running from San Francisco to Santa Barbara - 450km long, 95km inland
Name the key moderating influences in Central Coast and give examples of AVAs which are exposed to them.
1. Coastal breezes - all have valleys that funnel cool air
- Monterey
- Edna Valley
- Santa Maria Valley
2. Altitude
- Santa Cruz Mountains
- Paso Robles
Describe the growing environment of Monterey. Relate it to the style and quality of wine produced.
- Climate
- Topography
- Soils
- Grapes
- Quality
Climate cooling influence from Bay, diminishing inland
Topography largely flat
Soils sandy loam + gravel → req irrigation from River
Grapes varied → temp diff. Chard 50%, PN, Riesling → near ocean; Cab, Merlot, Zin → further inland
Quality flat land + availability of irrigation water → high vol, inexp wines labelled cross-regional blends
Describe the size, situation and growing environment of Paso Robles. Relate it to the style and quality of wine produced.
Size 3x Napa → broken down into many sub-AVAs → varied growing conditions
Situation S Monterey AVA
Topography valley floor → mountains 670m
Climate warmer E further from ocean; breeze 2 W
Soils Calcareous soil (uncommon in California) + clay allow dry farming
Grapes Mainly black, Cab (40%), Rhone varieties
Quality Inexp/high vol → some HQ
How do the AVAs in Santa Barbara county differ from those in the rest of the Central Coast?
What styles of wine are they known for?
- Transverse Ranges run W→E = powerful funnel effect
- Temps lower + air circulation reduces frost/fungal risk
- Known for P.N + Chard with highish acid + high alcohol
Some S.B, Cab, Rhone varieties
Name 3 notable AVAs in Santa Barbara County. Describe what makes them notable.
Santa Ynez Valley cool coastal + warm inland temps:
- Sta. Rita Hills W, coolest + calcium-rich soils → prem P.N
- Happy Canyon of Santa Barbara E, valley turns N-S → blocks ocean influence but altitude mod → Cab, S.B, Syrah, Grenache
Contrast the growing environment of the Central Valley with coastal areas.
- Oceanic influence reduced
- Topography flat
- Rainfall very low → irrigation
- Soil fertile
What grape varieties are commonly grown in the Central Valley area. Describe the style of wine for each (5)
Colombard blended + labelled as another variety (only need 75% for SV) or labelled “dry white/fruity white”
Chardonnay RS, med acid, unoaked/oak alt
Muscat aromatic simple wines, dry or RS
Zinfandel reds (jammy, oak alt), rose (med pink, med-dry, low alc, med acid, confected)
Merlot med acid/tannin, plummy unoaked/oak alt
How is most wine made in Central Valley labelled?
“California”
How does the growing environment of Lodi AVA differ from Central Valley?
how is it similar?
Lodi → cooling breezes from Bay
Similarities…
- hot Med
- flat
- irrigated vines → soils(free-draining)
- high evapotranspiration
- low rainfall
Outline differences and similarities in vineyard management between Lodi AVA and the rest of Central Valley
Similarities
- vines trained/pruned → mechanisation
- varieties
Differences
- old bush vine Zin - sandy soil means no phylloxera
Describe the range of price-quality produced in Lodi.
Which sub-AVA is best known for quality Zinfandel?
Good-VG, some outst, inexp-prem
Mokelumne River AVA - old-vine Zin
Where is Clarksburg AVA? Describe its growing environment. Which unusual grapes is it known for?
- W Lodi
- Similar Lodi climate esp. mod via Delta
- Chenin Blanc + Petite Sirah
Describe the key differences in growing conditions between the Central Valley and the Sierra Foothills (3).
both hot climates with temps 35-40c …
- Sierra Foothills mod by altitude → 1000m in El Dorado AVA
- Sandy loam from granite → enables dry farming
- Best known for better Q wine esp. old vine Zin
Describe the siutation, growing environment and wines of the South Coast.
What challenges has this large AVA encountered?
Situation LA to Mexico
Growing environment Warm/hot (latitude), mod coastal breeze
Wines Chard, Cab, Zin, Chenin
Challenges Vineyard land had to compete with development, Pierce’s