Alder Springs Vineyard
Appellation - Mendocino County
Elevation - 1750’ - 2700’
Soil - Decomposing Sandstone
Vine Density - 1550 - 2100 vines per acre
Clones - 470, 383, 300, 174, 099, 525, 877
Rootstocks - Own Rooted, Riparia Gloire, 101-14, 3309, So4, 420A, 161-49, 4453, 110R, 140 Rigare
Block Names (Producing) - The Terraces - West Block / Mother Block - South Bowl - Emerald Pool

Castelli-Knight Ranch
Appellation - Russian River Valley
Elevation -100’ - 175’
Soil - Tera-Rosa Clay
Vine Density - 1100 vines per acre
Clone - 7
Rootstock - 3309

Lauterbach Hill
Appellation - Russian River Valley
Elevation - 60’ - 100’
Soil - Gravelly, sandy loam
Vine Density - 810 vines per acre
Clone - 877
Rootstock - 3309

Walker Vine Hill
Appellation - Russian River Valley
Elevation - 15’ - 40’
Soil - Shallow Goldridge over sandy clay
Vine Density - 1815 vines per acre
Clone - Durell
Rootstock - 101-14

Obsidian Vineyard
Appellation - Knights Valley
Elevation - 1200’
Soil - Rocky topsoil over decomposing sandstone
Vine Density - 1210 vines per acre
Clone - 7
Rootstock - St George

Griffin’s Lair
Appellation - Sonoma Coast
Elevation - 15’ - 40’
Soil - Marine bottom, rocks, gravel and coarse sand over clay
Vine Density - 1525 vines per acre
Clones - 470, 877 and 1
Rootstock - 101-14, & 3309