Alder Yarrow Exploring Vinography Images: At the Edge of Viability Chris Lehoux, June 12, 2026 A lot has changed regarding where grapes can be successfully cultivated in California. During the late 1960s and early 1970s, experts and conventional wisdom often dismissed many areas of Sonoma County as unsuitable for ripening grapes. However, pioneers like David Hirsch challenged this notion, proving that these regions could indeed… Continue Reading