Rich/Robust Extra Virgin Olive OilRich Robust Extra Virgin Olive Oil At Napa Valley Naturals, each year they press their rich and robust olive oil from olives grown pesticide and fertilizer free on select orchards in some of the finest growing regions available. Many of the olives pressed for this oil were grown on trees planted over 150 years ago by Old World artesian farmers. These fresh, tree ripened olives are hand picked and cold pressed early in the year when they are dark