vineyards of aoc luberon mountains near apt with old grapes trunks growing on red clay soil

acidity aoc apt carignan cave chateau cinsault clairette blanche cultivation domain enology france french grenache harvest landscape lourmarin luberon mountain marsanne mourverde production provence red clay rhone ripe rose roussanne sand soil syrah terroir ugni blanc vaucluse ventoux vermentino vineyard viognier white wine making winery