Grapevines are notoriously hardy organisms. I was recently reminded of this while driving through the back roads of Chile’s Itata region, where, thanks to the golden hues of their autumn leaves, it was easy to see decades- perhaps even centuries-old vines of País growing seemingly everywhere along the roadside and through the surrounding forests, surviving against the considerable odds of neglect and natural competition for resources.
But the conditions for mere survival may be some distance from the tolerances generally considered optimal...
