Topic summary
Veraison

Extracted from the Wikipedia article Veraison of grapes.
In viticulture, veraison (French: véraison, IPA:) is the onset of the ripening of the grapes. The official definition of veraison is "change of color of the grape berries". Veraison represents the transition from berry growth to berry ripening, and many changes in berry development occur at veraison.