Vinolust Online Classes The Grape Series: Merlot Merlot is one of the tastiest and most versatile grapes around, though gravely underestimated and underappreciated. Hey there! Some exciting wine information stuff inside. To access you just need a Vinolust Wine Lover Membership or Vinolust Wine Explorer Membership. Join now! Already a Vinolust member? Then you just need to log in to get your wine fix in.