(According to the Grape and Wine Research Development Corporation)

Barbera
Cabernet Franc
Cabernet Sauvignon
Chambourcin
Chardonnay
Chenin Blanc
Colombard
Dolcetto
Doradillo
Durif
Grenache
Malbec
Marsanne
Mataro/Mourvedre
Merlot
Muscadelle
Muscat a Petit Grains
Muscat Gordo Blanco
Muscat of Alexandria
Nebbiolo
Pedro Ximenez
Petit Verdot
Pinot Gris
Pinot Meunier
Pinot Noir
Riesling
Ruby Cabernet
Sangiovese
Sauvignon Blanc
Semillon
Shiraz
Sultana
Tarrango
Tempranillo
Touriga
Traminer
Trebbiano
Tyrian
Verdelho
Viognier