Grapevines by Rootstock

Riesling, the noble grape of Germany, is renowned for its versatility in producing white wines. This hardy vinifera variety excels in cooler climates Though highly susceptible to diseases like black rot, downy mildew, po...

Sangiovese is the most planted grape variety in Italy, the principal variety for fine red wine in Tuscany, and the base wine for the production of Chianti. It is a late-ripening red that produces wines with pronounced t...

Sauvignon Blanc is responsible for some of the world's most distinctive dry white wines with a wide range of aromatics. It produces a wide range of wine styles from dry aromatic wines to desert wines in France, to ripe f...

Seyval Blanc is one of the most widely planted white hybrid varieties in cooler regions of the eastern US. Vines are typically overly fruitful and require some cluster thinning.

Shiraz, the Australian synonym for Syrah, is an ancient and noble variety known for producing exceptional wines with long aging potential. Depending on the climate and soil, Shiraz wine grapes yield a wide range of flavo...

Tannat grape is an important variety in Uruguay, known for producing deeply colored, astringent wines. These wines are often blended with other varieties like Cabernet Franc and Cabernet Sauvignon to enhance their comple...

Tempranillo is Spain’s signature red grape, known for early ripening and full-bodied, earthy wines. Tempranillo grape vines are suited for USDA zones 6-9, they perform well in warm, dry climates. Great for varietal win...

Valvin Muscat produces a highly aromatic, high quality muscat wine with improved winter hardiness and disease resistance over its vinifera parent (Muscat Ottonel). Only sold as grafted vines as own-rooted vines typically...

Vidal Blanc is a productive white wine grape with medium-sized berries borne on very large, compact tapering clusters. Vidal can produce a semi-dry varietal wine and is often blended with other white hybrids. Fruit has...

Vignoles produces small, compact clusters highly susceptible to Botrytis bunch rot. Fruit can develop high sugar content while maintaining acidity, so Vignoles can be used to make late harvest desert wines in addition t...

A component of many Bordeaux blends, Cabernet Franc matures earlier than Cabernet Sauvignon and is more suitable for cooler climates. One of the more winter hardy vinifera varieties, it is becoming more popular in easte...

The standard of white wine grapes, Chardonnay can be used to make a wide range of wine styles from "fruit forward" wines fermented in stainless, to buttery wines fermented or finished with oak. Chardonnay is the primary ...

Blanc du Bois is a Pierce's disease tolerant cultivar with very good wine quality potential. Grown successfully where temperatures do not drop below +10F (USDA hardiness zone 8). Grown in coastal areas in the southeast U...

Not to be confused with cheese, Lemberger is used to produce low acid, varietal wines. It is gaining a reputation in the Finger Lakes region of NY as a variety with good wine potential and easier to grow than Pinot Noir....

Teroldego is a red vinifera originating in north east Italy that shares a parent, Dureza, with Syrah. Teroldego wines are described as dark and fruity with low tannins....

Rkatsiteli, one of Georgia's most ancient grape varieties, is renowned for its high acidity and distinctive spicy and floral notes. This versatile grape is utilized in a wide array of wine styles, including dry whites, s...

Saperavi is a popular standalone varietal making deep colored wines enjoyed young and aged and has been well received as a rosé as well. Originating in the early 1950's in the Soviet Republic of Georgia, Saperavi is a ...

Black Spanish is an older variety that is tolerant to Pierce’s disease (it can carry the disease and thus be a source of infection if insect vectors are present with no reduction in yield, but Black Spanish vines sold ...

Portugal's version of Albariño which is widely grown in Galacia (northwest Spain). Alvarinho produces distinctive, aromatic, high quality wines. Grown in a humid, maritime climate, it has thick skin making it resistant ...

Cabernet Volos (Cabernet Sauvignon x 20-3) is one in a line up of mildew resistant VCR varieties that reduce the spray requirements while producing quality fruit and wine. With a similar flavor profile to its parent- Cab...

Fleurtai (Tocai Friulano x 20-3) is one of two of the mildew resistant VCR varieties that has shown 'excellent' resistance to both Downy and Powdery Mildew. Fleurai's golden-green colored berries produce a delightful, wh...

One of two red, wine varieties out of the mildew resistant VCR line up, Merlot Kanthus (Merlot x 20-3) maintains excellent wine quality resembling that of it's parent. Vines are adaptable to different trellis systems due...

Sauvignon Kretos (Sauvignon x 20-3) is one of two Sauvignon crosses in a line up of mildew resistant VCR varieties that reduce the spray requirements while producing quality fruit and wine. The golden hues of Sauvignon K...

Soreli (Tocai Friulano x 20-3) joins mildew resistant variety, Fleurtai of the VCR varieties with excellent resistance to both Downy and Powdery mildew. While Soreli can hold it's own in a bottle, Soreli and Fleurtai hav...

Sauvignon Rytos (Sauvignon x 20-3) is one of two Sauvignon crosses in a line up of mildew resistant VCR varieties that reduce the spray requirements while producing quality fruit and wine. Sauvignon Rytos makes an intens...