Diamond is one of the few white American varieties that has been used to produce sweet, dry, and sparkling wines. Although largely replaced by Niagara for white grape juice production, Diamond is considered a superior wine variety.
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 tannins and acidity.
Developed as a table grape, Edelweiss has medium-sized berries on large loose clusters. Wine is usually finished sweet and has pineapple overtones; fruit should be harvested at 14°- 16° brix to avoid strong Labrusca flavors.
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DeChaunac is a productive, vigorous variety with large, loose clusters resistant to bunch rots. Cluster thinning is usually required to produce quality wines as overcropped vines are known to produce relatively low-quality wines.
Sauvignon Rytos (Sauvignon x 20-3) is one of two Sauvignon crosses in a lineup of mildew resistant VCR varieties that reduce the spray requirements while producing quality fruit and wine. Sauvignon Rytos makes an intensely aromatic wine with tropical hints with a marked mineral scent. Vines show ...
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 variety in Burgundy and California and is one of the components of traditiona...
Chancellor is considered among the better French American varieties in terms of wine quality. It can produce a medium-bodied wine that ages well. Vines tend to be over-productive and may require some cluster thinning. Flower clusters are extremely susceptible to downy mildew so requires a good ea...
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. Fleurtai's golden-green colored berries produce a delightful, white wine with pronounced fruity and spicy aromas. Vines are vigorous and may...
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 United States (South Carolina to Texas) and north into the Texas Hill country....
First release from Dr. Bruce Reisch's "no spray" grape breeding program at the New York State Agricultural Experiment Station, Geneva. High disease resistance and potential to produce red wines of good quality. Good resistance to powdery and downy mildew but susceptible to black rot and Phomopsis...
Gruner Veltliner is Austria's most widely planted grape and a staple in Eastern Europe, prized for producing dry, spicy, and peppery white wines. This late-ripening variety is well-suited for warmer regions, though it’s sensitive to Black Rot, Downy Mildew, and Powdery Mildew, with moderate susce...
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Viognier is a Rhone variety that produces small clusters of yellow and amber fruit. Viognier can make excellent wines with distinctive aromatic characteristics, but vines tend to have low vigor and produce relatively small crops.
Sauvignon Kretos (Sauvignon x 20-3) is one of two Sauvignon crosses in a lineup of mildew resistant VCR varieties that reduce the spray requirements while producing quality fruit and wine. The golden hues of Sauvignon Kretos make for a pleasantly aromatic young wine. Vines show excellent vigor wi...
1103P rootstock provides high scion vigor and is tolerant of high alkalinity (high pH soils), high salinity (salt content), and cotton root rot (generally an issue in high pH soils). It is poor at taking up potassium from the soil and can be used to reduce wine must pH where desired.
Louise Swenson produces small to medium-sized clusters of round, medium-sized berries that turn yellow-gold when ripe. It has naturally low sugar with moderate acidity, wines are light-bodied with a delicate aroma of honey and flowers.
Zweigelt is widely grown in Austria where it was developed and is now the country's most popular dark-skinned grape. Zweigelt ripens earlier than Lemberger but buds out later than St. Laurent and tends to produce liberal yields.
Pinot Gris is a lighter-skinned mutation of Pinot Noir that produces small, compact clusters of berries ranging in color from pink, to coppery-gray, to brownish-pink, even within the same cluster. Its low acidity makes this a favored variety for cooler climates with long growing seasons and is ma...
Petit Verdot is one of the classic black Bordeaux varieties. It is known for high quality where it can fully ripen, which is later than that of Cabernet Sauvignon.
Nebbiolo is native to the Piedmont region in northern Italy where it produces the region's most distinguished wines, and some of Italy's best, long-lived wines.
