These are either hybrids of vinifera grapes with American species, or even entirely American species. Generally hardier and more disease resistant than vinifera, but it varies with varieties. Hybrids of vinifera with other species, usually with fruit quality closer to vinifera. Hardiness, disease resistance are variable. Return to the Catalog 2 Color .
Blue varieties are often black when the powdery bloom is rubbed off.
Red grapes make pink or white juice or wine. Return to the Catalog 3 Use. Only a few varieties tested so far. 4 Season . Return to the Catalog 5 Other .