- Name: Concord Grape - Scientific Name: Vitis Labrusca - Color: White Flowers / Dark Blue - Purple Fruit - Plant Seeds: Fall Sow / Cold Stratify - Bloom Time: Summer - Harvest: Fall - Hardiness Zone: 4 - 10 - Plant Height: 15 - 20' - Plant Spacing: 5 - 6' - Light Requirements: Sun - Part Shade - Soil & Water Preferences: Average - Quantity: 10 Seeds - Other: The Concord Is A Very Fragrant & Delicious Slip-Skin Purple Grape. It Is Named After Concord, Massachusetts Where It Was First Grown In The 1840s. It Was Selected From The Grapes Of 22,000 Different Seedlings Because It Was The Best, & It Has Won Countless Awards Since. The Concord Grape Offers Not Only An Unparalleled Taste, But Also A Great Cold & Heat Tolerance As Well As Good Disease Resistance.