- Name: Japanese Wisteria Vine - Scientific Name: Wisteria Floribunda - Color: Lavender Purple - Plant Seeds: When Soil Temp Warms To 70f - Bloom Time: Early - Mid Spring - Hardiness Zone: 4 - 10 - Plant Height: 30' - Plant Spacing: 4' - Light Requirements: Sun - Part Shade - Soil & Water Preferences: Average - Quantity: 5 Seeds - Other: The Japanese Wisteria Vine Is A Native Of Japan That Has Been Hugely Popular Since Forever. The Flowers Are Very Fragrant, & Bloom In Racemes Up To 3' Long! This Wisteria Has The Largest Blooms Of All The Wisteria Varieties. The Flowers Will Attract Bees, Butterflies, Hummingbirds, & Humans. Lol. The Fast Growing Vines Will Develop A Thick Trunk That Can Be Pruned Into Your Desired Shape Or Form, Or Trained Into A Tree Shape, Even Used For Bonsai. They Make A Fantastic Cut Flower!