- Name: Blue Chinese Wisteria Vine - Scientific Name: Wisteria Sinensis - Color: Blue Violet - Plant Seeds: When Soil Temp Warm To 65f - Bloom Time: April - May - Hardiness Zone: 5 - 9 - Plant Height: 20 - 40' - Plant Spacing: 10' - Light Requirements: Sun - Part Shade - Soil & Water Preferences: Average - Quantity: 5 Seeds - Other: More Info Coming Soon