- Name: Chinese Redbud - Scientific Name: Cercis Chinensis - Color: Rosy Purple Flowers - Plant Seeds: Outdoors After Frost / Fall / Cold Stratify / Indoors Weeks Before Last Frost - Bloom Time: March - April - Plant Height: 8 - 15', Up To 50' - Plant Spacing: 10 - 12' - Hardiness Zone: 6 - 10 - Light Requirements: Sun - Part Shade - Soil & Water Preferences: Average - Quantity: 40 Seeds