About This Tulip bulbs by USDA Hardiness Zones 3 to 11 Quantity & Variety: Contains 20 high-quality mixed tulip bulbs, carefully selected for their vibrant colors and unique shapes. Blooming Period: These tulips bloom in early spring, providing a burst of color after the winter months. Planting Depth: Plant bulbs at a depth of approximately 6 inches. Spacing: Space bulbs about 6 to 8 inches apart to allow for proper growth. Watering: Water bulbs thoroughly after planting, ensuring the soil is moist but not waterlogged. Mixed Tulip Flower Bulbs: Bulk Pack of Colorful Tulips for Spring Blooms, Easy Fall Planting; Plant in Gardens, Borders & Flowerbeds - Bulb Size 11/12cm Overview Indoor/Outdoor Usage : Outdoor Brand : YOKEBOM Color : Assorted Special Feature : Extended Bloom Time Expected Blooming Period : Spring to Summer Sunlight Exposure : Full Sun Unit Count : 20.0 Count Expected Planting Period : Fall USDA Hardiness Zone : 3-8 Expected Plant Height : 5 Feet