100 Landscape Mixture Tulip Bulbs - Tulipa Triumph The rainbow of colors in this mixture will add the perfect touch to your garden this spring! Tulips are one of the easiest bulbs to grow! Just plant this fall in well-drained soil in full sun or partial shade for great color this spring. 18"-20" Tall Random mix of early late single and double tulips, this mix will bloom for over 60 days! Hardy in zones 3-8; warmer zones will need to refrigerate bulbs before planting them Plant outside in the fall or early winter for spring blooms!