Eternal Spring Tulip Mix - 50 TOP Sized Tulip Bulbs 50 Pack Eternal Spring Tulip Mix - Over 10 different colors included! Immediate Shipping from Pennsylvania by FlowerBulbs! Zones: 3-8 Bloom Time: Early to late spring Our exclusive Eternal Spring Tulip Mix is sure to delight with a brilliant range of richly warm-hued blooms and intriguing shapes. This mix contains early, mid and late flowering tulips guaranteeing weeks of lovely blooms.