20 Purple Peony Tulip Bulbs-- Double Late, New!! A true knockout in the late spring garden, this beautiful Tulip delights with large, deep purple blooms. Gorgeous on its own or paired with a white double variety. Please note, our shipping stays the same for up to 5 items, so please make the most of your shipping dollar! 16-18" tall, peony like blooms!!! Bloom Time: Late spring Planting Zones: 2-8