Saffron Crocus 20 Bulbs Saffron crocus bulbs are wonderful Fall blooms that are sometimes so hard to find! Please note, our shipping stays the same for up to 5 items, so please make the most of your shipping dollar! Saffron crocus is zoned 5-8 All of our products are packaged with official Daylily Nursery materials and have copyrighted growing instructions. Saffron crocus like and thrive in full sun to part shade, and they do not like wet ground. Grow your own saffron crocus to use in cooking!