5 White Calla Lily Bulbs, Albomaculata Beautiful, Classic White Calla Loilies, make an Excellant Cut flower also Please note: Our shipping occurs only one time for up to 5 items, so please check out all our plants and bulbs to make the most of your shipping dollar Bloom time: Mid-Summer, Hardy in zone 7-10. We plant in the ground here at our nursery in Zone 6b, and mulch over the winter, they come back, no problem. Do not overwinter in pots, however, only in the ground. Bulb size 14/16cm Height 12-14 inches