Crocosmia Suzanna. Large yellow flowers. Height. 100 cm. Pack of 10 bulbs. Produces decorative clumps of bright inflorescence and long erect leaves. Itâ€™s a cormous perennial that will multiply and come back year after year. Plant in spring after frost, full sun to part shade in well drain soil enrich with compost. Water thoroughly once and keep some mulch over it to keep in the moisture. Flowering size bulbs offered.