Hymenocallis x festalis 'Zwanenburg'

(SPIDER LILY)  Very COOL bulbous perennial with wide strappy leaves in 2’ clumps; summer stems to 30” topped by ethereal , FRAGRANT white, spidery flowers that defy description!  Best in moist, humusy, well-drained soil in sun to part shade.  Best grown as a specimen in a nice pot and overwintered in winter dormancy in a cool, dry location.