Tradescantia x andersoniana "Innocence" (Spiderwort)
Sometimes pure white flowers are such a relief, and this one is no exception. Growing from 24 to 30 inches in sun/part shade, it blooms its head off in moist, fertile soil. Even though individual blooms only last a day, the have multiple blooms. Be sure to cut your Spiderworts back in mid-summer for fresh new foliage and a repeat blooming for fall. Zones 4-9 in sun/part shade. Quarts.