Trophytaker® Daylilies must pass a stringent series of tests, proving themselves to be more beautiful, longer blooming, hardy, vigorous and pest resistant than average varieties. This selection features large (6 inch) deep purple-black flowers with a yellow throat. Midseason. Diploid. Winter dormant. Plants do not usually require dividing for several years, but are easily split apart in fall or early spring. Spent flower stems can be trimmed back after blooms are finished. Cut back dead foliage in late fall or winter. Flowers are edible. May well prove to be hardy in Zone 2. Be sure to see the our whole exciting lineup of Trophytaker® Daylilies.