‘Youngii’ produces clear yellow flowers. Leaves turns bright red in autumn. An upright perennial or biennial with lance-shaped green leaves 1 to 4 1/2 inches long. These bright yellow primroses open during the day. Best planted in spring among other full sun plants. Evening Primroses are excellent perennials for weekend gardeners, since they are simple to grow, with almost no pests or problems. Height 12 inches, width 12 inches.
'Robinson's Red' produces scarlet-red flowers which measure 2½" wide and are daisy-like with a bright yellow center. Tanacetum has interesting ferny foliage much like that of yarrow. Plant it in large groupings for plenty of cut flowers and for greatest impact in the landscape. Height 24-30 inches, width 18-24 inches. Sold individually in a 4 inch pot.