This sun-loving, late summer bloomer produces flowers until frost on disease-resistant plants. Coreopsis 'Moonbeam' Coreopsis is a full sun loving, low growing perennial that will spread and flower for weeks in summer. Why
perennial varieties that bloom for long periods the yellow Stella d'oro, daylily, for instance. Another is coreopsisMoonbeam, with small pale yellow flowers that keep coming all summer. Rudbeckia goldsturm (chosen the 1999 perennial