Rudbeckia x 'Goldstrum'Deciduous US native perennial daisy with glossy green foliage to 8" and 3-4" bright gold daisies with dark brown centers late spring into summer on 15-20" stems. US perennial of the year for 1999. Plant in full sun. Give good drainage and average water. Easy to grow. Few pests. Can reseed and form large colonies if allowed. Deer resistant. Makes a good cut flower. USDA zones 3-9 in cold hardiness.