Common name: Gloriosa daisy, Black-eyed Susan, Brown-eyed Susan and Yellow Ox-eye Daisy. Scientific name: Rudbeckia hirta. Family: Asteraceae. Genus: Rudbeckia. Plant type: Biennials, Perennial . Flower color: Bright yellow.
Rudbeckia hirta (Gloriosa daisy, black-eyed Susan) can reach a height of 1 m. It has alternate, mostly basal leaves 4-7 in (10-18 cm) long, It has the typical daisy-like flower heads consisting of an outer ring of ray florets and a central receptacle composed of many disk florets. There are many different varieties, single and double, tall and dwarf. The flowers from June to August. The flowers are hermaphrodite (have both male and female organs).