black-eyed susan (redirected from Hibiscus trionum)

black-eyed Susan or yellow daisy, North American daisylike wildflower (Rudbeckia hirta) of the family Asteraceae (aster family) with yellow rays and a dark brown center. It is a weedy biennial or annual and grows in dry places. The black-eyed Susan and the other rudbeckias are also called yellow coneflowers. The most widely cultivated is the golden glow (R. laciniata hortensia), a tall double-blossomed perennial. Black-eyed Susans are classified in the division Magnoliophyta, class Magnoliopsida, order Asterales, family Asteraceae.

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black-eyed Susan

Either of two North American coneflowers (Rudbeckia hirta and R. serotina) having flower heads with deep yellow to orange petals and dark conical centers. The stems are rough and hairy; the leaves are large and ovate at the base of the plant and narrow at the top.

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black-eyed susan

of Maryland. [Flower Symbolism: Golenpaul, 633]

See : Flower, State