Flower-of-an-hour Glossary | Dictionary definition of flower-of-an-hour [define: flower-of-an-hour]

1 definition found

From WordNet (r) 2.0 [wn]:

  flower-of-an-hour
       n : annual weedy herb with ephemeral yellow purple-eyed flowers;
           Old World tropics; naturalized as a weed in North America
           [syn: {flowers-of-an-hour}, {bladder ketmia}, {black-eyed
           Susan}, {Hibiscus trionum}]