flowers-of-an-hour

1. 1.

   annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America

   Synonymsflower-of-an-hourbladder ketmiablack-eyed SusanHibiscus trionum

   Broaderhibiscus

Questions about flowers-of-an-hour

What does flowers-of-an-hour mean?

flowers-of-an-hour means "annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America".