Found 1 items, similar to flower-of-an-hour.
English → English (WordNet) Definition: flower-of-an-hour 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]