flower-of-an-hour
Học thuậtThân thiện
Definition
Noun: 1. A specific plant species: An annual herbaceous plant, considered a weed, known for its short-lived flowers. Its scientific name is Hibiscus trionum. It is characterized by yellow or cream-colored flowers with a distinctive dark purple or maroon center ("eye").
Usage and Examples
- The flower-of-an-hour is often found growing in disturbed soils and cultivated fields.
- Despite being a weed, the delicate bloom of the flower-of-an-hour is quite beautiful.
- The name flower-of-an-hour refers to the brief time each individual blossom remains open.
Advanced Usage
- The term is used almost exclusively as the common name for the plant . It is a fixed compound noun.
- In botanical or gardening contexts, it is used to describe a plant's growth habit (annual, weedy) and its notable floral characteristic (ephemeral blooms).
Variants and Related Words
- Bladder ketmia: Another, less common common name for the same plant ().
- Venice mallow: Another, less common common name for the same plant.
- Hibiscus: The genus to which this plant belongs.
- Annual: A plant that completes its life cycle in one year.
- Herb/Herbaceous: A plant with a non-woody stem.
- Ephemeral: Lasting for a very short time.
Synonyms
- (scientific name)
- Bladder ketmia
- Venice mallow
Antonyms
- There are no direct antonyms for a specific plant species name. Concepts opposite to its characteristics could include perennial, cultivated plant, or long-blooming flower.
Notes on Meaning
The name is descriptive: "flower-of-an-hour" directly refers to the transitory nature of the plant's individual blossoms, which typically open for only a few hours during the day. The "hour" is figurative, emphasizing brevity. All meanings relate to this single plant species.
Noun
- annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America