allium cepa viviparum
Definition
Noun * A type of perennial onion: A specific variety of onion plant (Allium cepa) known for its unique reproductive method. It is primarily cultivated as a botanical curiosity or for harvesting its small, early-season salad onions. Its defining characteristic is that it produces bulbils (small aerial bulbs) in place of flowers.
Usage Examples
- Noun:
- The gardener grew Allium cepa viviparum for its unusual appearance.
- You can use the young shoots of Allium cepa viviparum in salads.
- Unlike common onions, Allium cepa viviparum propagates via bulbils.
Advanced Usage
- Botanical curiosity: This term is often used to describe the plant's primary appeal due to its viviparous (producing live bulbils) nature.
- It is grown more as a botanical curiosity than a staple crop.
- Viviparous onion: A common descriptive name highlighting its key reproductive feature.
- The viviparous onion is a fascinating example of asexual reproduction in plants.
Variants and Related Words
- Top onion (n): Another common name for this plant.
- Egyptian onion (n): A frequently used synonym for .
- Walking onion (n): A colloquial name referring to how the weight of the bulbils can cause the stalk to bend to the ground, allowing the plant to "walk" and propagate itself.
- Bulbil (n): The small aerial bulb that replaces the flower, which is the key identifying feature of this plant.
- Perennial onion (n): A general category describing onion species that live for more than two years, which includes this plant.
Synonyms
- Egyptian onion
- Top onion
- Walking onion
- Tree onion
Notes on Meaning
This term refers specifically to a botanical variety or subspecies within the common onion species (Allium cepa). Its meaning is precise and technical, centered on its unique morphology (bulbils instead of flowers) and its niche use (as a curiosity or for early greens). It is not a term for the standard, commercially grown bulb onion.
Noun
-
type of perennial onion grown chiefly as a curiosity or for early salad onions; having bulbils that replace the flowers
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