Assertion: onion | /r/HasProperty | biennial
Facets:
value: most frequently
type: DEGREE
Source sentences:
text: Most onions are biennial, so you will seldom see an onion flower.
text: The onion is most frequently a biennial or a perennial plant, but is usually treated as an annual and harvested in its first growing season.
text: In general, all onion plants are either biennial or perennial by nature.
text: The onion is a biennial plant, which means that it grows one year and produces its seeds the second.
text: Onions are biennial plants.
text: Onions are biennial vegetables and if they are left in the ground for a second year, they will produce flowers and set seed.
text: Onions are biennials.
text: Onions are actually biennials, but they never make it to their second year unless you plan to save seed.
text: Onions are biennials—they produce seeds in their second year.
text: Onions are a biennial, meaning that they set seed the second year.