A biennial plant (bi- + -ennial, two-year) is a flowering plant that, generally in a temperate climate, takes two years to complete its biological life cycle. == Background == In its first year, the biennial plant undergoes primary growth, during which its vegetative structures (leaves, stems, and roots) develop.
A biennial plant (bi- + -ennial, two-year) is a flowering plant that, generally in a temperate climate, takes two years to complete its biological life cycle. == Background == In its first year, the biennial plant undergoes primary growth, during which its vegetative structures (leaves, stems, and roots) develop.
Source: Wikipedia "Biennial plant" · CC BY-SA 4.0
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