Three yellow Black-eyed Susan flowers with a yellow spider for the 'biennials' catagory selection.

Biennial Wildflower Seeds

A biennial plant is a flowering plant that takes two years to complete its biological lifecycle. Black Eyed Susan, Prairie Asters and Foxglove are the most well known biennial wildflowers. But there are many more to explore. What to know if something is a perennial wildflower seed or an biennial wildflower seed? Explore our wikiseedia for BBB Seed facts!