Some examples of simple perennials you may know ... During the first year of a biennial weed's life, it will germinate and grow but won't flower. Instead, you'll see a cluster of leaves close ...

Biennial weeds live longer than one year ... the segments can propagate into new plants. Examples are buckhorn, plantain, broadleaf plantain and pokeweed. Creeping perennial weeds reproduce ...

Spotted knapweed (Centaurea stoebe) is a biennial or short-lived perennial native to Eastern Europe. It was introduced into ...

All during the long cold, dry winter there was not a hint of green, it looked like there was not going to be much of a weed problem to deal ...

Most all plants can be considered annuals, biennials, or perennials. There are sub-groups for annuals called winter annuals or summer annuals. Annual plants complete their life cycle in one year.