Are shrubs biennial?

Am I?

A woody plant that has multiple stems and matures to a maximum height of 15-20 feet [5-6 meters] is a definition of a shrub. It's a woody plant because it's like trees in its internal structure and...

a small bush/tree

I believe its a succulent cactus

The marigolds my grandmother grew around her garden were flowers of the sunflower family. There is also a marsh marigold, but I wouldn't call any of them shrubs, which are characterized by woody...