Waterside plant

A plant suitable for growing in the edge of water and tolerant of periodic flooding

Weed

A plant where it is not intended to be

Well-furnished

Having even and adequate branches, spurs, leaf growth and bud formation

Whorl

Three or more flowers or leaves arranged in a ring

Wilding

Any plant occurring naturally

Woodland plant

A plant suitable for growing under a degree of shade and drip from trees

Woody

Composed in part of wood or hard wood-like tissue

Worked

Produced by budding or grafting