The lesser water-parsnip is a perennial, aquatic plant that grows in shallow, clear, flowing water at the margins of ditches, ponds, lakes and rivers. It can grow quite tall and displays umbrella-like flower heads from July to September.
How to identify
Lesser water-parsnip has loose umbels of white flower heads and grooved hollow stems. Its bluish-green leaves are pinnate with varying numbers of leaflets (3 to 14 pairs) that have toothed edges. A characteristic feature of this plant is the presence of a pale ring at the base of the leaf stalk.
Did you know?
As its name suggests, lesser water-parsnip smells of parsnip or carrot when it is crushed.
