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Flowering Rush

©Karen Lloyd

Flowering rush

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Scientific name: Butomus umbellatus
Flowering rush is a pretty rush-like plant of shallow wetland habitats, such as ponds, canals and ditches. Its cup-shaped, pink flowers appear in summer, brightening up the water's edge.

Top facts

Stats

Height: up to 1m

Conservation status

Common.

When to see

July to August

About

Flowering rush is an attractive and striking perennial plant of shallow water and wetland margins. Its upright, green stems display clusters of bright pink flowers from July to August, and its leaves are long and grass-like. It spreads with creeping rhizomes (underground stems).

What to look for

Flowering rush is a tall, rush-like plant that displays a clustered flower head with cup-shaped flowers; the flowers have three pale pink petals, interspersed with three dark pink sepals. It has long, narrow, green leaves and can form large stands.

Where to find

Widespread.

Habitats

Did you know?

Flowering rush is actually not a member of the rush family, but has a family all to itself! It was accidentally introduced into North America, where it has become an aggressively invasive species.