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Greater Pond Sedge

©Neil Wyatt

Greater pond sedge

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Enw gwyddonol: Carex riparia
A tussocky sedge, Greater pond sedge has stout, upright flower spikes, strap-like leaves and triangular stems. It prefers lowland wetland habitats on heavy soils.

Top facts

Stats

Height: up to 1.2m

Conservation status

Common.

Pryd i'w gweld

January to December

Ynghylch

Greater pond sedge is a clump-forming plant of ditches, ponds, canals, fens and riverbanks, particularly in lowland areas with clay and heavy soils; it is also a popular plant with gardeners. It flowers from May to June, producing stout, upright flowering spikes.

What to look for

Greater pond sedge has tall, triangular stems and bright green, blade-like leaves. Tight, cylindrical clusters of dark brown spikelets (containing the flowers) appear on the ends of the stems.

Where to find

Mainly found in England, particularly in the east, but rarer elsewhere.

Habitats

Roeddech chi yn gwybod?

As with many sedges and rushes, Greater pond sedge can spread vigorously using creeping rhizomes (underground stems), but also through the pollination of its seeds by the wind.