Cyperus longus

sweet galingale

Eventual height & spread

Cyperus longus

sweet galingale

  • 1 litre aquatic pot
  • £21.99
  • shipped within 1 Week
  • 3 litre aquatic pot
  • £29.99
  • shipped within 1 Week
  • 3 × 1 litre aquatic pots
  • £34.99
  • shipped within 1 Week
  • 5 litre aquatic pot
  • £39.99
  • shipped within 1 Week
Delivery options
  • Standard £5.95
  • Position: full sun or partial shade
  • Depth of water: 15-30cm (6-12in)
  • Rate of growth: average
  • Flowering period: August to September
  • Hardiness: fully hardy


Reddish-brown flower-spikes on stiff stems in August and September held above arching clumps of glossy, bright green leaves. Cyperus longus is a stately marginal is suitable for growing in still, shallow water 15-30cm (6-12") deep or in boggy, moist soil in a sunny or partially shady border and is perfect for adding vertical interest, particularly in a large contemporary garden.


  • Garden care:
    Plant out in reliably moist or boggy soil, or pot up into a pond basket and place at the margins of a pond in shallow water no deeper than 30cm (12"). A low maintenance plant, wearing gloves, comb through and remove dead leaves and and spent flowers as necessary. Divide congested clumps in early spring every few years.
    • CAUTION toxic if eaten/skin & eye irritant