Plicate sweet-grass is a perennial, semi-aquatic grass that forms tufts in wet ground, shallow water and marshy edges. It grows best with its roots kept moist or submerged, and it can spread aggressively, so check local rules before planting.
Family
Poaceae (Grass family)
Grows as
Grass, Aquatic, Perennial
Light
Full sun, Part shade
Water
Keep the root zone constantly wet or submerged in shallow water.
Soil
Wet, fertile mud, silt or loam; pond margins or boggy soil.
Temperature
Hardy in temperate climates; tolerates cold winters, with growth slowing in cold weather.
How easy
Easy
Native range
Europe to Xinjiang and Pakistan, NW. Africa
Climate
temperate
About
Glyceria notata, the plicate sweet-grass or marked glyceria, is a species of semi-aquatic true grass in the tribe Meliceae. It is from the cosmopolitan genus Glyceria (mannagrasses), a genus of tufted, perennial grasses. Its culms are 30–80 cm in height, ascending from a prostrate base, with dark- to bluish-green, flat or folded leaf-blades some 5–30 cm long by 3–14 mm wide.
It is known as invasive in some parts of the world.
Text excerpted from the Wikipedia article Glyceria notata by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.