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Wavy Marshwort

Nymphoides crenata

Also called Yellow Fringe Water Lily

Wavy Marshwort
Photo: Katja Schulz from Washington, D. C., USA, CC BY 2.0

Wavy marshwort is a floating aquatic perennial native to Australia, with yellow fringed flowers that rise above the water. It grows best in shallow, still or slow-moving water with plenty of sun.

Family
Menyanthaceae (Menyanth family)
Grows as
Aquatic, Perennial
Light
Full sun
Water
Grow it submerged or floating in water about 0 to 1.5 m deep; keep the water level steady.
Soil
Muddy substrate or pond soil at the bottom of a pond or bog.
Temperature
Warm to mild; tolerates seasonal drying in the wild, but protect from hard freezing.
How easy
Moderate
Native range
Australia
Climate
seasonally dry tropical

About

Nymphoides crenata, commonly known as wavy marshwort, is an aquatic perennial herb of the family Menyanthaceae endemic to Australia, found in all mainland states and the Northern Territory

Where it grows

It grows on floodplains, in swamps, lagoons, irrigation channels, and also in temporarily inundated depressions, and in slow-flowing streams where the depth of the water is up to about 1.5 m deep, usually on mud, and it will persist on drying mud.

Other Nymphoides plants

Big floatingheart · Nymphoides balakrishnanii · Entire Marshwort · Crested Floating Heart · Water snowflake · Nymphoides montana · Fringed Water-lily · Nymphoides spinulosperma

Text excerpted from the Wikipedia article Nymphoides crenata 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.

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