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Madagascar Sword Plant

Aponogeton undulatus

Also called Ruffled Sword Plant

Madagascar Sword Plant
Photo: Flickr-User vincent.limshowchen (Vincent Lim Show Chen), CC BY-SA 2.0

Madagascar Sword Plant (Aponogeton undulatus) is a submerged aquatic plant from a tuberous rhizome, grown mainly in aquariums and ponds. It thrives in water with partial light and tolerates most water conditions.

Family
Aponogetonaceae (Aponogeton family)
Grows as
Aquatic
Light
Part shade
Water
Grow fully submerged in an aquarium or pond; it tolerates most water conditions.
Soil
Sand or very fine gravel substrate, with the rhizome planted in it.
Temperature
Typically 18–26 °C in aquariums; some plants go dormant in winter and can be kept cooler for several months.
How easy
Easy
Native range
India to Indo-China, Pen. Malaysia (Johor), Borneo
Climate
seasonally dry tropical

About

Aponogeton undulatus is a species of aquatic plant, sometimes used in aquariums. Some taxonomists consider this should be under the name Aponogeton stachyosporus.

How to grow it

Many hybrids of this species are sold in the aquarium trade.

It will tolerate most water conditions. It likes a bright position but will grow in partial shade.

Other Aponogeton plants

Aponogeton abyssinicus · Aponogeton azureus · Aponogeton bernierianus · Aponogeton boivinianus · Aponogeton capuronii · Crinkled Aponogeton · Cape pondweed · Aponogeton lakhonensis · Aponogeton longiplumulosus · Lace Plant · Drifting Sword Plant · Sehlabathebe Waterblommetjie

Text excerpted from the Wikipedia article Aponogeton undulatus 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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