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Onerow yellowcress

Nasturtium microphyllum

Also called Narrow Fruited Water Cress, One Row Watercress, Narrow Fruit Watercress, Northern Watercress, One Row Yellowcress, Small Leaved Watercress, Narrow Fruited Watercress

Onerow yellowcress
Photo: Rasbak, CC BY-SA 3.0

Onerow yellowcress is a small aquatic or semi-aquatic perennial in the cabbage family, closely related to watercress and grown in wet ground or shallow water. The key to growing it is consistently wet or submerged roots and cool, bright conditions.

Family
Brassicaceae (Cabbage family)
Grows as
Aquatic
Light
Full sun, Part shade
Water
Keep roots constantly wet or submerged in shallow water.
Soil
Muddy or silty wet soil, or shallow water over gravel or mud.
Temperature
10–20 °C; tolerates cold and frost in temperate climates.
How easy
Easy
Edible
Yes, some parts
Native range
Europe to W. Himalaya, Morocco, Ethiopia, SW. Arabian Pen., Australia
Climate
temperate

About

Nasturtium microphyllum, the onerow yellowcress, is an aquatic plant species widespread across Europe and Asia, and naturalized in the United States, Canada, Mexico, Central America, Australia, New Zealand and other places. It occurs in wet locations generally at elevations less than 1500 m. It has been reported from every Canadian province except Nova Scotia and Saskatchewan. In the US, it is fairly common in New England, New York, and Michigan, with scattered populations in the southern and western parts of the country.

Other Nasturtium plants

Moroccan Watercress · Florida yellowcress · Watercress

Text excerpted from the Wikipedia article Nasturtium microphyllum 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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