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Sagittaria macrophylla

Sagittaria macrophylla
Photo: Smithsonian Institution, NMNH, Botany, CC0

Sagittaria macrophylla, called papa de agua ('water potato'), is an aquatic species from central Mexico that grows in clean, shallow, slow-moving water and makes starchy edible tubers. It needs wet or flooded roots and full sun to thrive.

Family
Alismataceae (Alismat family)
Grows as
Aquatic, Bulb
Light
Full sun
Water
Keep roots submerged in shallow, slow-moving water or saturated mud at all times.
Soil
Muddy pond soil or heavy loam kept waterlogged.
Temperature
15–30 °C; protect from frost, as it dies back in cold winters.
How easy
Moderate
Safety
Not known to be toxic
Edible
Yes, some parts
Native range
W. & C. Mexico
Climate
seasonally dry tropical

About

Sagittaria macrophylla, common name papa de agua, is an aquatic plant species. It produces underground starchy tubers that are edible. It has large, hastate (arrow-shaped) leaves with blades up to 30 centimetres (12 inches) long. The terminal lobe is large and broadly lanceolate, while the two basal lobes are much smaller and narrower.

It is endemic to central Mexico (States of Jalisco, Michoacán, México, Hidalgo, and the Distrito Federal), primarily in the region close to the nation's capital. It grows in clean, shallow, slow-moving water. It is considered threatened by habitat destruction due to urbanization.

Other Sagittaria plants

Kansas arrowhead · Longbeak arrowhead · Shortbeak arrowhead · Crested arrowhead · Arumleaf arrowhead · Chihuahuan arrowhead · Engelmann's arrowhead · Bunched arrowhead · Threadleaf arrowhead · Grassy arrowhead · Quillwort arrowhead · Springtape

Text excerpted from the Wikipedia article Sagittaria macrophylla 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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