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Kansas arrowhead

Sagittaria ambigua

Kansas arrowhead
Photo: The New York Botanical Garden, CC BY 4.0

Kansas arrowhead is a perennial aquatic or marginal herb native to the central United States, growing up to about 90 cm tall with broad arrow-shaped leaves. Keep its roots wet or submerged, in full sun, and it establishes readily in ponds and wet margins.

Family
Alismataceae (Alismat family)
Grows as
Aquatic, Perennial
Light
Full sun
Water
Keep the roots constantly wet or submerged in shallow water, up to about 15 cm deep.
Soil
Heavy, fertile mud or loam at the bottom of a pond or wet margin.
Temperature
Hardy to around -20 °C; tolerates cold winters, though growth slows in cool weather.
How easy
Easy
Native range
W. Indiana to Oklahoma
Climate
temperate

About

Sagittaria ambigua, the Kansas arrowhead, is an aquatic plant species native to North America. It is a perennial herb growing up to 90 centimetres (3 feet) tall. The leaves are broadly lanceolate, the blade up to 20 cm (8 in) long and 12 cm (4+1⁄2 in) wide.

It can be found in the central United States (Indiana, Illinois, Arkansas, Missouri, Kansas and Oklahoma) growing in wet areas, mostly along the shores of ponds and waterways.

Other Sagittaria plants

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

Text excerpted from the Wikipedia article Sagittaria ambigua 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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