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Prairie Indian Plantain

Arnoglossum plantagineum

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Category
Forb / Wildflower
Sun
Full
Soil moisture
Medium-Wet to Medium
Bloom time
Jun–Jul
Bloom color
White

About Prairie Indian Plantain

Prairie Indian Plantain, also known as Groovestem Indian Plantain, is a sturdy perennial that adds unique texture and vertical interest to the sunny garden. Growing up to 2 to 4 feet tall, it is easily identified by its thick, leathery, oval leaves with prominent parallel veins, reminiscent of a giant plantain. In early summer, the plant is topped with dense, flat-headed clusters of creamy white flowers that provide a subtle yet elegant display. This species is native to the central United States, typically found in wet-mesic prairies and calcareous fens. It thrives in full sun and moist, heavy soils, making it an excellent candidate for rain gardens or low-lying areas of a meadow. Ecologically, it serves as a valuable nectar source for many native insects, and its seeds are occasionally sought out by birds. It is a long-lived and reliable plant that, once established, requires very little maintenance, though it does best when kept away from extremely dry conditions.

Native range

Native to 21 states:

AlabamaArkansasGeorgiaIowaIllinoisIndianaKansasKentuckyLouisianaMichiganMinnesotaMissouriMississippiNebraskaOhioOklahomaSouth CarolinaSouth DakotaTennesseeTexasWisconsin

County range map

BONAP county-level native range map for Arnoglossum plantagineum

Range map courtesy of BONAP (Biota of North America Program).

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