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Fall panicgrass

Panicum dichotomiflorum

Also called Autumn millet, Fall Panic Grass, Fall Panicum, Smooth Witchgrass, Bluegrass, Spreading Panicgrass, Blue Grass

Fall panicgrass
Photo: Show ryu., CC BY-SA 3.0

Fall panicgrass is an annual grass native to eastern North America, growing about one metre tall with a loose, open flower panicle in late summer and autumn. It is a weed of disturbed ground, crop fields and wet margins rather than a garden ornamental, and grows readily from seed.

Family
Poaceae (Grass family)
Grows as
Grass
Light
Full sun
Water
Grows well in ordinary moisture, tolerating damp soil, and dies back after seeding.
Soil
Tolerates a wide range of soils, including disturbed, fertile and moist ground.
Temperature
Warm season grass; frost kills the plants, and it grows best in warm summer weather.
How easy
Easy
Native range
America
Climate
temperate

About

Panicum dichotomiflorum, known by the common names fall panicgrass, autumn millet (Britain and Ireland), and fall panicum is a species of Poaceae "true grass". It is native to much of the eastern United States and parts of Canada, and it can be found in the Western United States through California. It may be an introduced species in some western climates.

Other Panicum plants

Witchgrass · Mexican panicgrass · Megathyrsus maximus · Proso millet · Little millet · Switchgrass · Panicgrass

Text excerpted from the Wikipedia article Panicum dichotomiflorum 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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