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Lactuca ludoviciana
Also called Western Lettuce, Louisiana Lettuce, Prairie Lettuce, Western Wild Lettuce
Lactuca ludoviciana is a North American wild lettuce, a biennial herb in the daisy family that grows from a taproot to about 150 cm tall. It is a wild species, not a salad crop, and it is found mainly on the North American Great Plains.
Lactuca ludoviciana, the biannual lettuce, is a North American species of wild lettuce. It is widespread across much of central and western Canada and the western and central United States from Ontario west to British Columbia and south to Louisiana, Texas, and California. Most of the known populations are on the Great Plains; populations west of there may well represent naturalizations.
Lactuca ludoviciana is a biennial herb in the dandelion tribe within the daisy family growing from a taproot a height of up to 150 cm (5 feet). The top of the stem bears a multibranched inflorescence with many flower heads. Each head contains 20-50 yellow ray florets but no disc florets.
Cicerbita macrophylla · Lactuca aculeata · Lactuca alpestris · Tall blue lettuce · Canada lettuce · Lactuca dissecta · Lactuca dolichophylla · Woodland lettuce · Grassleaf lettuce · Hairy lettuce · Indian lettuce · African Lettuce
Text excerpted from the Wikipedia article Lactuca ludoviciana 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.
