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Grassleaf lettuce

Lactuca graminifolia

Also called Grass Leaf Lettuce

Grassleaf lettuce
Photo: Patrick Alexander from Las Cruces, NM, CC0

Grassleaf lettuce is a North American wild lettuce, usually a biennial that grows from a taproot and produces branching clusters of blue or purple flower heads. It is a wild species rather than a cultivated salad crop, so grow it for its native appeal in dry, open, sunny sites.

Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun
Water
Water deeply but infrequently, letting the soil dry out between waterings.
Soil
Dry, loamy or sandy soil with good drainage.
Temperature
Hardy in warm temperate conditions; protect from hard frost, typically below -10 °C.
How easy
Easy
Native range
Arizona to New Jersey and Guatemala, Bahamas, Haiti
Climate
temperate

About

Lactuca graminifolia, the grassleaf lettuce is a North American species of wild lettuce. It grows in Mexico, Central America, Hispaniola, and the southern United States from Arizona to Florida, Virginia and the Carolinas.

Where it grows

L. graminifolia's range extends from North Carolina south to Florida, and westward to Louisiana.

Other Lactuca plants

Cicerbita macrophylla · Lactuca aculeata · Lactuca alpestris · Tall blue lettuce · Canada lettuce · Lactuca dissecta · Lactuca dolichophylla · Woodland lettuce · Hairy lettuce · Indian lettuce · African Lettuce · Biannual lettuce

Text excerpted from the Wikipedia article Lactuca graminifolia 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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