Canada Lettuce
Lactuca canadensisfam. Astroviridieae
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Pl. 5993 — Lactuca canadensis
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IOverview
Overview
Canada Lettuce (Lactuca canadensis) is a biennial plant native to the eastern and western United States, as well as parts of Canada and the Caribbean. Known for its edible leaves and documented medicinal uses, this plant thrives in moist, light soil with partial sun or shade. Growing up to 3 meters tall, it is easily recognizable by its light green, lettuce-like leaves. Native ranges include Alabama, Arizona, Arkansas, British Columbia, California, Colorado, Connecticut, and Delaware. Its adaptability makes Canada Lettuce a valuable addition to gardens for both culinary and traditional use.
Quick answers
What is Canada Lettuce?
Canada Lettuce (Lactuca canadensis) is a biennial plant native to the eastern and western United States, as well as parts of Canada and the Caribbean. Known for its edible leaves and documented medicinal uses, this plant thrives in moist, light soil with partial sun or shade.
IV·bMixology suggestions
2 drafts
Mixology suggestions
2 draftsEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Stress Relief
stresstincture
Historically used for calming effects.
Growingconditions · propagation · uses
VCultivation
Cultivation
Canada Lettuce thrives in full to partial sun and prefers moist, light to medium soil. It can grow up to 3 meters tall and is biennial, meaning it flowers and produces seeds in its second year before dying. This plant is hardy in temperate regions and can be propagated by seed. Harvest the edible leaves for use in salads or cooking.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium
Life cycle
Biennial
Mature size
3.0 m tall
For first-time growers
How to grow Canada Lettuce for the first time
8steps
Start with Canada Lettuce as a simple, low-maintenance project for beginners.
- 1
What you'll need
Seeds or seedlings, a garden plot or large container, soil, water.
- 2
Best time to plant
Plant in spring after the last frost or in fall before the first freeze.
- 3
Soil and container prep
Use well-draining soil with a pH between 6.0 and 7.5, ensuring containers are at least 30 cm deep.
- 4
Sowing or transplanting
Direct sow seeds 1-2 cm deep, spacing them about 15 cm apart; for transplants, use small seedlings from a nursery.
- 5
First two weeks
Keep soil consistently moist and provide light shade to prevent wilting.
- 6
Ongoing care
Water regularly, especially during dry spells. Mulch around plants to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune outer leaves as needed for continuous growth; harvest entire heads when they reach desired size.
- 8
Common mistakes
Overwatering, planting in heavy soil, not providing enough shade, neglecting to mulch.
VIEdible & utility
Edible & utility
Edible parts:Leaves
Edible uses: The Canada Lettuce plant's leaves are edible and can be eaten raw in salads or cooked as a mild substitute for spinach. They can also be dried for later use. SKIP
Contextrange · companions · related
VIIDistribution
30 native · 0 introduced
Distribution
30 native · 0 introducedDistribution across2 continents· 30 native
Asia1 region
native (1)Georgia
Americas2 regions
native (2)Dominican RepublicHaiti
Broader regions
native:Massachusetts, Arizona, Arkansas, British Columbia, California, Colorado, Connecticut, Delaware, Florida, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Manitoba, Maryland, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Brunswick
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
Explore further
Companion planting
XII
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Back to the cataloguePlant id · 59937af3-229e-4d53-9947-efda18aa6549
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