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Wild Lettuce

Lactuca virosafam. Apiaceae
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medicinaledibleannual, biennialannualculinaryedibleedible leafherbmedicinal
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Lactuca virosa (Wild Lettuce) — botanical photograph
Pl. 33DC — Lactuca virosa
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I

Overview

Wild Lettuce (Lactuca virosa) is a member of the Apiaceae family and is native to the Cape Provinces and Free State in South Africa, as well as parts of Europe such as Algeria, Austria, Belgium, and Czechoslovakia. This plant can grow up to 1.8 meters tall and thrives in light, full sun conditions with moist, well-draining soil that is either sandy or medium-textured. It is hardy in zones 5-9 and can be both an annual and biennial. The edible parts of the plant are its leaves, which have been used traditionally for their sedative properties, particularly due to the presence of lactucarium—a compound similar to opium alkaloids that has historically been used as an analgesic-sedative. While less common today, wild lettuce continues to hold historical significance in traditional medicine and is known to promote better sleep. Cultivation is straightforward; it thrives in full sun and prefers moist, well-draining soil. For cultivation, sow seeds directly into the garden after all danger of frost has passed. Harvest the leaves as needed for culinary use.

Quick answers

What is Wild Lettuce?

Wild Lettuce (Lactuca virosa) is a member of the Apiaceae family and is native to the Cape Provinces and Free State in South Africa, as well as parts of Europe such as Algeria, Austria, Belgium, and Czechoslovakia. This plant can grow up to 1.

What is Wild Lettuce used for?

Traditionally used for better sleep. Each claim is evidence-rated — see Section II for full citations.

Compare with:Angelica japonica→Bunium ferulaceum→Cnidium japonicum→all comparisons →
Best for
Top 1 evidence-ranked use of Wild Lettuce
Jump to full evidence →
Clinicaluses · safety · chemistry · dosagemedicinal profile
II

Benefits & evidence

1 claim · traditional-use context
Traditional-use context
These notes are presented as ethnobotanical context. No cited clinical references are catalogued for this plant yet.
  • Traditional use: wild lettuce sap as analgesic-sedative. Less common today; historical legitimacy.

    Lactucin alkaloid

    ▲ LimitedBetter sleep →
IV·b

Mixology suggestions

2 drafts
Editorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Evening Calm
sleep
tea
Traditional bedtime infusion.
Stress Relief
stress
tincture
Historical use for calming effects.
Growingconditions · propagation · uses
V

Cultivation

Wild Lettuce thrives in full sun and prefers moist, well-draining soil that is light (sandy) or medium. It can grow up to 1.8 meters tall and is hardy in zones 5-9, making it suitable for temperate regions. For cultivation, sow seeds directly into the garden after all danger of frost has passed. Harvest the leaves as needed for culinary use. Skip specific product recommendations.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium
Hardiness
5-9
Life cycle
Annual, Biennial
Mature size
1.8 m tall
For first-time growers

How to grow Wild Lettuce for the first time

7steps

Start with planting Wild Lettuce in a sunny spot and follow these simple steps for success.

  1. 1

    What you'll need

    Wild Lettuce seeds, small pots or direct garden space, potting soil.

  2. 2

    Best time to plant

    Plant Wild Lettuce in spring after the last frost, or start seeds indoors 4-6 weeks before planting outdoors.

  3. 3

    Soil and container prep

    Use well-draining soil with a pH between 6.0 and 7.5. Ensure containers are at least 12 inches deep for biennials.

  4. 4

    Sowing or transplanting

    Direct sow seeds 1/4 inch deep, spaced about 8-12 inches apart. For transplants, start indoors in small pots and harden off before planting.

  5. 5

    First two weeks

    Keep soil moist but not waterlogged. Thin seedlings to 12-18 inches apart once they have several leaves.

  6. 6

    Ongoing care

    Water regularly, especially during dry spells. Mulch around plants to retain moisture and suppress weeds.

  7. 7

    Harvest or pruning

    Prune dead leaves to encourage new growth and remove spent flowers to prevent self-seeding.

VI

Edible & utility

Edible parts:Leaves
Edible uses: Oil
Other uses:oil
Contextrange · companions · related
VII

Distribution

25 native · 5 introduced
Distribution across2 continents· 25 native· 5 introduced
Europe15 regions
native (14)AustriaBelgiumFranceGermanyGreeceHungaryIrelandItalyNetherlandsPortugalRomaniaSpainSwitzerlandUnited Kingdom
introduced (1)Poland
Africa2 regions
native (2)AlgeriaMorocco
Broader regions
native:Cape Provinces, Czechoslovakia, Free State, Yugoslavia
introduced:Alabama, California, District of Columbia, New Zealand North
IX

Specimen gallery

1 image
Lactuca virosa (Wild Lettuce) — botanical photograph
Wild Lettuce (Lactuca virosa)
X

See also

8 related
XI

Explore further

XII

About this entry

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