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Solanum stenotomum

Solanum stenotomumfam. Solanaceae
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Solanum stenotomum (Solanum stenotomum) — botanical photograph
Pl. EC41 — Solanum stenotomum
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Overview

Solanum stenotomum, commonly known as prickly nightshade or Chilean potato, is a perennial plant belonging to the Solanaceae family. Native to regions including Argentina, Bolivia, Chile, Colombia, Ecuador, and Peru, this plant is found in diverse habitats across South America and parts of Central America. Solanum stenotomum thrives in moist environments with light to heavy soil types, particularly preferring sandy, medium, or clay soils with a pH between 7.5 and 8. It is a valuable plant both for its edible and medicinal uses. The roots of Solanum stenotomum are edible and can be prepared in various ways, typically cooked to make them more palatable and easier to digest. This plant is also known for its medicinal properties, although specific applications are not detailed here. One distinctive feature of S. stenotomum is its light requirement; it prefers areas with ample sunlight but can tolerate a range of soil conditions and moisture levels. In cultivation, Solanum stenotomum thrives in light to moderate sunlight and prefers moist, well-draining soils that are light (sandy), medium, or heavy (clay). The plant is a perennial forb/herb or subshrub, hardy in temperate regions. For best results, maintain soil pH between 7.5 and 8. Cultivating the root for edibility requires consistent moisture to support its growth. While the plant has both edible and medicinal uses, caution should be exercised when handling or consuming it, as some members of the Solanaceae family can be toxic.

Quick answers

What is Solanum stenotomum?

Solanum stenotomum, commonly known as prickly nightshade or Chilean potato, is a perennial plant belonging to the Solanaceae family. Native to regions including Argentina, Bolivia, Chile, Colombia, Ecuador, and Peru, this plant is found in diverse habitats across South America and parts of Central America.

Compare with:Andean nightshade→Solanum chaucha→Solanum stenotomum goniocalyx→all comparisons →
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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.
Digestive Harmony
digestion
tea
Historically used for digestive support.
Growingconditions · propagation · uses
V

Cultivation

Solanum stenotomum thrives in light to moderate sunlight and prefers moist, well-draining soils that are light (sandy), medium, or heavy (clay). The plant is a perennial forb/herb or subshrub, hardy in temperate regions. For best results, maintain soil pH between 7.5 and 8. Cultivate the root for edibility, ensuring consistent moisture to support its growth.
Light
8/10
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
Habit
Forb/herb, Subshrub
Soil pH
7.5–8
For first-time growers

How to grow Solanum stenotomum for the first time

8steps

Start with a simple, light-loving perennial that thrives in well-draining soil.

  1. 1

    What you'll need

    Skip seeds or young plants, a sunny spot, and basic gardening tools.

  2. 2

    Best time to plant

    Plant Skip in spring after the last frost, when temperatures are mild.

  3. 3

    Soil and container prep

    Ensure soil is well-draining with a pH of 7.5–8; amend as needed for containers.

  4. 4

    Sowing or transplanting

    Direct sow seeds in the ground or start them indoors 4 weeks before planting outside.

  5. 5

    First two weeks

    Water regularly to keep soil moist but not waterlogged, and protect from strong sun.

  6. 6

    Ongoing care

    Provide light watering as needed; avoid overwatering. Mulch around the plant for moisture retention.

  7. 7

    Harvest or pruning

    Prune back any dead or damaged parts to encourage new growth and maintain shape.

  8. 8

    Common mistakes

    Overwatering, planting in heavy soil, neglecting to mulch, not providing enough light, and waiting too long to prune.

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Edible & utility

Edible parts:Root
Edible uses: The root of Solanum stenotomum is edible and can be prepared in various ways. Typically, it is cooked to make it more palatable and easier to digest.
Contextrange · companions · related
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Distribution

10 native · 22 introduced
Distribution across3 continents· 10 native· 22 introduced
Europe5 regions
introduced (5)BelgiumFranceIrelandRussiaUnited Kingdom
Asia5 regions
introduced (5)BangladeshIndiaLaosUzbekistanVietnam
Americas8 regions
native (5)BoliviaColombiaEcuadorPeruVenezuela
introduced (3)Dominican RepublicHaitiUnited States
Broader regions
native:Argentina Northwest, Argentina South, Chile Central, Chile North, Chile South
introduced:East Himalaya, Illinois, Maryland, Minnesota, New York, Tadzhikistan, Zaïre
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Specimen gallery

1 image
Solanum stenotomum (Solanum stenotomum) — botanical photograph
Solanum stenotomum (Solanum stenotomum)
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See also

8 related
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Explore further

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About this entry

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