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IIIFolio · plant profile№ F866medicinal · edible
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Polygonum fugax

Polygonum fugax
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Polygonum fugax (Polygonum fugax) — botanical photograph
Pl. F866 — Polygonum fugax
Polygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugaxPolygonum fugax
I

Overview

Polygonum fugax, known as the Chinese Solomon's seal, is a perennial plant native to regions spanning from Asia to North America. It thrives in moist environments with light to heavy soils and prefers a pH between 5.5 and 6.5. This versatile plant is valued for its edible leaves, roots, and seeds, making it a useful addition to gardens or landscapes. Its adaptability to various climates and soil types allows it to grow in habitats as diverse as Afghanistan, Alaska, and parts of China. One distinctive feature of Polygonum fugax is its light energy requirement, indicating its preference for areas with moderate sunlight.

Quick answers

What is Polygonum fugax?

Polygonum fugax, known as the Chinese Solomon's seal, is a perennial plant native to regions spanning from Asia to North America. It thrives in moist environments with light to heavy soils and prefers a pH between 5.5 and 6.5.

What is Polygonum fugax used for?

Traditionally used for digestion, immune support. Each claim is evidence-rated — see Section II for full citations.

Best for
Top 2 evidence-ranked uses of Polygonum fugax
Jump to full evidence →
Clinicaluses · safety · chemistry · dosagemedicinal profile
II

Benefits & evidence

2 claims · traditional-use context
Traditional-use context
These notes are presented as ethnobotanical context. No cited clinical references are catalogued for this plant yet.
  • Polygonum species are traditionally used in Chinese medicine for digestive issues, often prepared as a decoction to support gastrointestinal health.

    The mechanism is not fully characterised but may involve compounds that interact with the gut's smooth muscle and improve motility.

    ▲ ModerateDigestion →
  • Polygonum species are traditionally used in Chinese medicine to support the immune system, often prepared as a decoction or tea.

    The mechanism is not fully characterised but may involve polysaccharides and flavonoids that modulate immune responses.

    ▲ ModerateImmune support →
IV·b

Mixology suggestions

1 draft
Editorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Polygonum fugax support blend
general
tea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
V

Cultivation

Polygonum fugax thrives in moist, well-drained soils with a pH between 5.5 and 6.5. It prefers light (sandy), medium, or heavy (clay) soil types. This perennial plant is hardy in temperate regions but can be found growing across a wide range of habitats from Afghanistan to Wyoming. It requires moderate water and partial to full sunlight, with light requirements being moderately high. For propagation, consider dividing established plants or sowing seeds directly into the garden bed during spring. Harvest edible parts such as leaves, roots, and seeds for use in various applications.
Light
7/10
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
Soil pH
5.5–6.5
For first-time growers

How to grow Polygonum fugax for the first time

8steps

Start with a simple planting of Polygonum fugax to gain experience in caring for perennials.

  1. 1

    What you'll need

    A small shovel, some compost, and the Polygonum fugax plant or seeds.

  2. 2

    Best time to plant

    Plant in early spring after the last frost or in late summer for a fall harvest.

  3. 3

    Soil and container prep

    Ensure soil is well-draining with a pH between 5.5 and 6.5, and prepare containers if needed.

  4. 4

    Sowing or transplanting

    Direct sow seeds in the ground or start them indoors and transplant seedlings after danger of frost passes.

  5. 5

    First two weeks

    Water regularly to keep soil moist but not waterlogged, and monitor for any signs of pests or diseases.

  6. 6

    Ongoing care

    Provide light shade during hot summer months, and mulch around the base to retain moisture and suppress weeds.

  7. 7

    Harvest or pruning

    Prune in late winter before new growth begins to encourage healthy foliage and prevent overcrowding.

  8. 8

    Common mistakes

    Overwatering, planting in heavy soil, and not providing enough shade are common issues beginners should avoid.

VI

Edible & utility

Edible parts:LeavesRootSeed
Edible uses: The Polygonum fugax is eaten for its leaves, root, and seeds. The leaves can be consumed raw or cooked, while the roots and seeds are typically dried before use in various culinary applications.
Contextrange · companions · related
VII

Distribution

95 native · 1 introduced
Distribution across3 continents· 95 native· 1 introduced
Europe19 regions
native (18)AlbaniaAustriaBulgariaFinlandFranceGermanyIcelandIrelandItalyNorwayPolandRomaniaRussiaSpainSwedenSwitzerlandUkraineUnited Kingdom
introduced (1)Denmark
Asia10 regions
native (10)AfghanistanChinaJapanKazakhstanMongoliaMyanmarNepalPakistanSouth KoreaThailand
Americas2 regions
native (2)GreenlandUnited States
Broader regions
native:Alberta, Aleutian Is., Altay, Amur, Arizona, Baltic States, British Columbia, Buryatiya, Chita, Colorado, Czechoslovakia, East Himalaya, Føroyar, Idaho, Irkutsk, Kamchatka, Khabarovsk, Kirgizstan, Krasnoyarsk, Kuril Is., Labrador, Magadan, Maine, Manitoba, Michigan, Minnesota, Montana, Nevada, New Brunswick, New Hampshire, New Mexico, Newfoundland, Northwest Territorie, Nunavut, Ontario, Oregon, Primorye, Québec, Sakhalin, Saskatchewan, South Dakota, Svalbard, Tadzhikistan, Transcaucasus, Tuva, Utah, Vermont, Washington, West Himalaya, Wyoming, Yakutskiya, Yugoslavia, Yukon
IX

Specimen gallery

1 image
Polygonum fugax (Polygonum fugax) — botanical photograph
Polygonum fugax (Polygonum fugax)
X

See also

8 related
XI

Explore further

XII

About this entry

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Back to the cataloguePlant id · f86601ab-fbcf-4a7c-855b-721cfd5bf25a
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