Polygonum molle
Polygonum mollefam. Polygonaceae
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Pl. 2FB5 — Polygonum molle
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IOverview
Overview
Polygonum molle, commonly known as downy spikenard or tickspice, is a perennial plant native to the mountainous regions of Afghanistan, Assam, China South-Central, East Himalaya, Nepal, Pakistan, Tibet, and West Himalaya. This light-loving species thrives in moist conditions and prefers well-drained soils ranging from light (sandy) to heavy (clay). It can grow up to 2.5 meters tall and is hardy in zones 6-9. Known for its edible parts—leaves, seeds, and shoots—it has been utilized as a food source. Its distinctive feature includes soft, downy hairs covering the stems and leaves, giving it a fuzzy appearance.
Quick answers
What is Polygonum molle?
Polygonum molle, commonly known as downy spikenard or tickspice, is a perennial plant native to the mountainous regions of Afghanistan, Assam, China South-Central, East Himalaya, Nepal, Pakistan, Tibet, and West Himalaya.
What is Polygonum molle used for?
Traditionally used for immune support, digestion. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 2 evidence-ranked uses of Polygonum molle
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Polygonum molle is 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.
- Polygonum molle has been 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.
IV·bMixology suggestions
1 draft
Mixology suggestions
1 draftEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Polygonum molle support blend
generaltea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
VCultivation
Cultivation
Polygonum molle thrives in full to partial sun and prefers moist soil that is light (sandy), medium, or heavy (clay). It grows best in zones 6-9 and reaches a height of 2.5 meters as a perennial. For propagation, you can use seeds or divide the plant. Harvest edible parts such as leaves, shoots, and seeds from this hardy plant native to regions like Afghanistan, Assam, China South-Central, East Himalaya, Nepal, Pakistan, Tibet, and West Himalaya.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
6-9
Life cycle
Perennial
Mature size
2.5 m tall
For first-time growers
How to grow Polygonum molle for the first time
8steps
Start with Skip as a simple, low-maintenance perennial for your garden.
- 1
What you'll need
Skip seeds or seedlings, gardening gloves, trowel.
- 2
Best time to plant
Plant in spring after the last frost or fall before the first freeze.
- 3
Soil and container prep
Choose a location with light to partial shade. Ensure soil is well-draining but moist, rich in organic matter.
- 4
Sowing or transplanting
Direct sow seeds 1 cm deep or plant seedlings 30-60 cm apart. Water thoroughly after planting.
- 5
First two weeks
Keep soil consistently moist and mulch around the base to retain moisture and suppress weeds.
- 6
Ongoing care
Water regularly, especially during dry spells. Fertilize once a year with compost in early spring. Prune dead or damaged stems as needed.
- 7
Harvest or pruning
Prune plants to maintain shape and remove any dead foliage throughout the growing season. Harvest leaves and shoots for culinary use when young.
- 8
Common mistakes
Overwatering, planting in full sun, neglecting regular pruning, not mulching properly.
VIEdible & utility
Edible & utility
Edible parts:LeavesSeedShoots
Edible uses: The leaves and shoots of Polygonum molle can be eaten raw or cooked. The seeds are also edible but may require processing before consumption. Typically, the young leaves and shoots are prepared in salads or steamed as a vegetable. Skip the detailed preparation methods to keep it concise.
Other uses:Erosion controlGround cover
Contextrange · companions · related
VIIDistribution
8 native · 20 introduced
Distribution
8 native · 20 introducedDistribution across2 continents· 8 native· 20 introduced
Europe12 regions
introduced (12)AustriaBelgiumDenmarkFranceGermanyIrelandNetherlandsNorwayPolandSwedenSwitzerlandUnited Kingdom
Asia7 regions
native (5)AfghanistanChinaIndiaNepalPakistan
introduced (2)MyanmarSouth Korea
Broader regions
native:East Himalaya, West Himalaya
introduced:British Columbia, California, Czechoslovakia, Massachusetts, Newfoundland, Oregon
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Polygonaceae), common use cases, and growing requirements.
same family · Polygonaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
Explore further
Companion planting
Health goals
Compare with similar plants
Growing zone
XII
About this entry
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