Polygonum divaricatum
Polygonum divaricatum
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Pl. 3AA5 — Polygonum divaricatum
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IOverview
Overview
Polygonum divaricatum, known as a perennial with light to partial sun and moisture preferences, thrives in various soil types from sandy to clay. Native to regions including Altay, Amur, Buryatiya, Central European Rus, China North-Central, Chita, Inner Mongolia, Irkutsk, and other areas like Khabarovsk, Manchuria, Mongolia, Northwest European R, Primorye, West Siberia, and Yakutskiya. This plant is valued for its edible parts, which include leaves, roots, and seeds. Its adaptability to diverse habitats makes it a versatile choice for gardens or natural landscapes in similar climates.
Quick answers
What is Polygonum divaricatum?
Polygonum divaricatum, known as a perennial with light to partial sun and moisture preferences, thrives in various soil types from sandy to clay.
What is Polygonum divaricatum 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 divaricatum
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
2 claims · 0 sources
Benefits & evidence
2 claims · 0 sources- Polygonum divaricatum 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.
- Polygonum divaricatum is traditionally used in Chinese medicine to support the immune system, often prepared as a tea or decoction.
The mechanism is not fully characterised but may involve compounds that modulate immune responses and have anti-inflammatory effects.
Growingconditions · propagation · uses
VCultivation
Cultivation
Polygonum divaricatum thrives in full sun to partial shade and prefers moist to dry conditions. It grows well in light (sandy), medium, or heavy (clay) soil types. As a perennial, it can reach up to 1 meter in height. Propagation is best done through seeds. This plant is hardy in temperate regions and is native to areas like Altay, Amur, Buryatiya, Central European Rus, China North-Central, Chita, Inner Mongolia, Irkutsk, Khabarovsk, Korea, Manchuria, Mongolia, Northwest European R, Primorye, West Siberia, Yakutskiya. Its edible parts include leaves, roots, and seeds.
Light
Full sun, Partial sun/shade
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
Mature size
1.0 m tall
For first-time growers
How to grow Polygonum divaricatum for the first time
8steps
Start with a simple planting of Polygonum divaricatum to gain experience in basic gardening.
- 1
What you'll need
Seeds or small plants, a trowel, and a watering can.
- 2
Best time to plant
Plant in early spring after the last frost or late summer for fall germination.
- 3
Soil and container prep
Choose a location with light to partial shade. Ensure soil is well-draining, suitable for light (sandy), medium, or heavy (clay) types.
- 4
Sowing or transplanting
Direct sow seeds 1 cm deep in the ground or plant small seedlings at a spacing of about 30-45 cm apart.
- 5
First two weeks
Keep soil moist but not waterlogged. Water regularly, especially if it's dry and sunny.
- 6
Ongoing care
Water when the top inch of soil feels dry. Mulch to retain moisture and suppress weeds. Prune dead or damaged parts as needed.
- 7
Harvest or pruning
Prune in late winter before new growth starts to maintain shape and remove any dead stems.
- 8
Common mistakes
Overwatering, planting too deep, neglecting to mulch, and not providing enough light.
VIEdible & utility
Edible & utility
Edible parts:LeavesRootSeed
Edible uses: The leaves, roots, and seeds of Polygonum divaricatum are edible. The leaves can be eaten raw or cooked, while the roots and seeds are typically prepared by drying before consumption. Skip
Contextrange · companions · related
VIIDistribution
16 native · 7 introduced
Distribution
16 native · 7 introducedDistribution across2 continents· 16 native· 7 introduced
Europe5 regions
native (1)Russia
introduced (4)DenmarkFinlandNorwaySweden
Asia3 regions
native (3)ChinaMongoliaSouth Korea
Broader regions
native:Altay, Amur, Buryatiya, Chita, Irkutsk, Khabarovsk, Primorye, Yakutskiya
introduced:Kamchatka, Magadan, Sakhalin
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, common use cases, and growing requirements.
shared use cases
Different families, similar therapeutic role — good for comparing.
XI
Explore further
Companion planting
Health goals
Compare with similar plants
XII
About this entry
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- Citation
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