Perennial Buckwheat
Fagopyrum spp.fam. Polygonaceae
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Pl. 787A — Fagopyrum spp.
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IOverview
Overview
Perennial Buckwheat (Fagopyrum spp.), a light-loving perennial in the Polygonaceae family, is native to China's south-central regions and Tibet. Known for its edible leaves and seeds, this plant thrives in moist environments with soil that ranges from light sandy to heavy clay. It grows up to 1 meter tall and prefers a pH between 6 and 8.5. One distinctive feature of Perennial Buckwheat is its ability to grow in hardiness zones 5-10, making it adaptable to various climates. Its habit as an herb forb adds to its ornamental value while also highlighting its utility as a food source.
Quick answers
What is Perennial Buckwheat?
Perennial Buckwheat (Fagopyrum spp.), a light-loving perennial in the Polygonaceae family, is native to China's south-central regions and Tibet. Known for its edible leaves and seeds, this plant thrives in moist environments with soil that ranges from light sandy to heavy clay.
Growingconditions · propagation · uses
VCultivation
Cultivation
Perennial Buckwheat thrives in light to medium soil types and prefers moist conditions. It is hardy in temperate regions from zones 5-10 and requires a soil pH between 6 and 8.5. This plant prefers partial shade but can tolerate full sun, with its light requirements being moderate at 7/10. For propagation, use seeds or division of established plants. Harvest the leaves and seeds for culinary use.
Light
7/10
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-10
Life cycle
Perennial
Habit
Forb/herb
Mature size
1.0 m tall
Soil pH
6–8.5
For first-time growers
How to grow Perennial Buckwheat for the first time
8steps
Start with Perennial Buckwheat by preparing the soil and planting seeds in early spring for a rewarding, low-maintenance perennial.
- 1
What you'll need
Seeds or seedlings, garden gloves, trowel, watering can.
- 2
Best time to plant
Plant in early spring when the soil is workable and before new growth begins.
- 3
Soil and container prep
Choose a location with light to medium soil that drains well. Ensure the pH is between 6 and 8.5.
- 4
Sowing or transplanting
Direct sow seeds 1 cm deep, spaced 30-45 cm apart. Transplant seedlings when they have two sets of true leaves.
- 5
First two weeks
Keep the soil consistently moist but not waterlogged during germination and early growth.
- 6
Ongoing care
Water regularly, especially in dry periods. Mulch to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune back after flowering to encourage new growth and maintain the plant's shape.
- 8
Common mistakes
Overwatering, planting too deep, neglecting to mulch, not providing enough light.
VIEdible & utility
Edible & utility
Edible parts:LeavesSeed
Edible uses: The leaves and seeds of Perennial Buckwheat are edible. The leaves can be eaten raw or cooked in various dishes, while the seeds are typically harvested and dried before use. Both parts are often incorporated into soups, stews, and salads. Skip the preparation details to maintain brevity.
Contextrange · companions · related
VIIDistribution
2 native · 28 introduced
Distribution
2 native · 28 introducedDistribution across4 continents· 2 native· 28 introduced
Europe8 regions
introduced (8)AlbaniaAustriaBelarusBelgiumBulgariaFranceRussiaSpain
Asia4 regions
native (1)China
introduced (3)BangladeshChinaIndia
Americas4 regions
introduced (4)BahamasBoliviaCosta RicaUnited States
Africa1 region
introduced (1)Botswana
Broader regions
introduced:Alberta, Amur, Bermuda, Baltic States, Arizona, Buryatiya, California, Chita, Colorado, Connecticut, Alabama
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
Compare with similar plants
Growing zone
XII
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Back to the cataloguePlant id · 787abff8-135a-4bcc-b8a8-622ed3849e8e
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