North America Non-native Plant

Tartary Buckwheat

Botanical name: Fagopyrum tataricum

USDA symbol: FATA

Life cycle: annual

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Polygonum tataricum L. (POTA3)   

Tartary Buckwheat: A Hardy Annual with Global Appeal If you’re looking for a fast-growing annual that’s practically bulletproof in the garden, Tartary buckwheat (Fagopyrum tataricum) might just be your new best friend. This unassuming little plant packs a surprising punch when it comes to versatility, whether you’re interested in edible ...

Tartary Buckwheat: A Hardy Annual with Global Appeal

If you’re looking for a fast-growing annual that’s practically bulletproof in the garden, Tartary buckwheat (Fagopyrum tataricum) might just be your new best friend. This unassuming little plant packs a surprising punch when it comes to versatility, whether you’re interested in edible landscaping, supporting pollinators, or simply filling a difficult spot in your yard.

What Exactly Is Tartary Buckwheat?

Don’t let the name fool you – Tartary buckwheat isn’t actually related to wheat at all! This annual forb belongs to the buckwheat family and gets its common name from its triangular seeds that somewhat resemble wheat grains. Botanically known as Fagopyrum tataricum (you might also see it listed under its old name, Polygonum tataricum), this hardy little plant typically reaches about 1.4 feet tall and spreads into a bushy, single-crowned form.

Originally hailing from the mountainous regions of Central Asia, Tartary buckwheat has made itself at home across much of North America. While it’s considered non-native, it has naturalized and now grows wild across numerous states and provinces, from Alberta to West Virginia.

Where You’ll Find It Growing

Tartary buckwheat has established itself across a impressive range of North American locations, including Alberta, Manitoba, New Brunswick, Nova Scotia, Ontario, Quebec, Saskatchewan, Maine, Massachusetts, Michigan, New Hampshire, New York, Pennsylvania, Vermont, West Virginia, and Newfoundland. It’s quite the traveler!

Why Gardeners Love (or Should Consider) Tartary Buckwheat

There are several compelling reasons why this humble annual deserves a spot in your garden consideration:

  • Lightning-fast growth: With a rapid growth rate, you’ll see results quickly from spring planting
  • Pollinator magnet: Those clusters of small white flowers bloom conspicuously in mid-summer, attracting bees, butterflies, and other beneficial insects
  • Edible potential: The seeds are edible and nutritious, making this a great addition to edible landscapes
  • Low maintenance: Once established, it requires minimal care and has high drought tolerance
  • Problem-solver: Excellent for challenging spots with poor soil or areas needing quick cover

Garden Roles and Landscape Uses

Tartary buckwheat wears many hats in the garden world. Its rapid growth and dense foliage make it excellent for:

  • Temporary ground cover while waiting for perennial plants to establish
  • Erosion control on slopes or disturbed soil
  • Kitchen gardens and permaculture plots as an edible crop
  • Naturalized meadow areas for a wild, cottage garden feel
  • Quick screening for unsightly areas (though temporary due to its annual nature)

Growing Conditions: Pretty Undemanding

One of Tartary buckwheat’s best features is how easy-going it is about growing conditions. Here’s what it prefers:

  • Soil: Adapts well to coarse and medium-textured soils, though it’s not fond of heavy clay
  • pH: Happiest in slightly acidic to neutral soil (pH 4.6-6.5)
  • Sun: Full sun lover – shade intolerant
  • Water: Low moisture requirements once established, with high drought tolerance
  • Fertility: Low fertilizer needs – actually prefers lean soil
  • Hardiness: Annual that can be grown in USDA zones 3-8

Planting and Care Tips

Growing Tartary buckwheat is refreshingly straightforward:

  • Timing: Direct seed in late spring after the last frost, when you have at least 155 frost-free days ahead
  • Seeding: With about 20,000 seeds per pound, a little goes a long way
  • Spacing: Seeds can be broadcast or planted in rows – this plant isn’t fussy
  • Watering: Water until established, then leave it mostly alone
  • Fertilizing: Skip the fertilizer – it prefers poor soil
  • Self-seeding: Seeds abundantly from summer through fall, so expect volunteers next year

A Word About Native Alternatives

While Tartary buckwheat isn’t invasive and can be a useful garden plant, consider exploring native alternatives that might provide similar benefits while supporting local ecosystems. Look into native annual forbs in your region that offer quick growth, pollinator support, and interesting textures.

The Bottom Line

Tartary buckwheat is like that reliable friend who’s always there when you need them – not flashy, but dependable and useful. Whether you’re looking for quick ground cover, pollinator support, or an edible addition to your landscape, this hardy annual delivers without much fuss. Just be prepared for its enthusiastic self-seeding habits, and you’ll have a valuable addition to your gardening toolkit.

How

Tartary Buckwheat

Grows

Growing season

Summer

Lifespan
Growth form & shape

Single Crown and Erect

Growth rate

Rapid

Height at 20 years
Maximum height

1.4

Foliage color

Green

Summer foliage density

Moderate

Winter foliage density

Porous

Foliage retention

No

Flowering

Yes

Flower color

White

Fruit/seeds

No

Fruit/seed color

Black

Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

Medium

Fire Resistant

No

Foliage Texture

Coarse

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

Tartary Buckwheat

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

No

Anaerobic tolerance

None

CaCO₃ tolerance

Low

Cold Stratification

No

Drought tolerance

High

Nutrient requirement

Low

Fire tolerance

None

Frost-free days minimum

155

Hedge tolerance

None

Moisture requirement

Low

pH range

4.6 to 6.5

Plants per acre
Precipitation range (in)

35 to 55

Min root depth (in)

8

Salt tolerance

None

Shade tolerance

Intolerant

Min temperature (F)

42

Cultivating

Tartary Buckwheat

Flowering season

Mid Summer

Commercial availability

Routinely Available

Fruit/seed abundance

High

Fruit/seed season

Summer to Fall

Fruit/seed persistence

No

Propagated by bare root

No

Propagated by bulb

No

Propagated by container

No

Propagated by corm

No

Propagated by cuttings

No

Propagated by seed

Yes

Propagated by sod

No

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound

20000

Seed spread rate

Slow

Seedling vigor

High

Small grain

No

Vegetative spread rate

None

Tartary Buckwheat

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Fagopyrum Mill. - buckwheat

Species

Fagopyrum tataricum (L.) Gaertn. - Tartary buckwheat

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA