Polygonaceae
Buckwheat
Fagopyrum esculentum
- Family
- Polygonaceae
- Genus
- Fagopyrum
Pets and kids
- CatsNot sure
- DogsNot sure
- KidsMildly toxic
Why
Cats: Not sure
We found no reliable source on this plant for cats, so we don't call it safe. Keep it out of reach until you have checked with your vet.
Dogs: Not sure
We found no reliable source on this plant for dogs, so we don't call it safe. Keep it out of reach until you have checked with your vet.
Kids: Mildly toxic
Mildly toxic to young children. Toxic principle: Fagopyrin.
Signs: Skin rash, Contact dermatitis, Photosensitivity.
- Fagopyrum esculentum (Buckwheat) | North Carolina Extension Gardener Plant Toolbox University or extension

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Is Buckwheat safe for cats, dogs and kids?
Is Buckwheat safe for cats?
We found no reliable source on this plant for cats, so we don't call it safe. Keep it out of reach until you have checked with your vet.
Is Buckwheat safe for dogs?
We found no reliable source on this plant for dogs, so we don't call it safe. Keep it out of reach until you have checked with your vet.
Is Buckwheat safe for kids?
No. Our sources call Buckwheat mildly toxic to young children. Toxic principle: Fagopyrin. Signs: Skin rash, Contact dermatitis, Photosensitivity.
- Fagopyrum esculentum (Buckwheat) | North Carolina Extension Gardener Plant Toolbox University or extension
Ate some? Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 (a fee may apply). For a child, call Poison Help at 1-800-222-1222 (US). If they are struggling to breathe or collapse, call 911. Don't give anything by mouth unless a vet or poison expert tells you to.
See all cat-safe plants, dog-safe plants and child-safe plants.
Common names
By language (93)
- Afrikaans
- Bokwiet
- Arabic
- نضم معروف, الحنطة السوداء
- Armenian
- Հնդկացորեն ցանովի
- arz
- حنطه سوداء
- Asturian
- Alforxón
- azb
- اکین قاراباشاغی
- Azerbaijani
- Əkin qarabaşağı
- ba
- Ҡарабойҙай
- Bangla
- ঢেমশি, ফ্যাগোপাইরাম এস্কুলেন্টাম
- Basque
- Artobeltz
- Belarusian
- Грэчка, Грэчка пасяўная, Грэча, Грячыха
- bo
- བྲ་བོ།, བྲ་བོ་
- Breton
- Gwinizh-du
- Bulgarian
- Обикновена елда
- Cantonese
- 蕎麥, Buckwheat, 荍麥
- Catalan
- Fajol, Blat negre, Blé Noir, Sarrasin
- Chinese
- 荞麦, 蕎麥, 甜荞, 荞麦叶, 荞麦秸
- Croatian
- Heljda
- csb
- Bùkwita
- cv
- Хура тулă
- Czech
- Pohanka obecná
- Danish
- Almindelig Boghvede, Boghvede
- dsb
- Hejduša, Pšusnica
- dty
- फापर
- Dutch
- Boekweit
- English
- Buckwheat, Common buckwheat, Buckwheat plant
- Esperanto
- Fagopiro
- Estonian
- Harilik tatar
- Filipino
- Hayang trigo, Buck wheat, Buck-wheat, Buckwheat, Common buckwheat, F esculentum, F. esculentum, Karaniwang hayang trigo
- Finnish
- Tattari, Viljatatar, Viljatattari
- French
- Blé de Barbarie, Blé Noir, Bucail, Sarrasin, Bled noir, Bled sarrasin, Carabin, Froment noir
- frr
- Echt Bokwiaten
- Galician
- Trigo mouro
- German
- Echter Buchweizen, Schwarzes Welschkorn, Türkischer Weizen, Blenden, Brein, Gemeiner Buchweizen, Heidenkorn, Heidensterz
- Greek
- Φαγόπυρον το εδώδιμον
- Hebrew
- כוסמת, פגופירון
- Hindi
- कूटू, कुट्टू
- hsb
- Hejduška
- Hungarian
- Hajdina, Pohánka, Tatárka
- Icelandic
- Bókhveiti
- Indonesian
- Buckwheat
- io
- Saraceno
- Italian
- Grano Saraceno
- Japanese
- ソバ, 蕎麦
- Kannada
- ಬಕ್ಹ್ವೀಟ್
- Kazakh
- Егістік қарақұмық
- Korean
- 메밀, 메밀가루, 모밀
- kw
- Ys du
- Kyrgyz
- Кара күрүч
- Latvian
- Griķi
- Lithuanian
- Sėjamasis grikis, Blé Noir, Sarrasin
- Luxembourgish
- Gewéinlech Wëllkar, Wëllkar
- Macedonian
- Хелда, Елда, Хељда
- Malay
- Gandum kuda
- mnc
- ᠮᡝᡵᡝ
- Mongolian
- Гурвалжин будаа
- mrj
- Шимшӓдӓнгӹ
- myv
- Ликша
- nan
- Kiô-be̍h
- nds
- Boeked, Bookweten, Boeket, Boekweite, Bookweaite, Bookweit
- Nepali
- फापर
- Norwegian Bokmål
- Bokhvete, Buhvete
- Norwegian Nynorsk
- Bokkveite, Bokhvete
- Occitan
- Blat negre
- os
- Сауфагæ
- pcd
- Bucalhe, Blèi brouzèi, Bouqhéte, Brucalh
- Persian
- گندم سیاه, راش گندم, گندم گاوی
- Polish
- Gryka zwyczajna
- Portuguese
- Trigo sarraceno
- Romanian
- Hrișcă, Hrişcă, Tătarcă
- rsk
- Гречка
- Russian
- Гречиха посевная, Греча, Гречиха культурная, Гречиха обыкновенная, Гречиха съедобная, Греша
- sah
- Гречиха
- Serbian
- Хељда, Heljda
- Serbian (Latin)
- Heljda
- sgs
- Grėks
- Slovak
- Pohánka jedlá, Pohánka, Pohánka streliciová
- Slovenian
- Navadna ajda, Ajda, Ajdina, Jeda
- Spanish
- Alforfón, Trigo Sarraceno
- Swedish
- Bovete, Blé Noir, Bokvete, Sarrasin
- Tamil
- நெளிகோதுமை
- Tatar
- Кара бодай
- Thai
- บักวีต
- Turkish
- Karabuğday, Bak bitkisi, Kara buğday
- tyv
- Мыйырак
- Ukrainian
- Гречка
- Urdu
- گندم سیاه
- Uzbek
- Marjumak
- Vietnamese
- Kiều mạch
- Walloon
- Boûkete
- Welsh
- Gwenith yr hydd
- Western Frisian
- Boekweet, Boekweit, Boekwyt, Bokweet, Bokweit, Bokwyt, Perfyt
- wuu
- 荞麦
Synonyms
- Fagopyrum cereale Raf.
- Fagopyrum dryandrii Fenzl
- Fagopyrum emarginatum Moench
- Fagopyrum emarginatum (Roth) Meisn.
- Fagopyrum emarginatum var. kunawarense Meisn.
- Fagopyrum esculentum subsp. ancestralis Ohnishi
- Fagopyrum fagopyrum H.Karst.
- Fagopyrum polygonum Macloskie
- Fagopyrum sagittatum Gilib.
- Fagopyrum sarracenicum Dumort.
- Fagopyrum vulgare T.Nees
- Fagopyrum vulgare Hill
- Helxine fagopyrum Kuntze
- Polygonum emarginatum Roth
- Polygonum fagopyrum L.
Flowers
- Flower colour
- white (USDA PLANTS Database)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Alaska: introduced, Canada: introduced, Lower 48 states: introduced
Toxicity: Severe, as listed by the USDA PLANTS Database (2025-05-29). USDA rates how toxic a plant is to people or livestock; it is not a pet-safety rating, so ask a vet or poison line if a pet or child ate it.
Photos

Photo: SAplants, CC BY-SA 4.0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons 
Photo: AnRo0002, CC0, from Wikimedia Commons
More in Fagopyrum
- Tartary buckwheatFagopyrum tataricumPolygonaceae
- Fagopyrum caudatumPolygonaceae
- Fagopyrum gilesiiPolygonaceae
- Fagopyrum gracilipesPolygonaceae
- Fagopyrum leptopodumPolygonaceae
- Fagopyrum linearePolygonaceae
- Fagopyrum staticePolygonaceae
- Fagopyrum urophyllumPolygonaceae
- Fagopyrum acutatumPolygonaceae
- Fagopyrum callianthumPolygonaceae
- Fagopyrum capillatumPolygonaceae
- Fagopyrum densivillosumPolygonaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.