Asteraceae
Cornflower
Centaurea cyanus
- Family
- Asteraceae
- Genus
- Centaurea
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Common names
By language (75)
- Albanian
- Kokoçeli ngjyrë qielli
- Arabic
- قنطريون عنبري
- Armenian
- Տերեփուկ կապույտ
- arz
- قنطريون عنبرى
- Asturian
- Clavelina
- azb
- چاققیر تیکانی
- Azerbaijani
- Əkin güləvəri
- ba
- Зәңгәр сәскә
- Basque
- Nabar-lore
- Belarusian
- Блакітная валошка, Васілёк сіні, Валошка, Валошка блакітная
- Bulgarian
- Синя метличина
- Cantonese
- 矢車菊
- Catalan
- Blavet, Centaurée bleuet
- Chinese
- 矢车菊, 矢車菊, 蓝花矢车菊, 蓝芙蓉 车轮花, 蓝芙蓉, 车轮花, 矢车草, 朴树叶
- Croatian
- Plavi različak, Modra zečina
- csb
- Mòdrôk
- Czech
- Chrpa polní, Charba, Chrpa modrák, Modráček
- Danish
- Kornblomst
- Dutch
- Korenbloem, Korenbloemen
- English
- Cornflower, Garden cornflower, Bachelor's button, C. cyanus
- Esperanto
- Cejano
- Estonian
- Rukkilill, Eesti rahvuslill
- Finnish
- Ruiskaunokki, Ruiskukka
- French
- Bleuet des champs, Centaurée bleuet, Bleuet, Casse-lunettes
- fur
- Barburice
- Georgian
- Ღიღილო
- German
- Kornblume, Korn-Flockenblume, Centaurée bleuet, Zyane
- Greek
- Κενταύρια η κυανή, Κενταύρια, Κυανή κενταύρια
- gv
- Blaa arroo
- Hebrew
- דרדר הדגניה, דרדר כחול, דגנית
- hsb
- Kostrjanc, Kostřanc
- Hungarian
- Búzavirág
- Icelandic
- Garðakornblóm, Akurprýði
- Indonesian
- Bunga milu biru
- io
- Aciano
- Irish
- Gormán
- Italian
- Fiordaliso
- Japanese
- ヤグルマギク, 矢車菊
- Kannada
- ಕಾರನ್ ಫ್ಲವರ್
- Kazakh
- Көк гүлкекіре
- kbd
- Бжэндэхъупэж
- Korean
- 수레국화
- kw
- Glasik
- Latvian
- Rudzupuķe, Zilā rudzupuķe; Parastā rudzupuķe
- Lithuanian
- Rugiagėlė, Centaurée bleuet, Vasilka, Vosilkė
- ltg
- Naktineica, Nakteneica, Naktine, Rudzupuče, Vuosylki
- Luxembourgish
- Karblumm, Kuerblumm
- Macedonian
- Синчец
- Malayalam
- സെന്റൗറിയ സയനസ്
- mdf
- Розь панчф
- nds
- Blauwbloem
- Norwegian Bokmål
- Kornblom, Kornblomst
- Norwegian Nynorsk
- Kornblom, Kornblomst
- os
- Æрвдидинæг
- Persian
- گل گندم
- Polish
- Chaber bławatek, Bławatek
- Portuguese
- Centáurea
- Romanian
- Albăstrea
- Russian
- Василёк синий, Блаватка, Василек синий, Василёк лазоревый, Василёк посевной
- sgs
- Vosilka
- Slovak
- Nevädza poľná
- Slovenian
- Modri glavinec, Plavica
- Spanish
- Aciano, Aciano menor, Aziano, Azulejo, Azuleño, Azulina, Clavelones azules, Cyaneo
- stq
- Skoanelke, Schoanelke
- Swedish
- Blåklint, Blågubbe, Blåklätt, Blåkorn, Blålilja, Bondtuppor, Centaurée bleuet, Duvestol
- Tajik
- Caşmi gūsola, Чашми гӯсола
- Tatar
- Күкчәчәк
- Thai
- คอร์นฟลาวเวอร์, Cornflower
- Turkish
- Mavi kantaron
- udm
- Зангари, Лыз йыр, Лыз сяська
- Ukrainian
- Волошка синя
- vep
- Rugižbobaine
- vro
- Rüälill
- Welsh
- Glas yr ŷd
- wuu
- 矢车菊
Synonyms
- Centaurea concinna Trautv.
- Centaurea concinna Steud.
- Centaurea cyaneum St.-Lag.
- Centaurea cyanocephala Velen.
- Centaurea cyanus subsp. coa Rech.f.
- Centaurea cyanus subsp. cyanus
- Centaurea cyanus var. cyanus
- Centaurea cyanus var. denudata Suksd.
- Centaurea lanata Roxb.
- Centaurea pulcherrima Wight ex DC.
- Centaurea pulchra DC.
- Centaurea rhizocephala Trautv.
- Centaurea segetalis Salisb.
- Centaurea umbrosa A.Huet ex Reut.
- Cyanus arvensis Moench
- Cyanus cyanus Hill
- Cyanus dentato-folius Gilib.
- Cyanus segetum Hill
- Cyanus vulgaris Delarbre
- Jacea segetum Lam.
- Leucacantha cyanus Nieuwl. & Lunell
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Canada: introduced, Greenland: introduced, Hawaii: introduced, Lower 48 states: introduced
Photos

Photo: TeunSpaans, CC BY-SA 3.0, from Wikimedia Commons 
Photo: No machine-readable author provided. Goku122 assumed, CC BY-SA 3.0, from Wikimedia Commons 
Photo: No machine-readable author provided. Goku122 assumed, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Bernt Fransson, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Rudolphous, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Superbass, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Siarhei Besarab, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Mattia Aaron Miroddi, CC0, from Wikimedia Commons 
Photo: Hannes Flo from Austria, CC BY 2.0, from Wikimedia Commons 
Photo: Hannes Flo from Austria, CC BY 2.0, from Wikimedia Commons 
Photo: Sdjurovic, CC0, from Wikimedia Commons 
Photo: houroumono, CC BY 2.0, from Wikimedia Commons
More in Centaurea
- Brownray knapweedCentaurea jaceaAsteraceae
- Blessed thistleCentaurea benedictaAsteraceae
- Greater knapweedCentaurea scabiosaAsteraceae
- Yellow star-thistleCentaurea solstitialisAsteraceae
- Common knapweedCentaurea nigraAsteraceae
- Red star-thistleCentaurea calcitrapaAsteraceae
- Maltese star-thistleCentaurea melitensisAsteraceae
- Diffuse knapweedCentaurea diffusaAsteraceae
- Spotted knapweedCentaurea stoebeAsteraceae
- Iberian knapweedCentaurea ibericaAsteraceae
- Bighead knapweedCentaurea macrocephalaAsteraceae
- Wig knapweedCentaurea phrygiaAsteraceae
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.