Cornflower

ಕಾರನ್ ಫ್ಲವರ್സെന്റൗറിയ സയനസ്

Centaurea cyanus L.

light
Sun–part
water
Medium
tall
61 cm
wide
46 cm

Asteraceae

Formerly Centaurea cyanocephala, Centaurea hoffmanniana, Centaurea hortorum, Centaurea lanata, and 11 more

When it flowers

Not known yet in the tropics: too few flowering observations to read a season from.

PetsNC State Extension lists it as non-toxic to dogs, cats and horses (25 Oct 2026)
PeopleNo safety information yet

If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.

Something wrong with it?

About it

Grows as
AnnualKew's checklist, not yet checked
Climate
TemperateKew's checklist, not yet checked
Wild in
C. & E. Medit.Kew's checklist, not yet checked
Light
Full sun to part shade (3 h or more)Read from NC State Extension, one source
Height
30 cm to 91 cmRead from NC State Extension, one source
Spread
30 cm to 61 cmRead from NC State Extension, one source
Water
Average: moist, well drainedRead from NC State Extension, one source
Flowers
White, pink, blueRead from NC State Extension, one source

Not known yet: coldest it survives, heat, hottest it survives.

In other languages (12)

German
Kornblume, Korn-Flockenblume
Italian
Fiordaliso
Swedish
Blåklint
Catalan
Blavet
Hungarian
Búzavirág
Persian
گل گندم
Chinese
矢车菊, 蓝花矢车菊, 矢車菊
Arabic
قنطريون عنبري
Asturian
clavelina
Azerbaijani
Əkin güləvəri
Bashkir
Зәңгәр сәскә
Belarusian
Васілёк сіні

Where this comes from

A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.