Cornflower (Centaurea ruthenica)

Latin name: Centaurea ruthenica

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photo  Cornflower, Centaurea ruthenica yellow
flower color: yellow
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Cornflower characteristics

plant height (cm)higher 100 cm
life spanperennial
fragrant flowerno fragrance
type of stemerect
flower sizelarge
flower coloryellow
timing of floweringaugust, july
known to be toxicnot poisonous plant

Centaurea ruthenica, Cornflower growing

soil typesandy loam soil, loamy soil
water needsmoderate
soil acidityalkaline soil, neutral soil
method of cultivationnon seedlings

Centaurea ruthenica planting

sun exposurefull sun
landscape useflowerbed, specimen, border

Cornflower (Centaurea ruthenica) care

cold hardiness zone3 (-40 to -34°C), 4 (-34 to -29°C), 5 (-29 to -23°C), 6 (-23 to -18°C), 7 (-18 to -12°C), 8 (-12 to -7°C)
frost resistancefrost resistance
shelter in wintershelter is not required

*Some characteristics are relevant for a temperate climate

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Cornflower, Centaurea ruthenica photo, characteristics and planting, care and growing.


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