Cornflower (Centaurea ruthenica)

Latin name: Centaurea ruthenica

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

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

Centaurea ruthenica, Cornflower growing

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

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)
shelter in wintershelter is not required
frost resistancefrost resistance

Centaurea ruthenica planting

sun exposurefull sun
landscape useflowerbed, specimen, border

*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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