Cornflower, Centaurea ruthenica characteristics

Latin name: Centaurea ruthenica

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

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

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

planting

landscape useflowerbed, specimen, border
sun exposurefull sun

growing

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

*Some characteristics are relevant for a temperate climate

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


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