Cornflower (Centaurea ruthenica), yellow

Photo Cornflower (Centaurea ruthenica), click for zoom.

Photo Cornflower, yellow
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Centaurea ruthenica, Cornflower description and care.

type of stemerect
flower sizelarge
fragrant flowerno fragrance
water needsmoderate
height of plant (cm)higher 100 cm
frost resistancefrost resistance
lifetimeperennial
method of cultivationnon seedlings
poisonous plantnot poisonous plant
soil acidityalkaline soil, neutral soil
shelter in wintershelter is not required
light needsfull sun
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)
timing of floweringaugust, july
flower coloryellow
soil typesandy loam soil, loamy soil
landscape useflowerbed, specimen, border

*Some characteristics are relevant for a temperate climate

Latin nameCentaurea ruthenica

You can buy Cornflower in online stores (seed, seedlings).

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