Cornflower (Centaurea ruthenica), yellow
Photo Cornflower (Centaurea ruthenica), click for zoom.
flower.onego.ru yellow
Centaurea ruthenica, Cornflower description and care.
type of stem erect
flower size large
fragrant flower no fragrance
water needs moderate
height of plant (cm) higher 100 cm
frost resistance frost resistance
lifetime perennial
method of cultivation non seedlings
poisonous plant not poisonous plant
soil acidity alkaline soil, neutral soil
shelter in winter shelter is not required
light needs full sun
cold hardiness zone 3 (-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 flowering august, july
flower color yellow
soil type sandy loam soil, loamy soil
landscape use flowerbed, specimen, border
*Some characteristics are relevant for a temperate climate
Latin name Centaurea ruthenica
You can buy Cornflower in online stores (seed, seedlings).
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