Persian Cornflower, Knapweed
Latin name: Centaurea dealbata
pink
click photo to enlarge
flower color pink
life span perennial
landscape use flowerbed, specimen, border
timing of flowering autumn, august, july
soil acidity neutral soil
soil type sandy loam soil, loamy soil
water needs moderate
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)
method of cultivation non seedlings
poisonous or toxic not poisonous plant
type of stem erect
fragrant flower no fragrance
shelter in winter shelter is not required
plant height (cm) 30-70 cm
flower size large
frost resistance frost resistance
*Some characteristics are relevant for a temperate climate
Persian Cornflower, Knapweed photo
catalog: Garden Flowers
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