Cornflower / Centaurea ruthenica / yellow

Latin name: Centaurea ruthenica

  yellow Cornflower / Centaurea ruthenica Photo
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yellow

Photo Cornflower (Centaurea ruthenica)

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description and characteristics:

  • timing of flowering: august, july
  • lifetime: perennial
  • fragrant flower: no fragrance
  • flower color: yellow
  • flower size: large
  • height of plant (cm): higher 100 cm
  • type of stem: erect
  • poisonous plant: not poisonous plant

care, growing and cultivation / Centaurea ruthenica Cornflower:

  • 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)
  • frost resistance: frost resistance
  • water needs: moderate
  • soil type: sandy loam soil, loamy soil
  • soil acidity: alkaline soil, neutral soil
  • shelter in winter: shelter is not required
  • method of cultivation: non seedlings
  • landscape use: flowerbed, specimen, border

*Some characteristics are relevant for a temperate climate

Cornflower / Centaurea ruthenica (seedlings, seed).

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