Knapweed, Star Thistle, Cornflower (Centaurea)

Latin name: Centaurea

photo
click photo to enlarge

photo  Knapweed, Star Thistle, Cornflower, Centaurea blue
flower color: blue
druidgor.narod.ru
photo  Knapweed, Star Thistle, Cornflower, Centaurea light blue
flower color: light blue
narodnaya-medicina.com
photo  Knapweed, Star Thistle, Cornflower, Centaurea purple
flower color: purple
imagecache5.art.com
photo  Knapweed, Star Thistle, Cornflower, Centaurea burgundy
flower color: burgundy
www.sarahraven.com
photo  Knapweed, Star Thistle, Cornflower, Centaurea pink
flower color: pink
home.earthlink.net
photo  Knapweed, Star Thistle, Cornflower, Centaurea lilac
flower color: lilac
www.seedsite.eu
photo  Knapweed, Star Thistle, Cornflower, Centaurea white
flower color: white
www.crocus.co.uk
  

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Knapweed, Star Thistle, Cornflower characteristics

timing of floweringaugust, july, june
plant height (cm)30-70 cm
fragrant flowerno fragrance
life spanannual
flower colorburgundy, lilac, pink, purple, blue, light blue, white
flower sizelarge
type of stemerect
known to be toxicnot poisonous plant

Centaurea, Knapweed, Star Thistle, Cornflower growing

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

Knapweed, Star Thistle, Cornflower (Centaurea) care

cold hardiness zoneno data
shelter in wintershelter is not required
frost resistancefrost resistance

Centaurea planting

sun exposurefull sun
landscape useflowerbed, specimen, border

*Some characteristics are relevant for a temperate climate

catalog: Garden Flowers

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Knapweed, Star Thistle, Cornflower, Centaurea photo, characteristics and planting, care and growing.



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