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

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

Centaurea, Knapweed, Star Thistle, Cornflower growing

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

Centaurea planting

sun exposurefull sun
landscape useflowerbed, specimen, border

Knapweed, Star Thistle, Cornflower (Centaurea) care

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

*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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