Yellow Hardhead, Bighead Knapweed, Giant Knapweed, Armenian Basketflower, Lemon Fluff Knapweed photo


Yellow Hardhead, Bighead Knapweed, Giant Knapweed, Armenian Basketflower, Lemon Fluff Knapweed

Latin name: Centaurea macrocephala (Grossgeimia)

yellow  Yellow Hardhead, Bighead Knapweed, Giant Knapweed, Armenian Basketflower, Lemon Fluff Knapweed photo
yellow

click photo to enlarge

flower coloryellow
life spanperennial
landscape useflowerbed, specimen, border
timing of floweringaugust, july
soil acidityneutral soil
soil typeclay soil, loamy soil
water needsmoderate, high
light needssemi-shade, full sun
cold hardiness zone3 (-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), 9 (-7 to -1°C)
method of cultivationnon seedlings
poisonous or toxicnot poisonous plant
type of stemerect
fragrant flowerno fragrance
shelter in wintershelter is not required
plant height (cm)higher 100 cm
flower sizelarge
frost resistancefrost resistance

Yellow Hardhead, Bighead Knapweed, Giant Knapweed, Armenian Basketflower, Lemon Fluff Knapweed photo

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