Squarrose knapweed is a hardy herbaceous perennial in the daisy family, growing 30 to 60 cm tall with bright purple and blue thistle-like flowers from May to August. It is a wild-meadow plant that does best in open, sunny, well-drained ground.
Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun
Water
Water during dry spells until established, then let the soil dry out between waterings.
Soil
Well-drained, average to poor soil; tolerates lean and chalky ground.
Temperature
Hardy in temperate climates; tolerates winter cold well.
How easy
Easy
Native range
W. Alps
Climate
temperate
About
Centaurea triumfettii, the squarrose knapweed, is a species of plant belonging to the genus Centaurea of the family Asteraceae.
Where it grows
This species occurs in Afghanistan, Armenia, Austria, Canada, Czech Republic, France, Germany, Greece, Hungary, Iceland, Iran, Israel, Italy, Lebanon, Mexico, Norway, Poland, Romania, Slovakia, Spain, Sweden, Turkey Turkmenistan and United States.
Text excerpted from the Wikipedia article Centaurea triumfettii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.