Centaurea triumfettii subsp. stricta
Erect centaury, Squarrose knapweed, Centaurea stricta
Centaurea Centaurea
C. triumfettii subsp. stricta - C. triumfettii subsp. stricta is a clump-forming, rhizomatous, deciduous perennial with woolly, narrowly lance-shaped, toothed, grey-green leaves and, in early summer, upright stems bearing blue flower heads with reddish-purple central florets.
Centaurea triumfettii subsp. stricta is: Evergreen
Erect flower stem, Cushion or Mound Forming, Mat Forming
Blue, Reddish-purple in Summer
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
Generally pest free
Powdery mildew Powdery mildew
Deadhead to prolong the flowering season. Cut back after flowering to promote the production of new leaves.
Division, Seed
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Centaurea triumfettii subsp. stricta (Erect centaury) will reach a height of 0.3m and a spread of 0.6m after 2-5 years.
Wildlife, Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Wildflower
Grow in well-drained, neutral to alkaline soil in sun.
Loamy, Sandy
Moist but well-drained, Well-drained
Alkaline, Neutral
Full Sun
South, West
Exposed
Hardy (H4)
We do not currently have companion plants added for this plant.
Centaurea triumfettii subsp. stricta
Erect centaury, Squarrose knapweed, Centaurea stricta
Centaurea Centaurea
C. triumfettii subsp. stricta - C. triumfettii subsp. stricta is a clump-forming, rhizomatous, deciduous perennial with woolly, narrowly lance-shaped, toothed, grey-green leaves and, in early summer, upright stems bearing blue flower heads with reddish-purple central florets.
Evergreen
Erect flower stem, Cushion or Mound Forming, Mat Forming
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Blue, Reddish-purple in Summer
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
Generally pest free
Deadhead to prolong the flowering season. Cut back after flowering to promote the production of new leaves.
Division, Seed
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Centaurea triumfettii subsp. stricta (Erect centaury) will reach a height of 0.3m and a spread of 0.6m after 2-5 years.
Wildlife, Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Wildflower
Grow in well-drained, neutral to alkaline soil in sun.
Loamy, Sandy
Moist but well-drained, Well-drained
Alkaline, Neutral
Full Sun
South, West
Exposed
Hardy (H4)
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5, Zone 4, Zone 3
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This plant likes... | Garden match | |
Soil types: | Loamy, Sandy | Tell us... |
Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
Soil pH: | Alkaline, Neutral | Tell us... |
Light: | Full Sun | Tell us... |
Aspect: | South, West | Tell us... |
Exposure: | Exposed | Tell us... |
Hardiness: | Hardy (H4) | Tell us... |
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