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Centaurea montana 'Blewit' (Mountain cornflower 'Blewit')
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1 hour care
per year
per year
0.45m
Max height
Max height
0.45m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Centaurea montana 'Blewit'
Other names
Mountain cornflower 'Blewit', Mountain knapweed 'Blewit', Perennial cornflower 'Blewit', Mountain centaury 'Blewit', Blue cornflower 'Blewit'
Genus
Centaurea Centaurea
Variety or Cultivar
'Blewit' _ 'Blewit' is a clump-forming, rhizomatous, herbaceous perennial with upright stems bearing broadly lance-shaped, sometimes lobed and toothed, velvety, grey-green leaves, and, from late spring to late summer, pale blue or violet-blue flowers with tubular, lobed petals.
Centaurea montana 'Blewit' is: Deciduous
Habit
Upright, Bushy
Flower
Violet, Pale-blue in Spring; Pale-blue, Violet in Summer
Foliage
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
How to care
Watch out for
Pests
Generally pest free
Powdery mildew Powdery mildew
General care
Pruning
Deadhead to prolong the flowering season. Cut back after flowering to promote the production of new leaves.
Propagation methods
Division, Root cuttings, Seed
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Where to grow
Centaurea montana 'Blewit' (Mountain cornflower 'Blewit') will reach a height of 0.45m and a spread of 0.45m after 2-5 years.
Suggested uses
Coastal, Flower Arranging, Beds and borders, Containers, Wildflower, Wildlife
Cultivation
Grow in moist but well-drained soil in sun or partial shade.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Centaurea montana 'Blewit'
Other names
Mountain cornflower 'Blewit', Mountain knapweed 'Blewit', Perennial cornflower 'Blewit', Mountain centaury 'Blewit', Blue cornflower 'Blewit'
Genus
Centaurea Centaurea
Variety or Cultivar
'Blewit' _ 'Blewit' is a clump-forming, rhizomatous, herbaceous perennial with upright stems bearing broadly lance-shaped, sometimes lobed and toothed, velvety, grey-green leaves, and, from late spring to late summer, pale blue or violet-blue flowers with tubular, lobed petals.
Foliage
Deciduous
Habit
Upright, Bushy
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Colour
Flower
Violet, Pale-blue in Spring; Pale-blue, Violet in Summer
Foliage
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
How to care
Watch out for
Pests
Generally pest free
Specific diseases
General care
Pruning
Deadhead to prolong the flowering season. Cut back after flowering to promote the production of new leaves.
Propagation methods
Division, Root cuttings, Seed
Monthly care advice
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Where to grow
Centaurea montana 'Blewit' (Mountain cornflower 'Blewit') will reach a height of 0.45m and a spread of 0.45m after 2-5 years.
Suggested uses
Coastal, Flower Arranging, Beds and borders, Containers, Wildflower, Wildlife
Cultivation
Grow in moist but well-drained soil in sun or partial shade.
Soil type
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Partial Shade, Full Sun
Aspect
South, East, West
Exposure
Exposed, Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 8, Zone 7, Zone 6, Zone 5, Zone 4, Zone 3
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Chalky, Clay, Loamy, Sandy (will tolerate most soil types) | Tell us... |
| Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Partial Shade, Full Sun | Tell us... |
| Aspect: | South, East, West | Tell us... |
| Exposure: | Exposed, Sheltered | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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