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Centaurea 'Silver Feather' (Knapweed 'Silver Feather')
1 hour care
per year
per year
0.45m
Max height
Max height
0.6m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Centaurea 'Silver Feather'
Other names
Knapweed 'Silver Feather', Silvery-leaved knapweed 'Silver Feather'
Genus
Centaurea Centaurea
Variety or Cultivar
'Silver Feather' _ 'Silver Feather' is a borderline hardy, upright to mound-forming, evergreen perennial with finely-divided, silvery-grey leaves and spherical, lilac-pink flowers in summer.
Centaurea 'Silver Feather' is: Evergreen
Habit
Clump-forming, Erect flower stem
Flower
Lilac-pink in Summer
Foliage
Silvery-grey in All seasons
How to care
Watch out for
Pests
Generally pest free
General care
Pruning
Deadhead to prolong the flowering season.
Propagation methods
Division, Seed
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Where to grow
Centaurea 'Silver Feather' (Knapweed 'Silver Feather') will reach a height of 0.45m and a spread of 0.6m after 2-5 years.
Suggested uses
Wildlife, Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Wildflower
Cultivation
Grow in well-drained soil in full sun. Will survive outdoors in mild winters.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Full Sun
Aspect
South, East, West
Exposure
Exposed
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 'Silver Feather'
Other names
Knapweed 'Silver Feather', Silvery-leaved knapweed 'Silver Feather'
Genus
Centaurea Centaurea
Variety or Cultivar
'Silver Feather' _ 'Silver Feather' is a borderline hardy, upright to mound-forming, evergreen perennial with finely-divided, silvery-grey leaves and spherical, lilac-pink flowers in summer.
Native to
Garden origin
Foliage
Evergreen
Habit
Clump-forming, Erect flower stem
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Colour
Flower
Lilac-pink in Summer
Foliage
Silvery-grey in All seasons
How to care
Watch out for
Pests
Generally pest free
General care
Pruning
Deadhead to prolong the flowering season.
Propagation methods
Division, Seed
Monthly care advice
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Where to grow
Centaurea 'Silver Feather' (Knapweed 'Silver Feather') will reach a height of 0.45m and a spread of 0.6m after 2-5 years.
Suggested uses
Wildlife, Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Wildflower
Cultivation
Grow in well-drained soil in full sun. Will survive outdoors in mild winters.
Soil type
Chalky, Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Acid, Alkaline, Neutral
Light
Full Sun
Aspect
South, East, West
Exposure
Exposed
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 10, Zone 9, Zone 8
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, Loamy, Sandy | Tell us... |
| Soil drainage: | Well-drained | Tell us... |
| Soil pH: | Acid, Alkaline, Neutral | Tell us... |
| Light: | Full Sun | Tell us... |
| Aspect: | South, East, West | Tell us... |
| Exposure: | Exposed | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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