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Centaurea americana 'Aloha Rosa' (Basket flower 'Aloha Rosa')
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1 hour care
per year
per year
1.5m
Max height
Max height
0.5m
Max spread
Max spread
1 year
To maturity
To maturity
Plant details
Botanical name
Centaurea americana 'Aloha Rosa'
Other names
Basket flower 'Aloha Rosa', American knapweed 'Aloha Rosa', American star thistle 'Aloha Rosa', Thornless thistle 'Aloha Rosa', Sweet sultan 'Aloha Rosa', Shaving brush 'Aloha Rosa', American basketflower 'Aloha Rosa'
Genus
Centaurea Centaurea
Variety or Cultivar
'Aloha Rosa' _ 'Aloha Rosa' is a vigorous, erect annual with lance-shaped, grey-green leaves and, in late spring and early summer, fragrant, pale pink to purple-pink flower heads with numerous, linear petals.
Centaurea americana 'Aloha Rosa' is: Deciduous
Habit
Clump-forming, Erect flower stem
Flower
Pale-pink in Spring
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.
Propagation methods
Division, Seed
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Where to grow
Centaurea americana 'Aloha Rosa' (Basket flower 'Aloha Rosa') will reach a height of 1.5m and a spread of 0.5m after 1 year.
Suggested uses
Wildlife, Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Wildflower
Cultivation
Grow in neutral to slightly acid, well-drained soil in sun.
Soil type
Loamy, Sandy
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Neutral
Light
Full Sun
Aspect
South, 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 americana 'Aloha Rosa'
Other names
Basket flower 'Aloha Rosa', American knapweed 'Aloha Rosa', American star thistle 'Aloha Rosa', Thornless thistle 'Aloha Rosa', Sweet sultan 'Aloha Rosa', Shaving brush 'Aloha Rosa', American basketflower 'Aloha Rosa'
Genus
Centaurea Centaurea
Variety or Cultivar
'Aloha Rosa' _ 'Aloha Rosa' is a vigorous, erect annual with lance-shaped, grey-green leaves and, in late spring and early summer, fragrant, pale pink to purple-pink flower heads with numerous, linear petals.
Native to
Garden origin
Foliage
Deciduous
Habit
Clump-forming, Erect flower stem
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Colour
Flower
Pale-pink in Spring
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.
Propagation methods
Division, Seed
Monthly care advice
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Where to grow
Centaurea americana 'Aloha Rosa' (Basket flower 'Aloha Rosa') will reach a height of 1.5m and a spread of 0.5m after 1 year.
Suggested uses
Wildlife, Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Wildflower
Cultivation
Grow in neutral to slightly acid, well-drained soil in sun.
Soil type
Loamy, Sandy
Soil drainage
Moist but well-drained, Well-drained
Soil pH
Acid, Neutral
Light
Full Sun
Aspect
South, West
Exposure
Exposed
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5, Zone 4
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Loamy, Sandy | Tell us... |
| Soil drainage: | Moist but well-drained, Well-drained | Tell us... |
| Soil pH: | Acid, 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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