Astrantia 'Star of Treasure'
Masterwort 'Star of Treasure'
Astrantia Astrantia
'Star of Treasure' _ 'Star of Treasure' is an upright, clump-forming, herbaceous perennial with deeply divided, palmate, toothed, veined, dark green leaves and, from early summer to early autumn, erect, branching, black stems bearing umbels of tiny, white-tipped, reddish-pink flowers surrounded by prominent, reddish-pink bracts.
Astrantia 'Star of Treasure' is: Deciduous
Clump-forming, Erect flower stem, Upright
Reddish pink in Summer; Reddish pink in Autumn
Dark-green in Spring; Dark-green in Summer; Dark-green in Autumn
Powdery mildew Powdery mildew
Cut back flower stems when they turn brown to encourage a second flush of flowers. Deadhead before seed is ripe to prevent self-seeding. Lift and divide in early spring. May take time to establish after division as the roots do not like to be disturbed.
May self-seed. Seedlings will not come true to type.
Division
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Astrantia 'Star of Treasure' (Masterwort 'Star of Treasure') will reach a height of 0.6m and a spread of 0.4m after 2-5 years.
Beds and borders, Coastal, Cottage/Informal, Drying, Flower Arranging
Plant in moist, fertile, humus-rich soil in sun for best foliage colour. Water newly-established plants well in dry conditions. Performs best in heavy, clay soil.
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Moist but well-drained, Moisture-retentive
Acid, Alkaline, Neutral
Partial Shade, Full Sun
North, South, East, West
Sheltered
Hardy (H4)
We do not currently have companion plants added for this plant.
Astrantia 'Star of Treasure'
Masterwort 'Star of Treasure'
Astrantia Astrantia
'Star of Treasure' _ 'Star of Treasure' is an upright, clump-forming, herbaceous perennial with deeply divided, palmate, toothed, veined, dark green leaves and, from early summer to early autumn, erect, branching, black stems bearing umbels of tiny, white-tipped, reddish-pink flowers surrounded by prominent, reddish-pink bracts.
Deciduous
Clump-forming, Erect flower stem, Upright
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Reddish pink in Summer; Reddish pink in Autumn
Dark-green in Spring; Dark-green in Summer; Dark-green in Autumn
Cut back flower stems when they turn brown to encourage a second flush of flowers. Deadhead before seed is ripe to prevent self-seeding. Lift and divide in early spring. May take time to establish after division as the roots do not like to be disturbed.
May self-seed. Seedlings will not come true to type.
Division
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Astrantia 'Star of Treasure' (Masterwort 'Star of Treasure') will reach a height of 0.6m and a spread of 0.4m after 2-5 years.
Beds and borders, Coastal, Cottage/Informal, Drying, Flower Arranging
Plant in moist, fertile, humus-rich soil in sun for best foliage colour. Water newly-established plants well in dry conditions. Performs best in heavy, clay soil.
Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Moist but well-drained, Moisture-retentive
Acid, Alkaline, Neutral
Partial Shade, Full Sun
North, South, East, West
Sheltered
Hardy (H4)
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: | Chalky, Clay, Loamy, Sandy (will tolerate most soil types) | Tell us... |
Soil drainage: | Moist but well-drained, Moisture-retentive | Tell us... |
Soil pH: | Acid, Alkaline, Neutral | Tell us... |
Light: | Partial Shade, Full Sun | Tell us... |
Aspect: | North, South, East, West | Tell us... |
Exposure: | Sheltered | Tell us... |
Hardiness: | Hardy (H4) | Tell us... |
By garden designer Sarah Eberle.The 2017 Hillier Chelsea Flower Show garden has been inspired by one simple word: Spring. read more
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