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Beginner
skill rating |
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0.5m
max. spread |
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0.7m
max. height |
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2-5 years
to maturity |
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1 hour care
per year |
Botanical name: Rudbeckia fulgida var deamii
Other names: Deam's coneflower, Rudbeckia deamii
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Genus: Rudbeckia
Variety or cultivar: var deamii _ var deamii is a clump-forming, herbaceous perennial with rough, dark-green, ovate leaves. From late summer to mid-autumn, it produces golden-yellow daisies with dark centres on upright, leafy stems.
Rudbeckia fulgida var deamii is: Deciduous
Flower: Yellow, Brown in Summer; Yellow, Brown in Autumn
Foliage: Green in Summer; Green in Autumn
Habit: Clump-forming, Upright
Awards: RHS AGM (Award of Garden Merit)
Rudbeckia fulgida var deamii (Deam's coneflower) will reach a height of 0.7m and a spread of 0.5m after 2-5 years.
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Suggested uses: Cottage/Informal, Flower Arranging, Beds and borders, Low Maintenance, Prairie planting
Cultivation: Grow in moderately fertile, moisture-retentive, free-draining soil in a sunny or lightly shaded position.
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| Soil types: |
Chalky, Clay, Loamy |
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| Soil drainage: |
Moist but well-drained, Well-drained |
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| Soil pH: |
Acid, Alkaline, Neutral |
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| Light: |
Partial Shade, Full Sun |
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| Aspect: |
South, East, West |
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| Exposure: |
Exposed, Sheltered |
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| Hardiness: |
Hardy (H4) |
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