Rudbeckia triloba
Brown-eyed Susan, Three-leaved coneflower, Thinleaf coneflower, Thin-leaf coneflower
Rudbeckia Rudbeckia
R. triloba - R. triloba is an upright, clump-forming, short-lived perennial with elliptic, toothed, mid- to dark green leaves and, from late summer into autumn, dark, wiry, branching stems bearing lance-shaped leaves and golden-yellow flowers with dark brown central cones.
Rudbeckia triloba is: Deciduous
Upright, Clump-forming
RHS AGM (Award of Garden Merit)
Golden-yellow in Summer; Golden-yellow in Autumn
Dark-green in Spring; Dark-green in Summer; Dark-green in Autumn
Deadhead regularly. Cut back in late autumn or early spring.
Division
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Rudbeckia triloba (Brown-eyed Susan) will reach a height of 1.5m and a spread of 0.9m after 2-5 years.
Flower Arranging, Cottage/Informal, Beds and borders, Low Maintenance, Prairie planting, Wildflower
Grow in moderately fertile, moist but well-drained soil in full sun. Tolerates partial shade.
Clay, Loamy
Moist but well-drained
Acid, Alkaline, Neutral
Full Sun
South, East, West
Sheltered
Hardy (H4)
We do not currently have companion plants added for this plant.
Rudbeckia triloba
Brown-eyed Susan, Three-leaved coneflower, Thinleaf coneflower, Thin-leaf coneflower
Rudbeckia Rudbeckia
R. triloba - R. triloba is an upright, clump-forming, short-lived perennial with elliptic, toothed, mid- to dark green leaves and, from late summer into autumn, dark, wiry, branching stems bearing lance-shaped leaves and golden-yellow flowers with dark brown central cones.
Garden origin
Deciduous
Upright, Clump-forming
RHS AGM (Award of Garden Merit)
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Golden-yellow in Summer; Golden-yellow in Autumn
Dark-green in Spring; Dark-green in Summer; Dark-green in Autumn
Deadhead regularly. Cut back in late autumn or early spring.
Division
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Rudbeckia triloba (Brown-eyed Susan) will reach a height of 1.5m and a spread of 0.9m after 2-5 years.
Flower Arranging, Cottage/Informal, Beds and borders, Low Maintenance, Prairie planting, Wildflower
Grow in moderately fertile, moist but well-drained soil in full sun. Tolerates partial shade.
Clay, Loamy
Moist but well-drained
Acid, Alkaline, Neutral
Full Sun
South, East, West
Sheltered
Hardy (H4)
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5, Zone 4, Zone 3
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This plant likes... | Garden match | |
Soil types: | Clay, Loamy | Tell us... |
Soil drainage: | Moist but well-drained | Tell us... |
Soil pH: | Acid, Alkaline, Neutral | Tell us... |
Light: | Full Sun | Tell us... |
Aspect: | South, East, West | Tell us... |
Exposure: | Sheltered | Tell us... |
Hardiness: | Hardy (H4) | Tell us... |
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