Overview
Rudbeckia laciniata 'Herbstsonne' is a clump forming, bushy perennial in the genus Rudbeckia, part of the Asteraceae family, with deciduous foliage. It typically grows around 2.4 m tall. Rudbeckia laciniata 'Herbstsonne' grows best in full sun, and tolerates most soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include borders, containers and prairie-style plantings. It is native to Michigan, North Carolina, Nebraska, New Jersey, New York, Québec, Utah and Florida.
About
Rudbeckia laciniata, the cutleaf coneflower, is a species of flowering plant in the family Asteraceae. Other common names include cutleaf, goldenglow, green-headed coneflower, tall coneflower, sochan and thimbleweed.
Wikipedia contributors, CC BY-SA 4.0 — Rudbeckia laciniata
About the genus
Rudbeckia is a plant genus in the Asteraceae or composite family. Rudbeckia flowers feature a prominent, raised central disc in black, brown shades of green, and in-between tones, giving rise to their familiar common names of coneflowers and black-eyed-susans. All are native to North America, and many species are cultivated in gardens for their showy yellow or gold flower heads that bloom in mid to late summer.
Wikipedia contributors, "Rudbeckia", CC BY-SA 4.0 — Rudbeckia
Growing conditions
Best soil and position for Rudbeckia
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Full sun
- UK hardiness
- H7
Plant details
Rudbeckia laciniata 'Herbstsonne' size, habit and characteristics
- Plant type
- Perennial
- Habit
- Clump forming, Bushy
- Foliage
- Deciduous
- Height
- 2.4 m
- Suggested uses
- Borders, Containers, Prairie-style plantings
- Native to
- Michigan, North Carolina, Nebraska, New Jersey, New York, Québec, Utah, Florida
Care notes
Pruning and caring for Rudbeckia laciniata 'Herbstsonne'
- Propagation
- Seed, Division
- Pest resistance
- Aphids, Slugs
- Disease resistance
- Powdery mildews
Frequently asked questions
Where is the best place to plant Rudbeckia laciniata 'Herbstsonne'?
Rudbeckia laciniata 'Herbstsonne' prefers full sun. It suits full sun positions.
What soil does Rudbeckia laciniata 'Herbstsonne' need?
Rudbeckia laciniata 'Herbstsonne' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers neutral soil. Aim for soil that stays moist but well-drained.
How big does Rudbeckia laciniata 'Herbstsonne' grow?
Rudbeckia laciniata 'Herbstsonne' reaches a height of 2.4 m.
Is Rudbeckia laciniata 'Herbstsonne' hardy in the UK?
Rudbeckia laciniata 'Herbstsonne' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Rudbeckia laciniata 'Herbstsonne'?
Seed, Division.
From the Fenn Plants journal
- Notes on DaffodilsWhen to plant daffodil bulbs in the UK, how deep, how to naturalise them in grass, why daffodils stop flowering (“blindness”), and why you should never mix cut daffodils with other flowers.
- Keeping Your NerveHow to garden through a heatwave — the best time to water, why deep soaks beat daily sprinkles, caring for pots and vulnerable plants, and why you can let the lawn go brown.
- Made to LastHow to clean, store and protect garden pots and planters — the frost-proof vs frost-resistant difference, winter care for terracotta and ceramic, and how to reuse a broken pot.
More in the Rudbeckia genus
- Rudbeckia fulgidablack-eyed Susan
- Rudbeckia fulgida 'Goldsturm'Black-eyed Susan
- Rudbeckia fulgida var. deamiiDeam's coneflower
- Rudbeckia fulgida var. sullivantiiSullivant's coneflower
- Rudbeckia laciniatacut-leaved coneflower
- Rudbeckia laciniata 'Golden Glow'Golden Glow
- Rudbeckia mollisSoft Rudbeckia
- Rudbeckia nitidashining coneflower
