• Rudbeckia laciniata
  • Perennial
  • Zones 5–9
  • Yellow
  • Single

Herbstsonne

Autumn Sun

Perennial rudbeckia laciniata black-eyed Susan in yellow, blooming in early summer, midsummer, and late summer. Single flowers 3 to 4 inches across with drooping yellow rays and an elongated bright green center cone. USDA zones 5–9.

Cross-referenced · 4 sources

Where to buy

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A Herbstsonne black-eyed Susan flower up close on the plant
A Herbstsonne black-eyed Susan flower up close on the plant

2 / 2

Herbstsonne black-eyed Susan plants in bloom in a garden
Herbstsonne black-eyed Susan plants in bloom in a garden

At a glance

Flower form
Rudbeckia laciniata Single · 3–4 in (8–10 cm)
Colors
  • Yellow
Blooms
Early summer, Midsummer, Late summer
Vase life
Not grown for cutting
Height
5–7 ft (152–213 cm) Spread: 2–3 ft (61–91 cm)
Sunlight
Full sun
Hardiness
USDA zones 5–9 Perennial
Planted as
Plant
Botanical name
Rudbeckia laciniata

In the garden

  • Butterflies
  • Seldom severely damaged by deer (Rutgers rating)

Find your frost dates and zone by ZIP code

Origin

German name meaning autumn sun. Missouri Botanical Garden notes it is sold as a cultivar of either Rudbeckia nitida or R. laciniata, and some experts consider it a hybrid of the two.

Sources

Where to buy

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  • Breck'sLive plant

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    $13.99Checked Oct 14, 2026

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All photos

  • A Herbstsonne black-eyed Susan flower up close on the plant
    A Herbstsonne black-eyed Susan flower up close on the plant
  • Herbstsonne black-eyed Susan plants in bloom in a garden
    Herbstsonne black-eyed Susan plants in bloom in a garden

Questions

Is Herbstsonne hardy in my zone?

Herbstsonne survives winter in the ground in USDA zones 5 to 9. In colder zones treat it as an annual or lift it before the ground freezes.

Does Herbstsonne need full sun?

Herbstsonne grows in full sun.

When does Herbstsonne bloom?

Herbstsonne blooms in early summer, midsummer, and late summer.

Is Herbstsonne good for cutting?

Our sources don't list Herbstsonne as a cut flower or give a vase life for it.