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Black-eyed Susan
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Rudbeckia fulgida goldsturm · Asteraceae

Black-eyed Susan

⚠️ Not safe for petsPerennial life cycle, returning to sprout annually.60 to 90 cm
Full sunMedium watering, avoiding waterloggingEasyResistant down to -15 degrees Celsius

Description & origin

Rudbeckia fulgida Goldsturm is a perennial plant known for its bright yellow flowers. It is an excellent choice for gardens, providing color and attractiveness during the summer.

Size

Reaches heights of 60 to 90 cm.

Foliage

Dark green, oval, serrated leaves.

Flowering

Blooms from July to September, with long-petaled yellow flowers.

Detailed care

Light

Prefers full sun but tolerates some partial shade.

Soil

Well-drained soil rich in organic matter.

Watering

Moderate watering, avoiding waterlogging. Allow the soil to dry slightly between waterings.

Temperature

Resistant to mild temperatures but protect from severe frosts.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring or autumn, ensuring the soil is well-prepared.

Pruning

Remove wilted flowers to encourage new blooms.

Propagation

Can be propagated by dividing clumps in spring or autumn.

Common problems

Fungal diseases

Can be susceptible to diseases like powdery mildew, especially in high humidity conditions.

Pests

Can be attacked by aphids and mites, affecting leaf health.

Weak rooting

If not transplanted correctly, it may struggle to root.

Uses & curiosities

In the garden

  • Ideal for borders and flower beds
  • Attracts pollinators like bees and butterflies
  • Pairs well with other perennial plants

Other uses

Great for floral arrangements

Did you know…

This plant is often used in floral arrangements due to its durability. It is also a great attractor for pollinators.