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Black-eyed Susan
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Rudbeckia tribola · Asteraceae

Black-eyed Susan

⚠️ Not safe for petsPerennial life cycle.30 to 61 cm
Full sunModerate watering, avoiding waterloggingEasyResistant down to -5 degrees Celsius.

Description & origin

Rudbeckia tribola is a perennial herbaceous plant known for its vibrant yellow flowers. This species is ideal for gardens as it attracts pollinators and beautifies the space with its bright colors.

Size

Can reach up to 60 cm in height.

Foliage

Green, oval, serrated leaves.

Flowering

Blooms from summer to autumn.

Detailed care

Light

Prefers full sun but tolerates partial shade.

Soil

Well-drained soil rich in organic matter.

Watering

Moderate watering, avoiding waterlogging.

Temperature

Resistant to mild temperatures but may be sensitive to severe frosts.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring or autumn, ensuring the soil is loose.

Pruning

Remove wilted flowers to promote new blooming.

Propagation

Propagates by seeds or division of clumps.

Common problems

Fungal diseases

May be affected by powdery mildew and other fungal diseases in high humidity conditions.

Pests

May be attacked by aphids and slugs, especially in humid environments.

Wilting

The plant may wilt if it suffers from lack of water or if the soil is poorly drained.

Uses & curiosities

In the garden

  • Ideal for flower beds
  • Attracts pollinators like bees and butterflies
  • Perfect for floral arrangements

Other uses

Used in landscaping to add color to outdoor spaces

Did you know…

The flowers of Rudbeckia are often used in floral arrangements. It is a hardy plant that adapts well to different soil types.