Rudbeckia tribola · Asteraceae

Black-eyed Susan

✅ Pet-friendlyPerennial but with deciduous foliage.40 to 80 cm

LightFull sun

WaterModerate watering; allow soil to dry between waterings.

DifficultyEasy

ColdWithstands light frosts down to minus 5 degrees Celsius.

Full sunModerate watering; allow soil to dry between waterings.EasyWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

The Black-eyed Susan is a perennial plant known for its vibrant yellow flowers with dark centers. It is ideal for adding color to any garden during the summer. This plant is hardy and easy to care for.

Size

Can reach up to 80 cm in height under ideal conditions.

Foliage

Deciduous foliage that falls in winter.

Flowering

Blooms abundantly in summer with yellow flowers.

Detailed care

Light

Prefers full sun for optimal growth.

Soil

Well-drained soil rich in organic matter.

Watering

Moderate watering, allowing the soil to dry slightly between waterings.

Temperature

Tolerates cold well but prefers temperate climates.

Fertilising

Fertilize monthly during the growing season with a balanced fertilizer.

Repotting

Transplant in spring when necessary.

Pruning

Remove spent flowers to encourage new blooms.

Propagation

Easily propagated by division in spring or autumn.

Common problems

Powdery Mildew

Fungus causing white spots on leaves. Treat with appropriate fungicide.

Rust

Fungal disease causing orange spots. Remove affected leaves and apply fungicide.

Aphids

Insects that suck plant sap. Control with natural insecticide or insecticidal soap.

Uses & curiosities

In the garden

Colorful borders
Pollinator attraction
Floral arrangements

Other uses

Ideal for cutting gardens and floral arrangements.

Did you know…

The Black-eyed Susan is often used in floral arrangements due to its durability. It attracts pollinators such as bees and butterflies.