Catananche caerulea · Asteraceae

Blue Catananche

⚠️ Not safe for petsPerennial life cycle, re-emerging annually.30 to 61 cm

LightFull sun

WaterLow

DifficultyEasy

ColdResistant to temperatures down to -5 degrees Celsius.

Full sunLowEasyResistant to temperatures down to -5 degrees Celsius.

Description & origin

Catananche caerulea is a perennial plant known for its vibrant blue flowers. It is an excellent choice for Mediterranean-style gardens and flower beds.

Size

Low-growing plant, ideal for borders or beds.

Foliage

Narrow, lanceolate leaves, grey-green in color.

Flowering

Blooms in summer, attracting pollinators like bees and butterflies.

Detailed care

Light

Prefers full sun but can tolerate partial shade in warmer climates.

Soil

Prefers well-drained soils, slightly sandy or clayey.

Watering

Requires low watering, allowing the soil to dry between waterings.

Temperature

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

Fertilising

Fertilize once in spring with a balanced fertilizer.

Repotting

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

Pruning

Light pruning after flowering to maintain shape and encourage new growth.

Propagation

Easily propagated by seeds or division of clumps.

Common problems

Sensitivity to excess moisture

Can suffer root rot if the soil is constantly waterlogged.

Insect pests

Can be affected by aphids and mites, especially in intense heat.

Fungal diseases

In humid climates, it may develop fungal diseases if there is not good air circulation.

Uses & curiosities

In the garden

Ideal for borders and flower beds
Attracts pollinators like bees and butterflies
Excellent for Mediterranean-style gardens

Other uses

Can be used in floral arrangements due to its durability.

Did you know…

The flowers of Catananche are often used in floral arrangements due to their durability. It is also known as 'love flower' in some cultures.