Centaurea montana · Asteraceae

Mountain Cornflower

✅ Pet-friendlyPerennial life cycle, returning to sprout annually.30 to 61 cm

LightFull sun

WaterMedium

DifficultyEasy

ColdDown to -10 degrees Celsius

Full sunMediumEasyDown to -10 degrees Celsius

Description & origin

Centaurea montana is a perennial plant known for its vibrant blue flowers. It is an excellent choice for gardens and borders, attracting pollinators.

Size

Can reach up to 60 cm in height and 50 cm in width.

Foliage

Green, lanceolate leaves that form a rosette at the base.

Flowering

Blooms from May to August, with flowers opening during the day.

Light

Prefers full sun but tolerates some partial shade.

Soil

Well-drained soil rich in organic matter.

Watering

Water moderately, allowing the soil to dry between waterings.

Temperature

Resistant to cold temperatures but protect from severe frost.

Fertilising

Fertilize once in spring with a balanced fertilizer.

Repotting

Transplant in spring or autumn when temperatures are mild.

Pruning

Light pruning after flowering to promote healthy growth.

Propagation

Easily propagated by seeds or division of clumps.

Fungal diseases

Can be susceptible to fungal diseases in excessively humid conditions.

Insect pests

May be attacked by aphids and mites, especially in warm climates.

Wilting

The plant may wilt if not watered properly.

In the garden

Other uses

Edible flowers that can be used in salads

Did you know…

This plant is often used in floral arrangements due to its beauty. The flowers are also edible and can be used in salads.