Astéracées • Centaurea nigra

Black Centaury - Organic

"A touch of vibrant shadow that weaves a link between meadow, pollinators, and forgotten traditions."

$4.49

Number of seeds

Native to the temperate regions of Europe , this hardy and wild perennial is emblematic of open meadows, embankments and forest edges . It is distinguished by its deep purple, almost black flowers , borne on robust stems of 30 to 75 cm , and its finely cut foliage .

Its bushy habit , its ability to adapt to poor soils, and its ease of self-seeding make it a reliable and self-sufficient companion in ecological gardens , naturalistic borders, or wildflower meadows. Its extended summer flowering , from June to September, attracts a wide variety of pollinators , including bees, bumblebees, and butterflies .

Generous, discreet but striking, it fits harmoniously into a living garden where biodiversity reigns supreme .

  • Growing climate: Temperate climate
  • Sowing difficulty level: Easy
  • Care required: Occasional

Note: Tolerates poor and dry soils well once established.

The edible petals of the black cornflower are sometimes used to decorate salads, desserts, or infusions, adding a floral and colorful touch to the dish. Their flavor is subtle, and it is primarily their aesthetic value that is sought after.

In the past, its roots and seeds were recognized for their medicinal properties in certain rural herbal medicine traditions, but their use is no longer common today and must be approached with caution.

An excellent honey plant, it was also highly valued by beekeepers, particularly for its ability to feed bees at the end of the season.

Black Centaury - Organic

$4.49

$4.49

écoumene seeding advice

Seeding type

Outdoor seeding

Germination time

10-30 days

Germination temperature

13° to 18° Celsius

Sowing depth

Sowing at a depth of 5 mm

Transplantation

Transplantation not recommended

Technical

Seeding in clusters

Growing conditions

Hardiness zone

Zone-3b

Distance between plants

40 cm

Distance between rows

30 cm

Optimal brightness

Sun plant

Soil fertility

Plant not very demanding in bacteria-dominant compost

Average plant height

45 cm

Get even more advice with MAé