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Astéracées • Centaurea cyanus
Mixed Centaury - Organic
$4.49
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A familiar companion to European grain fields, cornflower ( Centaurea cyanus ) has carved out a place of honor in organic gardens. In its mixed form, it offers a palette of simple flowers in shades of blue, pink, white, or purple, like a swarm of butterflies alighting on the vegetable patch. Its finely cut, grey-green foliage allows the delicate flower heads, which shimmer in the breeze, to take center stage.
In a harmonious garden, this annual self-seeds readily and accompanies the seasons with remarkable consistency. It thrives in welcoming, well-drained soil, is undemanding, and attracts a multitude of pollinators that enrich the garden. Whether planted along the edge of a vegetable patch, in a quiet corner, or as part of a flower border, it becomes a welcome presence, both ornamental and useful.
écoumene seeding advice
Seeding type
Outdoor seeding
Germination time
7-20 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-3a
Distance between plants
20 cm
Distance between rows
30 cm
Optimal brightness
Sun plant
Soil texture
Light (sandy) soil
Soil moisture
Dry soil
optimal soil pH
Slightly alkaline pH
Average plant height
60 cm
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