Overview
Centaurea jankae is a garden plant in the genus Centaurea, part of the Asteraceae family. It is native to Romania.
About
Centaurea jankae is a member of the Asteraceae and belongs to the Centaurea group of herbaceous, thistle‑like plants. Native to Romania, it is recorded under the English names Cornflower and Knapweed. In the UK it flowers from June to September, providing a summer display.
About the genus
Centaurea is a genus of over 700 species of herbaceous thistle-like flowering plants in the family Asteraceae. Members of the genus are found only north of the equator, mostly in the Eastern Hemisphere; the Middle East and surrounding regions are particularly species-rich.
Wikipedia contributors, "Centaurea", CC BY-SA 4.0 — Centaurea
In the garden
Centaurea jankae sits within a large genus of herbaceous, thistle‑like species in the Asteraceae and originates from Romania. The Centaurea genus contains many species distributed across the Northern Hemisphere, and C. jankae is one of the regionally native taxa that brings a summer flowering period to cultivation. In the UK it flowers from June to September. Gardeners looking to make use of its summer presence typically place it where a season of blooms is wanted alongside other herbaceous perennials or within more naturalised, meadow‑style plantings. Its growth habit and flowering timing suit mixed borders and wildlife‑oriented schemes where summer flowers are important for pollinators. Plants recorded as Centaurea are often managed by allowing flower display through the season and then cutting back if renewal is required for the following year. Where space allows, treating C. jankae as part of a rotation of summer‑flowering perennials helps maintain sequence of colour and resources for insects. Its predictable June to September flowering window is the most useful planning detail for placing it in a UK planting scheme.
Plant details
Centaurea jankae size, habit and characteristics
- Native to
- Romania
More in the Centaurea genus
- Centaurea 'John Coutts'
- Centaurea cyanus 'Mauve Ball'Cornflower
- Centaurea hypoleucaCornflower
- Centaurea hypoleuca 'John Coutts'Cornflower
- Centaurea montana 'Parham'Perennial Cornflower
- Centaurea rhaponticumCornflower
- Centaurea ruthenica
- Centaurea salonitanaCornflower
