
Centaurea nigra
180
Species
interact
769
Interactions
documented
4
Host relationships
Species
A native broad-leaved herbaceous plant of Great Britain, Centaurea nigra produces knapweed-like flower heads in July and August. It reaches about half a metre in height, thrives in full sun and moderately moist, neutral to slightly acid soils, and is safe for children.
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As a native species, Centaurea nigra integrates into existing plant communities and is not recorded as invasive. It may be a nectar source for pollinators, though specific wildlife associations are not detailed in the available evidence.
Flowering occurs in July and August. As a herbaceous species, its aerial growth is non-woody and it likely undergoes seasonal dieback, though specific winter hardiness details are not provided in the source data.
The plant is non-toxic and safe around children.
Light
Sonne
Moisture
Frisch (Mäßig feucht)
Soil
Mittelzehrer (Normaler Boden)
Flowering period
Jul – Aug
Soil reaction
Mäßig sauer bis neutral
Bioregion
Continental
Growth form
Krautige Pflanze
Woodiness
Nicht verholzt
Leaf type
Breitblättrig
Plant height
0.497 m
Morphological traits: TRY ID3 (CC BY 3.0) & TRY ID81 (CC BY)
Light: Full sun.
Soil: Normal garden soil, fresh to moderately moist, neutral to slightly acid.
Feeding: None required; it is a moderate feeder.
Maintenance: Allow to self-seed and naturalise. Deadhead spent blooms if self-seeding is not wanted.
Safety: Non-toxic; suitable for gardens where children play.
A non-woody herbaceous plant belonging to the Asteraceae family, Centaurea nigra is native in Great Britain. It commonly grows to approximately 0.5 metres tall and bears broad leaves. The flowering period extends from July to August. Ellenberg indicator values suggest a preference for full sun, fresh to moderately moist soil, moderate nutrient levels, and a neutral to slightly acid reaction. The species shows low disturbance tolerance. Individual diaspores have a mass of 2.53 mg, and leaves average around 1025 mm² in area.
120 Arten interagieren mit dieser Pflanze
4 species use this plant as a host
56 other species visit the flowers
•Cook et al. (2025) UK Butterfly & Moth Traits (DOI: 10.5285/dbc7cc17-cbbd-49dd-bab4-8e8855768d66)
•pollinator_interactions
•FloraWeb / BfN
•EIVE 1.0 — Dengler et al. (2023), DOI: 10.3897/VCS.98324 (CC BY 4.0)
•GBIF Backbone Taxonomy — GBIF Secretariat (2024), DOI: 10.15468/39omei (CC BY 4.0)
•TRY Categorical Traits (ID3) — Kattge et al. (2012), DOI: 10.17871/TRY.3 (CC BY 3.0)
•TRY Global Spectrum (ID81) — Díaz et al. (2016/2021), DOI: 10.17871/TRY.81 (CC BY)
•Govaerts R et al. (2025) — World Checklist of Vascular Plants (WCVP) v14. Royal Botanic Gardens, Kew. DOI: 10.34885/xs7h-ze42 (CC BY 4.0)
•Foto: © Adobe Stock / AdobeStock_914534251
All data is licensed under CC BY 4.0, CC0, or compatible terms. Attribution according to license conditions. Full source overview →