Asteraceae
Sulphur knapweed
Centaurea sulphurea
- Family
- Asteraceae
- Genus
- Centaurea
Pet and kid safety: not checked yet. Check pet-safe plants
Is yours looking unwell? Scan your plant — free
Common names
By language (4)
- Arabic
- قنطريون كبريتي
- Chinese
- 硫黄星蓟
- English
- Sulphur knapweed
- Estonian
- Väävelkollane jumikas
Synonyms
- Calcitrapa sulphurea (Willd.) Soják
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: introduced
Photos
Photo: Daniel Montesinos, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Daniel Montesinos, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
More in Centaurea
- CornflowerCentaurea cyanusAsteraceae
- Brownray knapweedCentaurea jaceaAsteraceae
- Blessed thistleCentaurea benedictaAsteraceae
- Greater knapweedCentaurea scabiosaAsteraceae
- Yellow star-thistleCentaurea solstitialisAsteraceae
- Common knapweedCentaurea nigraAsteraceae
- Red star-thistleCentaurea calcitrapaAsteraceae
- Maltese star-thistleCentaurea melitensisAsteraceae
- Diffuse knapweedCentaurea diffusaAsteraceae
- Spotted knapweedCentaurea stoebeAsteraceae
- Iberian knapweedCentaurea ibericaAsteraceae
- Bighead knapweedCentaurea macrocephalaAsteraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.