United States / Grow / Knapweeds

Knapweeds Centaurea

This hub compares 2 species records. Across all 2 records, it carries 2 evidence rows from 2 distinct cited sources. The species split is 2 awaiting directional evidence. The species records remain separate: their evidence does not become one verdict for the genus.

Awaiting evidence: 2 species

Fiordaliso di Capraia Awaiting evidence Centaurea gymnocarpa Limited evidence · 1 source
yellow star-thistle Awaiting evidence Centaurea solstitialis Limited evidence · 1 source

About knapweeds

Directory notes

Plant forms recorded in this group: shrub, perennial. These are record-level fields, not a whole-genus flammability claim.

More about Centaurea: Wikipedia — external references; not evidence sources.

Where rated knapweeds grow

Tagged as growing in 40 states.

See Centaurea on Grow → · JSON