United States / Grow / Ragworts

Ragworts Senecio

This hub compares 10 species records. Across all 11 records, it carries 22 evidence rows from 16 distinct cited sources. The species split is 5 fire-resistant, 1 keep-away, and 4 awaiting directional evidence. 1 genus-rank record is shown separately; genus-rank claims do not override a species record, and species evidence does not become one verdict for the genus.

Rated as a group: ragwort Senecio spp. Awaiting evidence Mid-scale score 3 sources rate the genus as a whole. Species evidence never rolls upward into a genus verdict, and genus claims never override a species record. ›

Fire-resistant: 5 species

Keep away: 1 species

Awaiting evidence: 4 species

About ragworts

Directory notes

Plant forms recorded in this group: shrub, perennial, succulent, vine. The records span published USDA zones 5–9. These are record-level fields, not a whole-genus flammability claim.

Where rated ragworts grow

Tagged as growing in 18 states.

See Senecio on Grow → · JSON