United States / Grow / Wallflowers

Wallflowers Erysimum

This hub compares 4 species records. Across all 5 records, it carries 11 evidence rows from 9 distinct cited sources. The species split is 4 fire-resistant. 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: wallflower Erysimum spp. Fire-resistant Limited evidence 1 source 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: 4 species

Erysimum linifolium Fire-resistant Erysimum linifolium Consensus · 4 sources genus-level claims ↑
western wallflower Fire-resistant Erysimum asperum Limited evidence · 3 sources Zones 4–9 genus-level claims ↑
sanddune wallflower Fire-resistant Erysimum capitatum Limited evidence · 2 sources genus-level claims ↑
Aegean wallflower Fire-resistant Erysimum cheiri Limited evidence · 1 source genus-level claims ↑

About wallflowers

Directory notes

Plant forms recorded in this group: perennial. The records span published USDA zones 4–9. These are record-level fields, not a whole-genus flammability claim.

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

Where rated wallflowers grow

Tagged as growing in 31 states.

See Erysimum on Grow → · JSON