United States / Grow / Yarrows

Yarrows Achillea

This hub compares 4 species records. Across all 5 records, it carries 40 evidence rows from 24 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: yarrow Achillea Fire-resistant Consensus 15 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: 4 species

common yarrow Fire-resistant Achillea millefolium Consensus · 15 sources Zones 3–3 genus-level claims ↑
western yarrow Fire-resistant Achillea tomentosa Consensus · 5 sources Zones 3–7 genus-level claims ↑
fernleaf yarrow Fire-resistant Achillea filipendulina Consensus · 4 sources Zones 3–8 genus-level claims ↑
Silvery Yarrow Fire-resistant Achillea clavennae Limited evidence · 1 source genus-level claims ↑

About yarrows

Directory notes

Plant forms recorded in this group: perennial, groundcover. The records span published USDA zones 3–9. These are record-level fields, not a whole-genus flammability claim.

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

Where rated yarrows grow

Tagged as growing in 51 states.

See Achillea on Grow → · JSON