United States / Grow / Forsythia

Forsythia

This hub compares 3 species records. Across all 4 records, it carries 17 evidence rows from 14 distinct cited sources. The species split is 1 fire-resistant and 2 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: Forsythias Forsythia sp. Awaiting evidence Limited evidence 4 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: 1 species

Showy forsythia Fire-resistant Forsythia x intermedia Consensus · 10 sources Zones 4–8 genus-level claims ↑

Awaiting evidence: 2 species

About Forsythia

Directory notes

Plant forms recorded in this group: shrub. The records span published USDA zones 4–8. These are record-level fields, not a whole-genus flammability claim.

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

Where rated Forsythia grow

Tagged as growing in 27 states.

See Forsythia on Grow → · JSON