United States / Grow / Pines

Pines Pinus

This hub compares 66 species records. Across all 67 records, it carries 3444 evidence rows from 188 distinct cited sources. The species split is 3 fire-resistant, 28 keep-away, and 35 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: pine Pinus sp. Keep away Consensus 43 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: 3 species

Keep away: 28 species

Scroll for all 28 ↓

Awaiting evidence: 35 species

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About pines

Directory notes

Plant forms recorded in this group: shrub, tree. The records span published USDA zones 1–10. These are record-level fields, not a whole-genus flammability claim.

An exact ponderosa pine botanical plate is labeled with source-grounded needle-bundle and cone characters. The portrait is not a complete pine key and makes no flammability claim.
FA Exhibit PORT-003. Pinus portrait: ponderosa needles + cone. After Sudworth 1908, fig. 13, and USFS FEIS PINPONP. Public-domain plate. Identification only — no flammability claim. Confirm uncertain material with a regional key or a botanist. CC BY 4.0.

See Pinus on Grow → · JSON