Home / Plants / Plant groups / Sunflowers
Sunflowers
Every rated Helianthus record is fire-resistant — 2 of 7 records, including the genus rated as a group; none is condemned. These counts describe the cited records — 7 records carrying 16 evidence rows from 7 cited sources; they do not make one verdict for the genus.
Rated as a group: Sunflower Helianthus spp. Awaiting evidence Mid-scale score 2 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
2 species
Awaiting evidence
4 species
-
Sunflower Awaiting evidence Helianthus atrorubens -
Swamp sunflower Awaiting evidence Helianthus angustifolius -
Woodland sunflower Awaiting evidence Helianthus divaricatus -
Willow-leaved Sunflower Awaiting evidence Helianthus salicifolius
About sunflowers
Corpus context. Helianthus is the directory's #97 largest of 550 genus groups: 7 records carrying 16 evidence rows from 7 cited sources, recorded as perennial , hardy across USDA zones 4–12. Those are corpus facts, not a whole-genus flammability claim.
More about Helianthus: Wikipedia — external references; not evidence sources.