United States / Grow / Larkspurs

Larkspurs Delphinium

This hub compares 3 species records. Across all 4 records, it carries 13 evidence rows from 9 distinct cited sources. The species split is 3 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: larkspur Delphinium Fire-resistant Limited evidence 9 sources rate the genus as a whole. Species evidence never rolls upward into a genus verdict, and genus claims never override a species record. ›

Awaiting evidence: 3 species

Sierra larkspur Awaiting evidence Delphinium glaucum Mid-scale score · 2 sources Zones 4–4 genus-level claims ↑
Menzies's larkspur Awaiting evidence Delphinium menziesii Mid-scale score · 1 source genus-level claims ↑
scarlet larkspur Awaiting evidence Delphinium cardinale Mid-scale score · 1 source genus-level claims ↑

About larkspurs

Directory notes

Plant forms recorded in this group: perennial. The records span published USDA zones 3–7. These are record-level fields, not a whole-genus flammability claim.

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

Where rated larkspurs grow

Tagged as growing in 11 states.

See Delphinium on Grow → · JSON