United States / Grow / redhot poker

redhot poker (Kniphofia spp.)
Photo: (c) magriet b, some rights reserved (CC BY-SA), uploaded by magriet b (CC BY-SA), via iNaturalist. Species-typical, not necessarily this cultivar.

redhot poker

Kniphofia spp. (accepted: Kniphofia) · Asphodelaceae · also called Red-hot Poker · Wikipedia

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Kniphofia names on list recommendation. Then limited evidence on Kniphofia. The banner is not the whole file — Kniphofia. On kniphofia, on list does not replace limited evidence. Kniphofia is the taxon those two facts attach to.

Kniphofia also carries genus rank umbrella record.

Use evidence on Kniphofia. Kniphofia keeps the sourced table. On kniphofia, on list sits with limited evidence beside Kniphofia. The table for kniphofia still names Kniphofia.

Form
perennial
Rated in
Utah / Intermountain West
On this lot

1. Fire evidence and conditions

Fire evidence
Fire-resistant — location does not change the cited classification.
Evidence regions
Utah / Intermountain West
Typed publication scope: 1 scope across 1 cited fire source
  • Firewise Plants for Utah Landscapes (NR/FF/002) · Official scoped edition
    • UT; partial normalized coverage · 2005-02-01

      Utah State University Extension states that this fact sheet selects examples for Utah landscapes and that they require proper placement and maintenance. FireApproved publishes 83 exact source owners at Utah publication scope. The table is not a site-specific planting clearance.

2. Why this plant is relevant here

State distribution
Documented in UT.

3. Legal, ecological, and broader status

How to read this page

The status above is computed from the cited rows below: independent recommendations can support a fire-resistant result, an avoid row can produce keep-away, and disagreement stays visible as conflict. Placement notes preserve each source’s own scheme rather than translating unlike rules into one scale. This is evidence about a plant, not permission to plant it in every part of the defensible space; Zone 0 remains noncombustible.

The evidence

Grouped by what each source concluded. Primary evidence rated the plant itself (a lab, field program, or original curation); corroboration compiled or republished another source's rating and resolves to its root lineage.

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Last verified 2026-08-24. JSON (CC BY 4.0)

Profiles: USDA PLANTS · GBIF · iNaturalist · Wikidata · Wikipedia · ITIS

Kniphofia spp. (Red-hot Poker). FireApproved. https://fireapproved.com/plants/kniphofia/. Last verified 2026-08-24.