United States / Grow / curly dock

curly dock (Rumex crispus)
Photo: (c) Justin Johnsen, some rights reserved (CC BY) (CC BY), via iNaturalist. Species-typical, not necessarily this cultivar.

curly dock

Rumex crispus · Polygonaceae · all Rumex records · also called Curled dock · Wikipedia

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Rumex crispus remains limited evidence in the cited rows. That source-depth boundary leads the curled dock profile rather than the broader status details elsewhere in the record.

The seed list contains thirteen rows for this species. Two ecological invasive reports are also recorded, with neither count treated as fire-performance support.

The evidence table preserves the fire lineage separately from both status channels. This arrangement lets readers inspect thirteen seed entries and two ecological reports without folding either total into the limited fire pack or extending them beyond curled dock itself here.

Form
perennial
Rated in
New Zealand
Uses
pasture
On this lot

1. Fire evidence and conditions

Fire evidence
Fire-resistant — location does not change the cited classification.
Evidence regions
New Zealand

2. Why this plant is relevant here

State distribution
Documented in AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY.
Introduced / established
52 sourced range or established records. This is not an invasive warning.

3. Legal, ecological, and broader status

Seed-list status
13 state noxious-weed seed records; the Place chip matches exact scope.
Reported invasive here
2 ecological invasive reports.
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.

Native and introduced range evidence

These are exact U.S. botanical-area records from the cited range source. Native and introduced describe biogeographic relationship, not fire performance or planting approval. Doubtful and extinct rows stay visible but do not count as current presence.

Current native

0

exact source areas

Current introduced

52

exact source areas

Qualified

0

doubtful or extinct source rows

52 introduced source areas · World Checklist of Vascular Plants, version 16 v16, as of 2026-06-04
  • Alaska (AK)
  • Alabama (AL)
  • Arkansas (AR)
  • Arizona (AZ)
  • California (CA)
  • Colorado (CO)
  • Connecticut (CT)
  • District of Columbia (DC)
  • Delaware (DE)
  • Florida (FL)
  • Georgia (GA)
  • Hawaii (HI)
  • Iowa (IA)
  • Idaho (ID)
  • Illinois (IL)
  • Indiana (IN)
  • Kansas (KS)
  • Kentucky (KY)
  • Louisiana (LA)
  • Massachusetts (MA)
  • Maryland (MD)
  • Maine (ME)
  • Michigan (MI)
  • Minnesota (MN)
  • Missouri (MO)
  • Mississippi (MS)
  • Montana (MT)
  • North Carolina (NC)
  • North Dakota (ND)
  • Nebraska (NE)
  • New Hampshire (NH)
  • New Jersey (NJ)
  • New Mexico (NM)
  • Nevada (NV)
  • New York (NY)
  • Ohio (OH)
  • Oklahoma (OK)
  • Oregon (OR)
  • Pennsylvania (PA)
  • Puerto Rico (PR)
  • Rhode I. (RI)
  • South Carolina (SC)
  • South Dakota (SD)
  • Tennessee (TN)
  • Texas (TX)
  • Utah (UT)
  • Virginia (VA)
  • Vermont (VT)
  • Washington (WA)
  • Wisconsin (WI)
  • West Virginia (WV)
  • Wyoming (WY)

The lossless worldwide derivative is retained once in the research corpus; object pages repeat only exact U.S. areas needed by the local lens. The JSON twin carries the same page assertions.

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 2026-08-23. JSON (CC BY 4.0)

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

Rumex crispus (Curled dock). FireApproved. https://fireapproved.com/plants/rumex-crispus/. Last verified 2026-08-23.