Pale Dock
Rumex altissimus
Found in bottomlands, swamps, marshes, roadsides, disturbed areas. Weakley, Flora of the Southeastern United States (2025), South Central edition What its natural habitat tells you
Native to Mississippi (estimated). How scores work Is it native here?
Profile 94%
- Height
- 2–4 feet
- Light
- Full sun, Part shade
- Soil moisture
- Average to moist

At a glance
- Life cycle
- Perennial
- Bloom
- June to August
Not yet recorded · Spread · Leaves
Recorded in 22 Mississippi counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Floodplain and bottomland forests
Forests on low ground beside rivers and streams that flood from time to time.
Forested wetlands with standing water much of the year, such as cypress and gum swamps.
Open, herb-covered wetlands with fresh, non-tidal water.
Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Who uses this plant?
40CaterpillarsGenus host records with ranges including MS
Genus host records with ranges including MS · Rumex
- Achyra rantalisGarden Webworm Moth
- Agnorisma badinodisPale-Banded Dart
- Agrotis gladiariaSwordsman Dart, Clay-Backed Cut-Worm
- Anavitrinella pampinariaCommon Gray, Cranberry Spanworm
- Apantesis argeArge Tiger Moth
- Apantesis naisNais Tiger Moth
- Argyrogramma verrucaGolden Looper
- Calothysanis amaturariaCross-Lined Wave
- Chionodes discoocellellaEyeringed Chionodes
- Chloridea virescensTobacco Budworm Moth
Show all 40
- Chlorochlamys chloroleucariaBlackberry Looper Moth
- Dypterygia rozmaniAmerican Bird's-Wing
- Estigmene acreaSalt Marsh Moth, Acrea Moth
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Feltia jaculiferaDingy Cutworm
- Hahncappsia mancalisCommon Hahncappsia
- Hyles lineataWhite-Lined Sphinx
- Lacinipolia renigeraBristly Ground Cat, Bristly Cutworm Moth, Kidney Spotted "Mamestra"
- Leuconycta lepidulaMarble-Green Jaspidia, Marble-Green Leuconycta
- Mythimna unipunctaArmyworm Moth, White Speck
- Nymphalis antiopaMourning Cloak
- Olethreutes fasciatanaBanded Olethreutes
- Orthodes majusculaRustic Quaker, Rustic Groundcat
- Orthonama obstipataThe Gem
- Papaipema baptisiaeWild Indigo Borer, Indigo Stem Borer
- Papaipema marginidensBrick-Red Borer
- Papaipema nebrisStalk Borer
- Platynota stultanaOmnivorous Leafroller
- Pseudeustrotia carneolaPink-Barred Lithacodia, Pink-Barred Pseudeustrotia
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
- Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera frugiperdaFall Armyworm Moth
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
- Strymon melinusGray Hairstreak
- Sunira bicoloragoBicolored Sallow
- Tharsalea hyllusBronze Copper
- Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
- Trichoplusia niNi Moth, Cabbage Looper Moth
- Xestia dolosaGreater Black-Letter Dart, Greater Spotted Cutworm
26BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Rumex
- Alectoris chukarChukar
- Anthus rubescensAmerican Pipit
- Aythya affinisLesser Scaup
- Bonasa umbellusRuffed Grouse
- Callipepla californicaCalifornia Quail
- Columbina passerinaCommon Ground Dove
- Dendragapus obscurusDusky Grouse
- Haemorhous mexicanusHouse Finch
- Junco hyemalisDark-eyed Junco
- Lagopus leucuraWhite-tailed Ptarmigan
Show all 26
- Meleagris gallopavoWild Turkey
- Melospiza melodiaSong Sparrow
- Melozone crissalisCalifornia Towhee
- Oreortyx pictusMountain Quail
- Pheucticus melanocephalusBlack-headed Grosbeak
- Pinicola enucleatorPine Grosbeak
- Pipilo maculatusSpotted Towhee
- Plectrophenax nivalisSnow Bunting
- Sialia mexicanaWestern Bluebird
- Sialia sialisEastern Bluebird
- Spinus psaltriaLesser Goldfinch
- Spizella passerinaChipping Sparrow
- Spizella pusillaField Sparrow
- Turdus migratoriusAmerican Robin
- Zonotrichia atricapillaGolden-crowned Sparrow
- Zonotrichia leucophrysWhite-crowned Sparrow
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Polygonaceae
- Flower color
- Green
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “June to August” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
- Flower color · “Green” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
- Height · “2–4 feet” · Minnesota Wildflowers (ranked first; Prairie Moon 2026 Cultural Guide differs)
- Life cycle · “Perennial” · Minnesota Wildflowers
- Light · “Full sun (6+ hours); Part shade (3–6 hours)” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
- primary_flower_color · “green” · Prairie Moon 2026 Cultural Guide
- Soil · “Wet-mesic; Mesic” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
Also known as
Tall Dock
Conservation status
| Mississippi rank | SNR |
|---|---|
| Global rank | G5 |
| MS status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Weakley, Flora of the Southeastern United States (2025), South Central edition
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Mississippi occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

