Native plants · State
Native plants of Arizona
922 species are recorded as native to Arizona in Kew’s World Checklist of Vascular Plants and USDA PLANTS and recorded in the state by USDA PLANTS, 509 of them with growing traits. County lists cover 15 of the state’s 15 counties; the typical county has 356.
State summary · USDA PLANTS and Kew WCVP
Arizona at a glance
- Native species statewide
- 922 Of 3,663 species Kew’s World Checklist records as native to Arizona (before this site’s scope)
- Garden-ready natives
- 509 With PLANTS growing records
- Typical county
- 356 Median native species per county; 210 garden-ready
- Share by type (all 922 native species)
-
Percent of the 922 native species in each growth type
Wildflowers: 471 · grasses and grass-like: 229 · trees: 75 · shrubs: 95 · vines: 20 · ferns: 32.
Native plants by county
| County | Native species | Garden-ready | Hardiness zones |
|---|---|---|---|
| Apache County | 604 | 338 | 6a–7a |
| Cochise County | 438 | 227 | 8a–8b |
| Coconino County | 667 | 387 | 5b–7b |
| Gila County | 356 | 192 | 7a–9a |
| Graham County | 388 | 226 | 8b–9a |
| Greenlee County | 207 | 116 | 8a–8b |
| La Paz County | 93 | 63 | 9a–9b |
| Maricopa County | 311 | 175 | 9a–10a |
| Mohave County | 334 | 210 | 7b–10a |
| Navajo County | 468 | 263 | 6b–7b |
| Pima County | 462 | 249 | 8b–9b |
| Pinal County | 192 | 112 | 9a–9b |
| Santa Cruz County | 285 | 145 | 8a–8b |
| Yavapai County | 417 | 245 | 7a–9b |
| Yuma County | 121 | 73 | 9a–10a |
Garden-ready natives of Arizona
Statewide list. A species native somewhere in Arizona may not be native in your county: use the county lists above to narrow it.
Tree 71
- alderleaf mountain mahogany Cercocarpus montanus
- Arizona cypress Hesperocyparis arizonica
- Arizona madrone Arbutus arizonica
- Arizona sycamore Platanus wrightii
- Arizona walnut Juglans major
- beechleaf frangula Frangula betulifolia
- big sagebrush Artemisia tridentata
- bigtooth maple Acer grandidentatum
- bitter cherry Prunus emarginata
- black cherry Prunus serotina
- blue spruce Picea pungens
- Bonpland willow Salix bonplandiana
- boxelder Acer negundo
- bristlecone pine Pinus aristata
- California buckthorn Frangula californica
- candy barrelcactus Ferocactus wislizeni
- canyon live oak Quercus chrysolepis
- catclaw acacia Senegalia greggii
- chokecherry Prunus virginiana
- common buttonbush Cephalanthus occidentalis
- common hoptree Ptelea trifoliata
- common juniper Juniperus communis
- curl-leaf mountain mahogany Cercocarpus ledifolius
- desert ironwood Olneya tesota
- desert willow Chilopsis linearis
- diamondleaf willow Salix planifolia
- Douglas-fir Pseudotsuga menziesii
- eastern cottonwood Populus deltoides
- Engelmann spruce Picea engelmannii
- Florida hopbush Dodonaea viscosa
- Fremont cottonwood Populus fremontii
- Gambel oak Quercus gambelii
- Geyer willow Salix geyeriana
- Goodding's willow Salix gooddingii
- gray alder Alnus incana
- Greene's mountain ash Sorbus scopulina
- limber pine Pinus flexilis
- littleleaf sumac Rhus microphylla
- narrowleaf cottonwood Populus angustifolia
- narrowleaf willow Salix exigua
- New Mexico locust Robinia neomexicana
- oneseed juniper Juniperus monosperma
- park willow Salix monticola
- peachleaf willow Salix amygdaloides
- quaking aspen Populus tremuloides
- red elderberry Sambucus racemosa
- redberry buckthorn Rhamnus crocea
- redosier dogwood Cornus sericea
- Rocky Mountain juniper Juniperus scopulorum
- Rocky Mountain maple Acer glabrum
- saguaro Carnegiea gigantea
- Scouler's willow Salix scouleriana
- screwbean mesquite Prosopis pubescens
- silver buffaloberry Shepherdia argentea
- singleleaf ash Fraxinus anomala
- singleleaf pinyon Pinus monophylla
- smooth sumac Rhus glabra
- soaptree yucca Yucca elata
- subalpine fir Abies lasiocarpa
- sugar sumac Rhus ovata
- twoneedle pinyon Pinus edulis
- Utah juniper Juniperus osteosperma
- Utah serviceberry Amelanchier utahensis
- velvet ash Fraxinus velutina
- water birch Betula occidentalis
- white fir Abies concolor
- whitethorn acacia Vachellia constricta
- Wright's silktassel Garrya wrightii
- yellow trumpetbush Tecoma stans
- yellow willow Salix lutea
- yewleaf willow Salix taxifolia
Shrub 82
- American century plant Agave americana
- American red raspberry Rubus idaeus
- American tarwort Flourensia cernua
- antelope bitterbrush Purshia tridentata
- Apache plume Fallugia paradoxa
- banana yucca Yucca baccata
- bastardsage Eriogonum wrightii
- big saltbush Atriplex lentiformis
- black sagebrush Artemisia nova
- blackbrush Coleogyne ramosissima
- Booth's willow Salix boothii
- brittlebush Encelia farinosa
- broom snakeweed Gutierrezia sarothrae
- bud sagebrush Picrothamnus desertorum
- burrobush Ambrosia dumosa
- cattle saltbush Atriplex polycarpa
- cliff fendlerbush Fendlera rupicola
- common sotol Dasylirion wheeleri
- creeping barberry Mahonia repens
- creosote bush Larrea tridentata
- deerbrush Ceanothus integerrimus
- desert almond Prunus fasciculata
- desert bitterbrush Purshia glandulosa
- desert ceanothus Ceanothus greggii
- desert sweet Chamaebatiaria millefolium
- desertbroom Baccharis sarothroides
- dewystem willow Salix irrorata
- Eastern Mojave buckwheat Eriogonum fasciculatum
- fairyduster Calliandra eriophylla
- false indigo bush Amorpha fruticosa
- featherplume Dalea formosa
- fivepetal cliffbush Jamesia americana
- fourwing saltbush Atriplex canescens
- freckled milkvetch Astragalus lentiginosus
- golden currant Ribes aureum
- gooseberry currant Ribes montigenum
- greasewood Sarcobatus vermiculatus
- green molly Bassia americana
- greenleaf manzanita Arctostaphylos patula
- jojoba Simmondsia chinensis
- kinnikinnick Arctostaphylos uva-ursi
- littleleaf mock orange Philadelphus microphyllus
- littleleaf ratany Krameria erecta
- longleaf jointfir Ephedra trifurca
- mormon tea Ephedra viridis
- mountain snowberry Symphoricarpos oreophilus
- mule-fat Baccharis salicifolia
- Nevada jointfir Ephedra nevadensis
- oceanspray Holodiscus discolor
- ocotillo Fouquieria splendens
- pale agoseris Agoseris glauca
- pale desert-thorn Lycium pallidum
- pipsissewa Chimaphila umbellata
- plains pricklypear Opuntia polyacantha
- pointleaf manzanita Arctostaphylos pungens
- prairie sagewort Artemisia frigida
- purple sage Salvia dorrii
- rubber rabbitbrush Ericameria nauseosa
- russet buffaloberry Shepherdia canadensis
- sacahuista Nolina microcarpa
- shadscale saltbush Atriplex confertifolia
- shrubby cinquefoil Dasiphora fruticosa
- silver sagebrush Artemisia cana
- singlewhorl burrobrush Hymenoclea monogyra
- skunkbush sumac Rhus trilobata
- spineless horsebrush Tetradymia canescens
- spiny hopsage Grayia spinosa
- sticky currant Ribes viscosissimum
- sulphur-flower buckwheat Eriogonum umbellatum
- thimbleberry Rubus parviflorus
- thinleaf huckleberry Vaccinium membranaceum
- Thurber's desert honeysuckle Anisacanthus thurberi
- Torrey's jointfir Ephedra torreyana
- turpentinebroom Thamnosma montana
- twinberry honeysuckle Lonicera involucrata
- Utah agave Agave utahensis
- Utah honeysuckle Lonicera utahensis
- wax currant Ribes cereum
- whitestem gooseberry Ribes inerme
- winterfat Krascheninnikovia lanata
- Woods' rose Rosa woodsii
- yellow rabbitbrush Chrysothamnus viscidiflorus
Wildflower (forb) 187
- alkali buttercup Ranunculus cymbalaria
- alpine bistort Polygonum viviparum
- alpine leafybract aster Symphyotrichum foliaceum
- alpine mountainsorrel Oxyria digyna
- American alpine speedwell Veronica wormskjoldii
- American bistort Polygonum bistortoides
- American licorice Glycyrrhiza lepidota
- American pokeweed Phytolacca americana
- American speedwell Veronica americana
- American water horehound Lycopus americanus
- arctic pearlwort Sagina saginoides
- arrowleaf balsamroot Balsamorhiza sagittata
- arumleaf arrowhead Sagittaria cuneata
- Bigelow's tansyaster Machaeranthera bigelovii
- bluntseed sweetroot Osmorhiza depauperata
- broadbeard beardtongue Penstemon angustifolius
- broadfruit bur-reed Sparganium eurycarpum
- broadleaf cattail Typha latifolia
- broadleaf lupine Lupinus latifolius
- broadlipped twayblade Listera convallarioides
- buckbean Menyanthes trifoliata
- butterfly milkweed Asclepias tuberosa
- California false hellebore Veratrum californicum
- California poppy Eschscholzia californica
- Canada germander Teucrium canadense
- Canada goldenrod Solidago canadensis
- Canadian horseweed Conyza canadensis
- cardinalflower Lobelia cardinalis
- Chamisso arnica Arnica chamissonis
- Colorado blue columbine Aquilegia coerulea
- Colorado four o'clock Mirabilis multiflora
- Columbian monkshood Aconitum columbianum
- common cowparsnip Heracleum maximum
- common duckweed Lemna minor
- common mare's-tail Hippuris vulgaris
- common selfheal Prunella vulgaris
- common sneezeweed Helenium autumnale
- common sunflower Helianthus annuus
- coon's tail Ceratophyllum demersum
- coralbells Heuchera sanguinea
- cows clover Trifolium wormskioldii
- cursed buttercup Ranunculus sceleratus
- cutleaf coneflower Rudbeckia laciniata
- cutleaf daisy Erigeron compositus
- darkthroat shootingstar Dodecatheon pulchellum
- desert globemallow Sphaeralcea ambigua
- devil's beggartick Bidens frondosa
- disk waterhyssop Bacopa rotundifolia
- dotted smartweed Polygonum punctatum
- Douglas' dustymaiden Chaenactis douglasii
- downy paintedcup Castilleja sessiliflora
- Drummond's rockcress Arabis drummondii
- Eaton's fleabane Erigeron eatonii
- elephanthead lousewort Pedicularis groenlandica
- Eschscholtz's buttercup Ranunculus eschscholtzii
- false daisy Eclipta prostrata
- fiddleleaf hawksbeard Crepis runcinata
- fineleaf pondweed Stuckenia filiformis
- firecracker penstemon Penstemon eatonii
- fireweed Chamerion angustifolium
- floating pondweed Potamogeton natans
- foothill deathcamas Zigadenus paniculatus
- golden crownbeard Verbesina encelioides
- golden tickseed Coreopsis tinctoria
- gooseberryleaf globemallow Sphaeralcea grossulariifolia
- granite prickly phlox Linanthus pungens
- gray aster Eurybia glauca
- Great Basin lupine Lupinus ×alpestris
- greater creeping spearwort Ranunculus flammula
- green prairie coneflower Ratibida tagetes
- heartleaf arnica Arnica cordifolia
- heartleaf bittercress Cardamine cordifolia
- hooded lady's tresses Spiranthes romanzoffiana
- Hooker's evening primrose Oenothera elata
- Idaho blue-eyed grass Sisyrinchium idahoense
- Indian blanket Gaillardia pulchella
- Indianhemp Apocynum cannabinum
- lacy phacelia Phacelia tanacetifolia
- largeflower hawksbeard Crepis occidentalis
- largeleaf avens Geum macrophyllum
- leafy pondweed Potamogeton foliosus
- lemonscent Pectis angustifolia
- lesser bladderwort Utricularia minor
- Lewis flax Linum lewisii
- littleleaf pussytoes Antennaria microphylla
- longleaf phlox Phlox longifolia
- longleaf pondweed Potamogeton nodosus
- longleaf starwort Stellaria longifolia
- longstalk clover Trifolium longipes
- longstalk starwort Stellaria longipes
- lyreleaf greeneyes Berlandiera lyrata
- Macoun's buttercup Ranunculus macounii
- maiden blue eyed Mary Collinsia parviflora
- marsh grass of Parnassus Parnassia palustris
- marsh seedbox Ludwigia palustris
- miner's lettuce Claytonia perfoliata
- Missouri goldenrod Solidago missouriensis
- mountain pepperweed Lepidium montanum
- narrowleaf water plantain Alisma gramineum
- nodding beggartick Bidens cernua
- northern bedstraw Galium boreale
- Nuttall's povertyweed Monolepis nuttalliana
- Nuttall's sunflower Helianthus nuttallii
- old man's whiskers Geum triflorum
- orange agoseris Agoseris aurantiaca
- Pacific anemone Anemone multifida
- pale evening primrose Oenothera pallida
- Parish's yampah Perideridia parishii
- Pennsylvania buttercup Ranunculus pensylvanicus
- Pennsylvania smartweed Polygonum pensylvanicum
- Platte River cinquefoil Potentilla plattensis
- primrose monkeyflower Mimulus primuloides
- purple locoweed Oxytropis lambertii
- purple prairie clover Dalea purpurea
- red goosefoot Chenopodium rubrum
- Richardson's geranium Geranium richardsonii
- roadside agrimony Agrimonia striata
- Rocky Mountain beeplant Cleome serrulata
- Rocky Mountain goldenrod Solidago multiradiata
- Rocky Mountain iris Iris missouriensis
- Rocky Mountain penstemon Penstemon strictus
- Ross' avens Geum rossii
- rough bugleweed Lycopus asper
- rough menodora Menodora scabra
- Rydberg's penstemon Penstemon rydbergii
- sagebrush buttercup Ranunculus glaberrimus
- sago pondweed Stuckenia pectinata
- salt heliotrope Heliotropium curassavicum
- salt spring checkerbloom Sidalcea neomexicana
- sanddune wallflower Erysimum capitatum
- scarlet gilia Ipomopsis aggregata
- scarlet globemallow Sphaeralcea coccinea
- seep monkeyflower Mimulus guttatus
- shiny chickweed Stellaria nitens
- showy milkweed Asclepias speciosa
- silky lupine Lupinus sericeus
- silverweed cinquefoil Argentina anserina
- silvery lupine Lupinus argenteus
- slender cinquefoil Potentilla gracilis
- small enchanter's nightshade Circaea alpina
- smallspike false nettle Boehmeria cylindrica
- smooth beggartick Bidens laevis
- southern waternymph Najas guadalupensis
- southwestern pricklypoppy Argemone pleiacantha
- spotted joe pye weed Eutrochium maculatum
- spreading alkaliweed Cressa truxillensis
- spreading yellowcress Rorippa sinuata
- star duckweed Lemna trisulca
- sticky cinquefoil Potentilla glandulosa
- Suksdorf's monkeyflower Mimulus suksdorfii
- swamp smartweed Polygonum hydropiperoides
- sweetscent Pluchea odorata
- tailcup lupine Lupinus caudatus
- tall fringed bluebells Mertensia ciliata
- tall hairy agrimony Agrimonia gryposepala
- tanseyleaf tansyaster Machaeranthera tanacetifolia
- tapertip hawksbeard Crepis acuminata
- tapertip onion Allium acuminatum
- thrift mock goldenweed Stenotus armerioides
- tinker's penny Hypericum anagalloides
- tiny mousetail Myosurus minimus
- turkey tangle fogfruit Phyla nodiflora
- twoheaded water-starwort Callitriche heterophylla
- umbrella starwort Stellaria umbellata
- upright prairie coneflower Ratibida columnifera
- Utah sweetvetch Hedysarum boreale
- valdivia duckweed Lemna valdiviana
- valley redstem Ammannia coccinea
- variableleaf pondweed Potamogeton gramineus
- vernal water-starwort Callitriche palustris
- water knotweed Polygonum amphibium
- waterthread pondweed Potamogeton diversifolius
- western goldentop Euthamia occidentalis
- western pearly everlasting Anaphalis margaritacea
- western valerian Valeriana occidentalis
- western waterleaf Hydrophyllum occidentale
- Whipple's penstemon Penstemon whippleanus
- white marsh marigold Caltha leptosepala
- white panicle aster Symphyotrichum lanceolatum
- white prairie clover Dalea candida
- wild bergamot Monarda fistulosa
- woolly locoweed Astragalus mollissimus
- woolly plantain Plantago patagonica
- Wright's deervetch Lotus wrightii
- yellow evening primrose Oenothera flava
- yellow owl's-clover Orthocarpus luteus
- yerba mansa Anemopsis californica
Grass or grass-like 157
- alkali cordgrass Spartina gracilis
- alkali sacaton Sporobolus airoides
- alpine timothy Phleum alpinum
- analogue sedge Carex simulata
- annual hairgrass Deschampsia danthonioides
- Arizona cottontop Digitaria californica
- Arizona fescue Festuca arizonica
- Arizona threeawn Aristida arizonica
- awlfruit sedge Carex stipata
- basin wildrye Leymus cinereus
- beaked spikerush Eleocharis rostellata
- beardless wildrye Leymus triticoides
- big bluestem Andropogon gerardii
- big sacaton Sporobolus wrightii
- black dropseed Sporobolus interruptus
- black grama Bouteloua eriopoda
- blue grama Bouteloua gracilis
- blue wildrye Elymus glaucus
- bluebunch wheatgrass Pseudoroegneria spicata
- bluejoint Calamagrostis canadensis
- bog rush Juncus biflorus
- broadleaf signalgrass Urochloa platyphylla
- broom sedge Carex scoparia
- buffalograss Bouteloua dactyloides
- bush muhly Muhlenbergia porteri
- bushy bluestem Andropogon glomeratus
- California bulrush Schoenoplectus californicus
- California oatgrass Danthonia californica
- Canada wildrye Elymus canadensis
- cane bluestem Bothriochloa barbinodis
- Carolina foxtail Alopecurus carolinianus
- cloaked bulrush Scirpus pallidus
- clustered field sedge Carex praegracilis
- Colorado rush Juncus confusus
- Columbia needlegrass Achnatherum nelsonii
- common rush Juncus effusus
- common spikerush Eleocharis palustris
- common threesquare Schoenoplectus pungens
- composite dropseed Sporobolus compositus
- cosmopolitan bulrush Bolboschoenus maritimus
- creeping muhly Muhlenbergia repens
- curly-mesquite Hilaria belangeri
- deergrass Muhlenbergia rigens
- desert needlegrass Achnatherum speciosum
- Douglas' sedge Carex douglasii
- drooping woodreed Cinna latifolia
- fall panicgrass Panicum dichotomiflorum
- false grama Cathestecum erectum
- fowl bluegrass Poa palustris
- fowl mannagrass Glyceria striata
- fox sedge Carex vulpinoidea
- fragrant flatsedge Cyperus odoratus
- fringed brome Bromus ciliatus
- glaucous bluegrass Poa glauca
- golden sedge Carex aurea
- grassleaf rush Juncus marginatus
- green bulrush Scirpus atrovirens
- green needlegrass Nassella viridula
- green sprangletop Leptochloa dubia
- hairy grama Bouteloua hirsuta
- hardstem bulrush Schoenoplectus acutus
- Idaho bentgrass Agrostis idahoensis
- Idaho fescue Festuca idahoensis
- Indian ricegrass Achnatherum hymenoides
- Indian woodoats Chasmanthium latifolium
- Indiangrass Sorghastrum nutans
- inland rush Juncus interior
- inland sedge Carex interior
- James' galleta Pleuraphis jamesii
- jointleaf rush Juncus articulatus
- knotgrass Paspalum distichum
- knotted rush Juncus nodosus
- Lemmon's needlegrass Achnatherum lemmonii
- Letterman's needlegrass Achnatherum lettermanii
- little barley Hordeum pusillum
- littleseed ricegrass Piptatheropsis micrantha
- longstyle rush Juncus longistylis
- Malabar sprangletop Leptochloa fusca
- marsh bluegrass Poa leptocoma
- marsh muhly Muhlenbergia racemosa
- mat muhly Muhlenbergia richardsonis
- meadow barley Hordeum brachyantherum
- Mertens' rush Juncus mertensianus
- mesa dropseed Sporobolus flexuosus
- Mexican muhly Muhlenbergia mexicana
- Mexican rush Juncus mexicanus
- mountain brome Bromus marginatus
- mountain muhly Muhlenbergia montana
- muttongrass Poa fendleriana
- Nebraska sedge Carex nebrascensis
- needle and thread Hesperostipa comata
- needle spikerush Eleocharis acicularis
- nimblewill Muhlenbergia schreberi
- Nuttall's alkaligrass Puccinellia nuttalliana
- panicled bulrush Scirpus microcarpus
- pine dropseed Blepharoneuron tricholepis
- plains bristlegrass Setaria vulpiseta
- plains lovegrass Eragrostis intermedia
- poverty rush Juncus tenuis
- poverty threeawn Aristida divaricata
- prairie Junegrass Koeleria macrantha
- prairie wedgescale Sphenopholis obtusata
- purple lovegrass Eragrostis spectabilis
- purple threeawn Aristida purpurea
- redroot flatsedge Cyperus erythrorhizos
- reed canarygrass Phalaris arundinacea
- rice cutgrass Leersia oryzoides
- river bulrush Bolboschoenus fluviatilis
- Ross' sedge Carex rossii
- rough bentgrass Agrostis scabra
- rufous bulrush Scirpus pendulus
- saltgrass Distichlis spicata
- sand bluestem Andropogon hallii
- sand dropseed Sporobolus cryptandrus
- Sandberg bluegrass Poa secunda
- sandhill muhly Muhlenbergia pungens
- scratchgrass Muhlenbergia asperifolia
- shortawn foxtail Alopecurus aequalis
- sideoats grama Bouteloua curtipendula
- Sierra rush Juncus nevadensis
- silvery sedge Carex canescens
- slender hairgrass Deschampsia elongata
- slender wheatgrass Elymus trachycaulus
- slenderbeak sedge Carex athrostachya
- slimstem reedgrass Calamagrostis stricta
- small floating mannagrass Glyceria borealis
- smallflower melicgrass Melica imperfecta
- smallflowered woodrush Luzula parviflora
- smallwing sedge Carex microptera
- softleaf sedge Carex disperma
- softstem bulrush Schoenoplectus tabernaemontani
- southwestern showy sedge Carex bella
- spike bentgrass Agrostis exarata
- spike muhly Muhlenbergia wrightii
- spike trisetum Trisetum spicatum
- spiked woodrush Luzula spicata
- squirreltail Elymus elymoides
- strawcolored flatsedge Cyperus strigosus
- switchgrass Panicum virgatum
- tanglehead Heteropogon contortus
- tapertip flatsedge Cyperus acuminatus
- tapertip rush Juncus acuminatus
- thickspike wheatgrass Elymus lanceolatus
- threadleaf sedge Carex filifolia
- Thurber's fescue Festuca thurberi
- timber oatgrass Danthonia intermedia
- toad rush Juncus bufonius
- tobosagrass Pleuraphis mutica
- Torrey's rush Juncus torreyi
- tufted hairgrass Deschampsia cespitosa
- vine mesquite Panicum obtusum
- Virginia wildrye Elymus virginicus
- water sedge Carex aquatilis
- western needlegrass Achnatherum occidentale
- western wheatgrass Pascopyrum smithii
- wheat sedge Carex atherodes
- woodland muhly Muhlenbergia sylvatica
Vine 6
- American vetch Vicia americana
- Missouri gourd Cucurbita foetidissima
- roving sailor Maurandella antirrhiniflora
- threepetal bedstraw Galium trifidum
- western white clematis Clematis ligusticifolia
- whitebark raspberry Rubus leucodermis
Fern 6
- common maidenhair Adiantum capillus-veneris
- field horsetail Equisetum arvense
- lanceleaf grapefern Botrychium lanceolatum
- rattlesnake fern Botrychium virginianum
- smooth horsetail Equisetum laevigatum
- stiff clubmoss Lycopodium annotinum
Also listed as native and introduced here 8
PLANTS labels these species both native and introduced in this state: some forms are native and others were brought in from elsewhere. Most gardeners should choose plants from the main list.
- annual ragweedAmbrosia artemisiifolia
- biennial wormwoodArtemisia biennis
- cayenne pepperCapsicum annuum
- common pepperweedLepidium densiflorum
- common reedPhragmites australis
- floating primrose-willowLudwigia peploides
- Kentucky bluegrassPoa pratensis
- white sagebrushArtemisia ludoviciana
Territories: Puerto Rico · U.S. Virgin Islands
Source & data date
- Source
- USDA NRCS PLANTS Database: county distribution records, native status and plant characteristics. CC0 (public domain dedication, per the data.gov catalog record).
- Kew’s World Checklist of Vascular Plants (WCVP): native or introduced status by state. CC BY 3.0.
- USGS US-RIIS (ver. 2.0): species listed as introduced are excluded. CC0.
- Citation
- USDA, NRCS. 2026. The PLANTS Database (https://plants.usda.gov, 11/04/2026). National Plant Data Team, Greensboro, NC USA.
- Govaerts R. (ed.) (2026). WCVP: World Checklist of Vascular Plants. Facilitated by the Royal Botanic Gardens, Kew. Data file dated 2026-06-04, http://sftp.kew.org/pub/data-repositories/WCVP/ (retrieved 2026-11-04). Paper: Govaerts R. et al. (2021) The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific Data 8, 215.
- Data date
- Retrieved from PLANTS on November 4, 2026; WCVP data file dated June 4, 2026.
- Zones
- USDA Plant Hardiness Zone Map (2023) ZIP table: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 3, 2026. Plant zones on this site are our estimate, not the official map.
- Scope
- Arizona: 922 native species in this site’s scope; county lists for 15 counties.
- Method
- A species is listed when it is recorded as native to the state in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in the county by USDA PLANTS. Species PLANTS labels both native and introduced are listed separately. Full method · All sources