Native plants · California
Native plants of Placer County
442 plant species are recorded as native to California in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Placer County by USDA PLANTS. 331 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 5 more species are listed as both native and introduced and kept in a separate section.
County summary · USDA PLANTS and Kew WCVP
Placer County, California
- Native species
- 442 Typical California county: 333 (median of 58 counties)
- Garden-ready natives
- 331 Typical California county: 239
- Share by type (all 442 native species)
-
Percent of the 442 native species in each growth type
Wildflowers make up the largest share of the native list (51%), followed by grasses and grass-like plants (24%).
The native plant list
Garden-ready natives 331
Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.
| Plant | Type | Height | Light | Water use | Hardy to |
|---|---|---|---|---|---|
| Alaska oniongrass Melica subulata | Grass or grass-like | 3.3 ft | Shade-tolerant | Medium | Zone 4a |
| alderleaf buckthorn Rhamnus alnifolia | Shrub | 3 ft | Shade-tolerant | High | Zone 4a |
| alkali buttercup Ranunculus cymbalaria | Wildflower (forb) | 1 ft | Shade-tolerant | High | Zone 3b |
| alpine laurel Kalmia microphylla | Shrub | 1 ft | Shade-tolerant | Medium | Zone 4b |
| alpine mountainsorrel Oxyria digyna | Wildflower (forb) | 1 ft | Sun–part shade | Medium | Zone 3a |
| alpine timothy Phleum alpinum | Grass or grass-like | 1.4 ft | Sun–part shade | Medium | Zone 3a |
| American alpine speedwell Veronica wormskjoldii | Wildflower (forb) | 1 ft | Sun–part shade | High | Zone 4b |
| American bistort Polygonum bistortoides | Wildflower (forb) | 1.5 ft | Sun | High | Zone 3b |
| American speedwell Veronica americana | Wildflower (forb) | 10 in | Shade-tolerant | High | Zone 3b |
| American vetch Vicia americana | Vine | 1.3 ft | Sun | Low | Zone 3b |
| American water horehound Lycopus americanus | Wildflower (forb) | 1.8 ft | Shade-tolerant | High | Zone 3b |
| analogue sedge Carex simulata | Grass or grass-like | 1.5 ft | Sun–part shade | High | Zone 3b |
| Anderson's larkspur Delphinium andersonii | Wildflower (forb) | 2 ft | Shade-tolerant | Low | Zone 5b |
| annual hairgrass Deschampsia danthonioides | Grass or grass-like | 1.5 ft | Sun–part shade | Medium | Zone 12b |
| antelope bitterbrush Purshia tridentata | Shrub | 6 ft | Sun–part shade | Low | Zone 3b |
| arctic pearlwort Sagina saginoides | Wildflower (forb) | 4 in | Sun–part shade | High | Zone 4a |
| arrowleaf balsamroot Balsamorhiza sagittata | Wildflower (forb) | 2 ft | Sun–part shade | Medium | Zone 3b |
| arrowleaf ragwort Senecio triangularis | Wildflower (forb) | 4 ft | Sun–part shade | High | Zone 4a |
| arumleaf arrowhead Sagittaria cuneata | Wildflower (forb) | 2.6 ft | Sun | Medium | Zone 4a |
| awlfruit sedge Carex stipata | Grass or grass-like | 3.5 ft | Shade-tolerant | Medium | Zone 3b |
| bastardsage Eriogonum wrightii | Shrub | 2 ft | Sun–part shade | Low | Zone 6a |
| beaked hazelnut Corylus cornuta | Tree | 15 ft | Shade-tolerant | Medium | Zone 2b |
| bearded fescue Festuca subulata | Grass or grass-like | 1.2 ft | Shade-tolerant | High | Zone 3b |
| beardless wildrye Leymus triticoides | Grass or grass-like | 3 ft | Sun | High | Zone 3a |
| big deervetch Lotus crassifolius | Wildflower (forb) | 3.5 ft | Sun | Medium | Zone 7a |
| big sagebrush Artemisia tridentata | Tree | 4 ft | Sun | Medium | Zone 3a |
| bigflower agoseris Agoseris grandiflora | Wildflower (forb) | 1.8 ft | Sun | Medium | Zone 6a |
| bigleaf maple Acer macrophyllum | Tree | 60 ft | Sun–part shade | Medium | Zone 6a |
| bitter cherry Prunus emarginata | Tree | 80 ft | Sun | Medium | Zone 5a |
| blue oak Quercus douglasii | Tree | 60 ft | Sun | Low | Zone 8a |
| blue wildrye Elymus glaucus | Grass or grass-like | 3.3 ft | Shade-tolerant | Low | Zone 3b |
| bluejoint Calamagrostis canadensis | Grass or grass-like | 4.9 ft | Sun | Medium | Zone 4a |
| bog blueberry Vaccinium uliginosum | Shrub | 2 ft | Sun–part shade | Medium | Zone 3b |
| boreal sagebrush Artemisia arctica | Shrub | 1.5 ft | — | — | Zone 1a |
| Brewer's bittercress Cardamine breweri | Wildflower (forb) | 1.8 ft | Shade-tolerant | Medium | Zone 5b |
| broadleaf arnica Arnica latifolia | Wildflower (forb) | 2 ft | Sun–part shade | High | Zone 4a |
| broadleaf arrowhead Sagittaria latifolia | Wildflower (forb) | 4.9 ft | Sun | High | Zone 4a |
| broadleaf lupine Lupinus latifolius | Wildflower (forb) | 25 ft | Shade-tolerant | High | Zone 5b |
| broadlipped twayblade Listera convallarioides | Wildflower (forb) | 1 ft | Shade-tolerant | High | Zone 3b |
| Brown's peony Paeonia brownii | Wildflower (forb) | 1.5 ft | Sun–part shade | Medium | Zone 5a |
| buckbean Menyanthes trifoliata | Wildflower (forb) | 10 in | Sun–part shade | High | Zone 4a |
| buckbrush Ceanothus cuneatus | Shrub | 11 ft | Sun | Medium | Zone 6a |
| bunchleaf penstemon Penstemon heterophyllus | Wildflower (forb) | 2 ft | Sun | Medium | Zone 9a |
| bush chinquapin Chrysolepis sempervirens | Shrub | 7 ft | Shade-tolerant | Low | Zone 6b |
| bushy bluestem Andropogon glomeratus | Grass or grass-like | 6.3 ft | Sun | High | Zone 5a |
| California black oak Quercus kelloggii | Tree | 85 ft | Sun | Medium | Zone 7a |
| California brome Bromus carinatus | Grass or grass-like | 4 ft | Sun | Low | Zone 9a |
| California buckeye Aesculus californica | Tree | 25 ft | Sun–part shade | Medium | Zone 7b |
| California buckthorn Frangula californica | Tree | 5 ft | Sun | Medium | Zone 8a |
| California damsonium Damasonium californicum | Wildflower (forb) | 1.5 ft | Sun | High | Zone 5a |
| California false hellebore Veratrum californicum | Wildflower (forb) | 6 ft | Shade-tolerant | High | Zone 3b |
| California fescue Festuca californica | Grass or grass-like | 4 ft | Sun | Medium | Zone 8a |
| California flannelbush Fremontodendron californicum | Tree | 10 ft | Sun | Low | Zone 9b |
| California foothill pine Pinus sabiniana | Tree | 80 ft | Sun | Low | Zone 8b |
| California laurel Umbellularia californica | Tree | 80 ft | Shade-tolerant | High | Zone 6a |
| California melicgrass Melica californica | Grass or grass-like | 4 ft | Sun–part shade | Low | Zone 8a |
| California oatgrass Danthonia californica | Grass or grass-like | 2 ft | Sun | Medium | Zone 9a |
| California red fir Abies magnifica | Tree | 150 ft | Shade-tolerant | Medium | Zone 5a |
| California yerba santa Eriodictyon californicum | Shrub | 8 ft | Sun | Low | Zone 7a |
| Canada goldenrod Solidago canadensis | Wildflower (forb) | 3.5 ft | Sun | Medium | Zone 3a |
| Canadian milkvetch Astragalus canadensis | Wildflower (forb) | 6 in | Sun | Medium | Zone 3b |
| canyon live oak Quercus chrysolepis | Tree | 90 ft | Shade-tolerant | Medium | Zone 8b |
| Cascara buckthorn Frangula purshiana | Tree | 35 ft | Shade-tolerant | Medium | Zone 7a |
| chamise Adenostoma fasciculatum | Shrub | 10 ft | Sun | Medium | Zone 10b |
| Chamisso arnica Arnica chamissonis | Wildflower (forb) | 2.5 ft | Sun–part shade | High | Zone 4a |
| chokecherry Prunus virginiana | Tree | 25 ft | Sun | Medium | Zone 3a |
| clasping arnica Arnica amplexicaulis | Wildflower (forb) | 2.5 ft | Shade-tolerant | High | Zone 5a |
| Columbia brome Bromus vulgaris | Grass or grass-like | 1 ft | Shade-tolerant | Low | Zone 5a |
| Columbia needlegrass Achnatherum nelsonii | Grass or grass-like | 3 ft | Sun | Low | Zone 4b |
| Columbian monkshood Aconitum columbianum | Wildflower (forb) | 5 ft | Sun–part shade | High | Zone 4b |
| common beargrass Xerophyllum tenax | Wildflower (forb) | 5 ft | Sun–part shade | Low | Zone 8a |
| common cowparsnip Heracleum maximum | Wildflower (forb) | 8 ft | Sun | High | Zone 3b |
| common rush Juncus effusus | Grass or grass-like | 6.6 ft | Sun | Medium | Zone 3b |
| common selfheal Prunella vulgaris | Wildflower (forb) | 1.5 ft | Sun–part shade | Medium | Zone 3b |
| common snowberry Symphoricarpos albus | Shrub | 3 ft | Sun | Medium | Zone 3b |
| common spikerush Eleocharis palustris | Grass or grass-like | 1.3 ft | Sun | High | Zone 3b |
| common sunflower Helianthus annuus | Wildflower (forb) | 9 ft | Sun | Medium | Zone 12b |
| cows clover Trifolium wormskioldii | Wildflower (forb) | 3.5 ft | Sun–part shade | Medium | Zone 4b |
| creeping barberry Mahonia repens | Shrub | 2 ft | Shade-tolerant | Medium | Zone 5a |
| curl-leaf mountain mahogany Cercocarpus ledifolius | Tree | 20 ft | Sun–part shade | Low | Zone 2b |
| curvepod yellowcress Rorippa curvisiliqua | Wildflower (forb) | 1 ft | Shade-tolerant | High | Zone 12b |
| cutleaf daisy Erigeron compositus | Wildflower (forb) | 1 ft | Sun | Low | Zone 4a |
| Davis' knotweed Polygonum davisiae | Wildflower (forb) | 1.3 ft | Sun–part shade | Low | Zone 5a |
| deerbrush Ceanothus integerrimus | Shrub | 13 ft | Sun | Low | Zone 6a |
| deergrass Muhlenbergia rigens | Grass or grass-like | 4.5 ft | Sun–part shade | Low | Zone 9b |
| desert yellow fleabane Erigeron linearis | Wildflower (forb) | 1 ft | Sun | Low | Zone 5a |
| devil's beggartick Bidens frondosa | Wildflower (forb) | 4 ft | Sun–part shade | Medium | Zone 12a |
| dotted smartweed Polygonum punctatum | Wildflower (forb) | 3.2 ft | Sun | Medium | Zone 10b |
| doublehorn calicoflower Downingia bicornuta | Wildflower (forb) | 10 in | Sun | Medium | Zone 12a |
| Douglas-fir Pseudotsuga menziesii | Tree | 200 ft | Sun–part shade | Medium | Zone 4a |
| Douglas' dustymaiden Chaenactis douglasii | Wildflower (forb) | 1.6 ft | Sun–part shade | Low | Zone 3b |
| Douglas' sedge Carex douglasii | Grass or grass-like | 1.5 ft | Sun | Medium | Zone 4a |
| drooping woodreed Cinna latifolia | Grass or grass-like | 4.5 ft | Sun–part shade | High | Zone 3b |
| Drummond's rockcress Arabis drummondii | Wildflower (forb) | 2 ft | Sun–part shade | Medium | Zone 3b |
| Drummond's rush Juncus drummondii | Grass or grass-like | 1.5 ft | Sun–part shade | Medium | Zone 3b |
| dwarf purple monkeyflower Mimulus nanus | Wildflower (forb) | 6 in | Sun | Low | Zone 10b |
| dwarf rose Rosa gymnocarpa | Shrub | 3 ft | Shade-tolerant | Medium | Zone 5b |
| Eaton's fleabane Erigeron eatonii | Wildflower (forb) | 10 in | Sun | Low | Zone 5b |
| elephanthead lousewort Pedicularis groenlandica | Wildflower (forb) | 2.5 ft | Sun–part shade | High | Zone 4a |
| Eschscholtz's buttercup Ranunculus eschscholtzii | Wildflower (forb) | 1 ft | Sun | Medium | Zone 4a |
| fall panicgrass Panicum dichotomiflorum | Grass or grass-like | 3.3 ft | Sun | High | Zone 3a |
| fernleaf biscuitroot Lomatium dissectum | Wildflower (forb) | 15 ft | Sun–part shade | Low | Zone 8a |
| field horsetail Equisetum arvense | Fern | 11 in | Sun–part shade | High | Zone 3a |
| fireweed Chamerion angustifolium | Wildflower (forb) | 5.5 ft | Sun–part shade | High | Zone 3b |
| fivespot Nemophila maculata | Wildflower (forb) | 6 in | Shade-tolerant | Medium | Zone 12b |
| floating pondweed Potamogeton natans | Wildflower (forb) | — | Sun | High | Zone 3b |
| fowl bluegrass Poa palustris | Grass or grass-like | 4 ft | Sun–part shade | Medium | Zone 3b |
| fowl mannagrass Glyceria striata | Grass or grass-like | 5.7 ft | Shade-tolerant | Medium | Zone 3b |
| freckled milkvetch Astragalus lentiginosus | Shrub | 1.4 ft | Sun | Low | Zone 4b |
| Fremont cottonwood Populus fremontii | Tree | 90 ft | Sun | High | Zone 6a |
| fringed brome Bromus ciliatus | Grass or grass-like | 4 ft | Shade-tolerant | Medium | Zone 7a |
| fringed grass of Parnassus Parnassia fimbriata | Wildflower (forb) | 1.2 ft | Sun–part shade | High | Zone 4b |
| Geyer willow Salix geyeriana | Tree | 15 ft | Shade-tolerant | High | Zone 3b |
| giant sequoia Sequoiadendron giganteum | Tree | 200 ft | Sun | Medium | Zone 5a |
| glaucus willowherb Epilobium glaberrimum | Wildflower (forb) | 2 ft | Shade-tolerant | Medium | Zone 6b |
| gooseberry currant Ribes montigenum | Shrub | 1 ft | Sun–part shade | Medium | Zone 7a |
| granite prickly phlox Linanthus pungens | Wildflower (forb) | 2 ft | Shade-tolerant | Low | Zone 4a |
| gray alder Alnus incana | Tree | 25 ft | Sun–part shade | High | Zone 4a |
| greasewood Sarcobatus vermiculatus | Shrub | 10 ft | Sun | Low | Zone 3b |
| greater creeping spearwort Ranunculus flammula | Wildflower (forb) | 1.5 ft | Shade-tolerant | High | Zone 4a |
| Greene's mountain ash Sorbus scopulina | Tree | 12 ft | Sun–part shade | Medium | Zone 7a |
| greenleaf fescue Festuca viridula | Grass or grass-like | 2.5 ft | Sun–part shade | Medium | Zone 4a |
| greenleaf manzanita Arctostaphylos patula | Shrub | 6 ft | Sun–part shade | Medium | Zone 4b |
| hairy arnica Arnica mollis | Wildflower (forb) | 2 ft | Sun–part shade | High | Zone 4a |
| heartleaf arnica Arnica cordifolia | Wildflower (forb) | 1.5 ft | Shade-tolerant | High | Zone 4b |
| heartleaf bittercress Cardamine cordifolia | Wildflower (forb) | 1.5 ft | Shade-tolerant | High | Zone 4b |
| hollyleaved barberry Mahonia aquifolium | Shrub | 8 ft | Shade-tolerant | Low | Zone 3a |
| hooded lady's tresses Spiranthes romanzoffiana | Wildflower (forb) | 2.5 ft | Sun–part shade | High | Zone 3b |
| Hooker's evening primrose Oenothera elata | Wildflower (forb) | 5 ft | Sun | High | Zone 5a |
| huckleberry oak Quercus vacciniifolia | Shrub | 1.3 ft | Shade-tolerant | Low | Zone 4b |
| Idaho bentgrass Agrostis idahoensis | Grass or grass-like | 1.4 ft | Sun | Medium | Zone 3b |
| Idaho blue-eyed grass Sisyrinchium idahoense | Wildflower (forb) | 1.7 ft | Shade-tolerant | High | Zone 3b |
| Idaho fescue Festuca idahoensis | Grass or grass-like | 2 ft | Sun–part shade | Medium | Zone 3b |
| incense cedar Calocedrus decurrens | Tree | 100 ft | Sun–part shade | Low | Zone 4b |
| Indian ricegrass Achnatherum hymenoides | Grass or grass-like | 2 ft | Sun | Low | Zone 3a |
| Indianhemp Apocynum cannabinum | Wildflower (forb) | 3.3 ft | Sun–part shade | High | Zone 3a |
| Jeffrey pine Pinus jeffreyi | Tree | 180 ft | Sun | Medium | Zone 3b |
| King's sandwort Arenaria kingii | Wildflower (forb) | 8 in | Sun | Low | Zone 4b |
| Klamath plum Prunus subcordata | Tree | 25 ft | Sun | Low | Zone 4b |
| knotgrass Paspalum distichum | Grass or grass-like | 11 in | Sun | High | Zone 6a |
| lambstongue ragwort Senecio integerrimus | Wildflower (forb) | 1.1 ft | Sun–part shade | Medium | Zone 3b |
| largeflower hawksbeard Crepis occidentalis | Wildflower (forb) | 11 in | Sun | Low | Zone 5a |
| largeleaf avens Geum macrophyllum | Wildflower (forb) | 2 ft | Shade-tolerant | Medium | Zone 4a |
| Lemmon's needlegrass Achnatherum lemmonii | Grass or grass-like | 3 ft | Sun | Low | Zone 4b |
| Lemmon's willow Salix lemmonii | Shrub | 14 ft | Sun–part shade | High | Zone 4b |
| Lewis flax Linum lewisii | Wildflower (forb) | 2.5 ft | Sun | Medium | Zone 3b |
| Lewis' mock orange Philadelphus lewisii | Shrub | 12 ft | Sun | Low | Zone 8a |
| little sagebrush Artemisia arbuscula | Shrub | 2 ft | Sun | Low | Zone 3a |
| lodgepole pine Pinus contorta | Tree | 99 ft | Sun | Medium | Zone 1a |
| longstalk clover Trifolium longipes | Wildflower (forb) | 6 in | Sun–part shade | Medium | Zone 8a |
| longstalk starwort Stellaria longipes | Wildflower (forb) | 11 in | Sun–part shade | High | Zone 4a |
| low pussytoes Antennaria dimorpha | Wildflower (forb) | 4 in | Sun–part shade | Low | Zone 3b |
| maiden blue eyed Mary Collinsia parviflora | Wildflower (forb) | 1 ft | Shade-tolerant | Medium | Zone 4a |
| Malabar sprangletop Leptochloa fusca | Grass or grass-like | 3.3 ft | Sun | High | Zone 3a |
| marsh bluegrass Poa leptocoma | Grass or grass-like | 2 ft | Shade-tolerant | High | Zone 4b |
| marsh grass of Parnassus Parnassia palustris | Wildflower (forb) | 2.2 ft | Sun | High | Zone 3b |
| marumleaf buckwheat Eriogonum marifolium | Wildflower (forb) | 10 in | Sun | Low | Zone 5b |
| mat muhly Muhlenbergia richardsonis | Grass or grass-like | 6 in | Sun | High | Zone 4b |
| meadow barley Hordeum brachyantherum | Grass or grass-like | 2 ft | Sun | Medium | Zone 3a |
| Mertens' rush Juncus mertensianus | Grass or grass-like | 11 in | Sun–part shade | High | Zone 4a |
| Mexican rush Juncus mexicanus | Grass or grass-like | 10 in | Sun | Medium | Zone 5b |
| miner's lettuce Claytonia perfoliata | Wildflower (forb) | 1 ft | Shade-tolerant | Medium | Zone 12b |
| Modoc hawksbeard Crepis modocensis | Wildflower (forb) | 1.4 ft | Sun | Low | Zone 4b |
| mountain blue penstemon Penstemon laetus | Wildflower (forb) | 2.5 ft | Sun | Medium | Zone 8b |
| mountain brome Bromus marginatus | Grass or grass-like | 4 ft | Sun | High | Zone 4b |
| mountain hemlock Tsuga mertensiana | Tree | 125 ft | Shade-tolerant | High | Zone 5b |
| mountain muhly Muhlenbergia montana | Grass or grass-like | 1.5 ft | Sun | Medium | Zone 3b |
| mountain pride Penstemon newberryi | Wildflower (forb) | 1 ft | Sun–part shade | Low | Zone 5a |
| mountain sedge Carex scopulorum | Grass or grass-like | 1.3 ft | Sun–part shade | High | Zone 3b |
| Munro's globemallow Sphaeralcea munroana | Wildflower (forb) | 2.5 ft | Sun | Low | Zone 4b |
| muttongrass Poa fendleriana | Grass or grass-like | 2 ft | Sun | Low | Zone 3b |
| narrowleaf willow Salix exigua | Tree | 10 ft | Sun–part shade | High | Zone 3b |
| Nebraska sedge Carex nebrascensis | Grass or grass-like | 3 ft | Sun | High | Zone 3b |
| needle spikerush Eleocharis acicularis | Grass or grass-like | 8 in | Sun | Medium | Zone 5a |
| nettleleaf giant hyssop Agastache urticifolia | Wildflower (forb) | 5 ft | Sun–part shade | Medium | Zone 4a |
| nodding microseris Microseris nutans | Wildflower (forb) | 2 ft | Shade-tolerant | Medium | Zone 4b |
| nodding needlegrass Nassella cernua | Grass or grass-like | 2.6 ft | Sun | Low | Zone 9a |
| Northwest Territory sedge Carex utriculata | Grass or grass-like | 3.5 ft | Sun | High | Zone 3a |
| Nuttall's povertyweed Monolepis nuttalliana | Wildflower (forb) | 10 in | Sun | Medium | Zone 12a |
| oceanspray Holodiscus discolor | Shrub | 12 ft | Sun | High | Zone 8a |
| old man's whiskers Geum triflorum | Wildflower (forb) | 1.5 ft | Sun–part shade | Medium | Zone 3b |
| onespike danthonia Danthonia unispicata | Grass or grass-like | 10 in | Sun | Low | Zone 4b |
| oniongrass Melica bulbosa | Grass or grass-like | 1.8 ft | Sun–part shade | Low | Zone 3a |
| orange agoseris Agoseris aurantiaca | Wildflower (forb) | 1 ft | Sun | Medium | Zone 4a |
| Oregon checkerbloom Sidalcea oregana | Wildflower (forb) | 4.5 ft | Shade-tolerant | High | Zone 3b |
| Oregon white oak Quercus garryana | Tree | 80 ft | Sun | Low | Zone 4a |
| Pacific bleeding heart Dicentra formosa | Wildflower (forb) | 1.5 ft | Shade-tolerant | Low | Zone 5a |
| Pacific dogwood Cornus nuttallii | Tree | 50 ft | Shade-tolerant | Medium | Zone 4b |
| Pacific madrone Arbutus menziesii | Tree | 80 ft | Sun–part shade | Low | Zone 8b |
| Pacific onion Allium validum | Wildflower (forb) | 2 ft | Sun–part shade | High | Zone 5b |
| Pacific yew Taxus brevifolia | Tree | 40 ft | Shade-tolerant | Low | Zone 5b |
| pale agoseris Agoseris glauca | Shrub | 1 ft | Sun | Medium | Zone 4a |
| panicled bulrush Scirpus microcarpus | Grass or grass-like | 5.5 ft | Sun | Medium | Zone 3b |
| Parish's yampah Perideridia parishii | Wildflower (forb) | 2.5 ft | Shade-tolerant | High | Zone 4a |
| Parry's rush Juncus parryi | Grass or grass-like | 1 ft | Sun–part shade | Low | Zone 4a |
| Pennsylvania bittercress Cardamine pensylvanica | Wildflower (forb) | 1.5 ft | Shade-tolerant | Medium | Zone 4a |
| Philadelphia fleabane Erigeron philadelphicus | Wildflower (forb) | 2.8 ft | Sun–part shade | Medium | Zone 4b |
| pinegrass Calamagrostis rubescens | Grass or grass-like | 3 ft | Shade-tolerant | Medium | Zone 4b |
| pinemat manzanita Arctostaphylos nevadensis | Shrub | 2 ft | Shade-tolerant | Low | Zone 6a |
| pipsissewa Chimaphila umbellata | Shrub | 1.5 ft | Shade-tolerant | Low | Zone 3b |
| plantainleaf buttercup Ranunculus alismifolius | Wildflower (forb) | 2 ft | Sun–part shade | High | Zone 4a |
| ponderosa pine Pinus ponderosa | Tree | 223 ft | Sun | Medium | Zone 3b |
| poverty rush Juncus tenuis | Grass or grass-like | 1.5 ft | Sun–part shade | Medium | Zone 3b |
| prairie Junegrass Koeleria macrantha | Grass or grass-like | 1.5 ft | Shade-tolerant | High | Zone 3b |
| prickly currant Ribes lacustre | Shrub | 3 ft | Shade-tolerant | — | Zone 1a |
| primrose monkeyflower Mimulus primuloides | Wildflower (forb) | 1.5 ft | Shade-tolerant | High | Zone 4a |
| prostrate ceanothus Ceanothus prostratus | Shrub | 6 in | Shade-tolerant | Low | Zone 5a |
| purple mountainheath Phyllodoce breweri | Shrub | 1 ft | Sun–part shade | High | Zone 7a |
| purple needlegrass Nassella pulchra | Grass or grass-like | 3 ft | Sun–part shade | Medium | Zone 8b |
| quaking aspen Populus tremuloides | Tree | 65 ft | Sun | High | Zone 1a |
| Rainier pleated gentian Gentiana calycosa | Wildflower (forb) | 7 in | Shade-tolerant | Medium | Zone 8a |
| rayless arnica Arnica ×diversifolia | Wildflower (forb) | 1.3 ft | Sun–part shade | High | Zone 5a |
| Raynolds' sedge Carex raynoldsii | Grass or grass-like | 2 ft | Shade-tolerant | Medium | Zone 4a |
| red elderberry Sambucus racemosa | Tree | 18 ft | Sun–part shade | High | Zone 4a |
| red huckleberry Vaccinium parvifolium | Shrub | 12 ft | Shade-tolerant | Low | Zone 6a |
| redosier dogwood Cornus sericea | Tree | 12 ft | Sun | High | Zone 3b |
| reed canarygrass Phalaris arundinacea | Grass or grass-like | 5 ft | Sun | High | Zone 3b |
| rice cutgrass Leersia oryzoides | Grass or grass-like | 4.9 ft | Sun | High | Zone 4a |
| Richardson's geranium Geranium richardsonii | Wildflower (forb) | 3 ft | Sun–part shade | High | Zone 3b |
| Rocky Mountain goldenrod Solidago multiradiata | Wildflower (forb) | 1 ft | Sun | — | Zone 1a |
| Rocky Mountain iris Iris missouriensis | Wildflower (forb) | 1 ft | Sun–part shade | High | Zone 4b |
| Rocky Mountain maple Acer glabrum | Tree | 30 ft | Sun–part shade | Low | Zone 3a |
| Ross' sedge Carex rossii | Grass or grass-like | 1 ft | Sun–part shade | Medium | Zone 4a |
| rough bentgrass Agrostis scabra | Grass or grass-like | 2.5 ft | Sun | Medium | Zone 3b |
| royal penstemon Penstemon speciosus | Wildflower (forb) | 2.5 ft | Sun | Low | Zone 4a |
| rubber rabbitbrush Ericameria nauseosa | Shrub | 4 ft | Sun | Medium | Zone 3b |
| Rydberg's penstemon Penstemon rydbergii | Wildflower (forb) | 3 ft | Sun | Low | Zone 3b |
| salt heliotrope Heliotropium curassavicum | Wildflower (forb) | 1.2 ft | Sun | Medium | Zone 4b |
| saltgrass Distichlis spicata | Grass or grass-like | 1.1 ft | Sun | Medium | Zone 3b |
| sand dropseed Sporobolus cryptandrus | Grass or grass-like | 3 ft | Sun | Low | Zone 3b |
| Sandberg bluegrass Poa secunda | Grass or grass-like | 1.4 ft | Sun–part shade | Low | Zone 3b |
| sanddune wallflower Erysimum capitatum | Wildflower (forb) | 2.5 ft | Sun | Medium | Zone 4b |
| Saskatoon serviceberry Amelanchier alnifolia | Tree | 15 ft | Sun–part shade | Medium | Zone 1a |
| scabland penstemon Penstemon deustus | Wildflower (forb) | 2 ft | Sun | Low | Zone 4a |
| scarlet gilia Ipomopsis aggregata | Wildflower (forb) | 3 ft | Sun | Low | Zone 5b |
| scarlet monkeyflower Mimulus cardinalis | Wildflower (forb) | 2.5 ft | Shade-tolerant | High | Zone 4b |
| Scouler's willow Salix scouleriana | Tree | 50 ft | Sun–part shade | High | Zone 6a |
| Scouler's woollyweed Hieracium scouleri | Wildflower (forb) | 2 ft | Sun | Medium | Zone 4a |
| seashore bentgrass Agrostis pallens | Grass or grass-like | 2 ft | Sun–part shade | High | Zone 5a |
| seep monkeyflower Mimulus guttatus | Wildflower (forb) | 2.5 ft | Shade-tolerant | High | Zone 3b |
| shiny chickweed Stellaria nitens | Wildflower (forb) | 10 in | Shade-tolerant | Medium | Zone 12a |
| shortawn foxtail Alopecurus aequalis | Grass or grass-like | 2.5 ft | Sun–part shade | High | Zone 3b |
| shorthair reedgrass Calamagrostis breweri | Grass or grass-like | 5 ft | Sun | High | Zone 4b |
| shorthair sedge Carex exserta | Grass or grass-like | 1 ft | Sun–part shade | Low | Zone 4b |
| showy milkweed Asclepias speciosa | Wildflower (forb) | 6 ft | Sun | Medium | Zone 4a |
| shrubby cinquefoil Dasiphora fruticosa | Shrub | 2.5 ft | Sun–part shade | Low | Zone 4b |
| sicklekeel lupine Lupinus albicaulis | Wildflower (forb) | 3 ft | Sun | Medium | Zone 12a |
| Sierra currant Ribes nevadense | Shrub | 6 ft | Sun–part shade | High | Zone 4b |
| Sierra fumewort Corydalis caseana | Wildflower (forb) | 3 ft | Shade-tolerant | Medium | Zone 2b |
| Sierra gooseberry Ribes roezlii | Shrub | 5 ft | Sun–part shade | Low | Zone 4b |
| Sierra larkspur Delphinium glaucum | Wildflower (forb) | 8 ft | Shade-tolerant | High | Zone 4b |
| Sierra rush Juncus nevadensis | Grass or grass-like | 2 ft | Sun–part shade | High | Zone 4a |
| Sierra willow Salix orestera | Shrub | 10 ft | Sun | High | Zone 5a |
| silver sagebrush Artemisia cana | Shrub | 5 ft | Sun | Low | Zone 3a |
| silverleaf phacelia Phacelia hastata | Wildflower (forb) | 2 ft | Sun–part shade | Medium | Zone 3b |
| silvery lupine Lupinus argenteus | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 3a |
| silvery sedge Carex canescens | Grass or grass-like | 2 ft | Sun–part shade | High | Zone 4a |
| skunkbush sumac Rhus trilobata | Shrub | 4 ft | Sun–part shade | Low | Zone 2a |
| slender cinquefoil Potentilla gracilis | Wildflower (forb) | 2.4 ft | Sun | Low | Zone 3a |
| slender hairgrass Deschampsia elongata | Grass or grass-like | 3 ft | Sun | Low | Zone 3b |
| slender wheatgrass Elymus trachycaulus | Grass or grass-like | 3 ft | Sun | Medium | Zone 3b |
| slenderbeak sedge Carex athrostachya | Grass or grass-like | 2 ft | Sun–part shade | High | Zone 4a |
| small camas Camassia quamash | Wildflower (forb) | 2.3 ft | Shade-tolerant | High | Zone 4b |
| small enchanter's nightshade Circaea alpina | Wildflower (forb) | 11 in | Shade-tolerant | Medium | Zone 3b |
| small floating mannagrass Glyceria borealis | Grass or grass-like | 4.9 ft | Sun | High | Zone 4a |
| small white violet Viola macloskeyi | Wildflower (forb) | 6 in | Shade-tolerant | High | Zone 4b |
| smallwing sedge Carex microptera | Grass or grass-like | 2 ft | Sun | High | Zone 4a |
| smooth horsetail Equisetum laevigatum | Fern | 5 ft | Sun | Low | Zone 3b |
| snowbrush ceanothus Ceanothus velutinus | Tree | 10 ft | Sun | Medium | Zone 5a |
| spearleaf arnica Arnica longifolia | Wildflower (forb) | 2 ft | Shade-tolerant | High | Zone 4a |
| spike bentgrass Agrostis exarata | Grass or grass-like | 3 ft | Sun | Medium | Zone 3b |
| spike trisetum Trisetum spicatum | Grass or grass-like | 1.9 ft | Sun–part shade | Medium | Zone 3b |
| spreading phlox Phlox diffusa | Wildflower (forb) | 6 in | Shade-tolerant | Low | Zone 6a |
| spreading yellowcress Rorippa sinuata | Wildflower (forb) | 1 ft | Sun | Medium | Zone 3b |
| spreadingpod rockcress Arabis ×divaricarpa | Wildflower (forb) | 3 ft | Shade-tolerant | Low | Zone 4b |
| squirreltail Elymus elymoides | Grass or grass-like | 1.5 ft | Sun | Low | Zone 3a |
| sticky cinquefoil Potentilla glandulosa | Wildflower (forb) | 1.5 ft | Sun–part shade | Low | Zone 4a |
| sticky currant Ribes viscosissimum | Shrub | 3.5 ft | Sun | — | Zone 3b |
| strawcolored flatsedge Cyperus strigosus | Grass or grass-like | 3.2 ft | Sun | Medium | Zone 4a |
| sugar pine Pinus lambertiana | Tree | 229 ft | Sun–part shade | Medium | Zone 4b |
| sulphur-flower buckwheat Eriogonum umbellatum | Shrub | 1 ft | Sun | Low | Zone 8a |
| swordleaf rush Juncus ensifolius | Grass or grass-like | 2 ft | Sun–part shade | High | Zone 3b |
| tailcup lupine Lupinus caudatus | Wildflower (forb) | 5 ft | Sun | Low | Zone 4b |
| tall trisetum Trisetum canescens | Grass or grass-like | 3.5 ft | Sun–part shade | Medium | Zone 4a |
| tall woolly buckwheat Eriogonum elatum | Wildflower (forb) | 3 ft | Sun | Low | Zone 4b |
| tanoak Notholithocarpus densiflorus | Tree | 125 ft | Shade-tolerant | Medium | Zone 8a |
| tapertip hawksbeard Crepis acuminata | Wildflower (forb) | 3 ft | Sun–part shade | Low | Zone 3b |
| tapertip onion Allium acuminatum | Wildflower (forb) | 1 ft | Sun | Low | Zone 4b |
| tarweed fiddleneck Amsinckia lycopsoides | Wildflower (forb) | 3 ft | Sun | Low | Zone 4b |
| thickspike wheatgrass Elymus lanceolatus | Grass or grass-like | 2.3 ft | Sun | Low | Zone 3b |
| thickstem aster Eurybia integrifolia | Wildflower (forb) | 3 ft | Sun | Low | Zone 5a |
| thimbleberry Rubus parviflorus | Shrub | 4 ft | Sun–part shade | High | Zone 4b |
| threadleaf sedge Carex filifolia | Grass or grass-like | 1.2 ft | Sun | Low | Zone 3b |
| threepetal bedstraw Galium trifidum | Vine | 10 in | Sun–part shade | High | Zone 3b |
| tinker's penny Hypericum anagalloides | Wildflower (forb) | 10 in | Sun–part shade | High | Zone 12a |
| toad rush Juncus bufonius | Grass or grass-like | 1 ft | Sun | Medium | Zone 12a |
| tufted hairgrass Deschampsia cespitosa | Grass or grass-like | 3.4 ft | Sun | Low | Zone 3b |
| twinberry honeysuckle Lonicera involucrata | Shrub | 10 ft | Shade-tolerant | High | Zone 3a |
| twoheaded water-starwort Callitriche heterophylla | Wildflower (forb) | — | Sun | High | Zone 4a |
| umbrella starwort Stellaria umbellata | Wildflower (forb) | 1 ft | Shade-tolerant | High | Zone 4b |
| Utah serviceberry Amelanchier utahensis | Tree | 15 ft | Sun–part shade | Medium | Zone 4b |
| valley oak Quercus lobata | Tree | 100 ft | Sun | Medium | Zone 8a |
| vernal water-starwort Callitriche palustris | Wildflower (forb) | 10 in | Sun | Medium | Zone 4a |
| water knotweed Polygonum amphibium | Wildflower (forb) | 1 in | Sun | High | Zone 5a |
| water sedge Carex aquatilis | Grass or grass-like | 2.9 ft | Sun | High | Zone 3b |
| wavyleaf Indian paintbrush Castilleja applegatei | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 4b |
| wax currant Ribes cereum | Shrub | 3 ft | Sun | Low | Zone 5a |
| western azalea Rhododendron occidentale | Shrub | 10 ft | Sun–part shade | High | Zone 8b |
| western columbine Aquilegia formosa | Wildflower (forb) | 3 ft | Shade-tolerant | Medium | Zone 5a |
| western fescue Festuca occidentalis | Grass or grass-like | 3 ft | Shade-tolerant | Low | Zone 3a |
| western juniper Juniperus occidentalis | Tree | 33 ft | Sun | Low | Zone 4a |
| western Labrador tea Ledum glandulosum | Shrub | 4.5 ft | Shade-tolerant | Medium | Zone 4b |
| western needlegrass Achnatherum occidentale | Grass or grass-like | 2 ft | Sun–part shade | Low | Zone 4b |
| western pearly everlasting Anaphalis margaritacea | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 3a |
| western polemonium Polemonium occidentale | Wildflower (forb) | 3 ft | Shade-tolerant | High | Zone 3a |
| western stoneseed Lithospermum ruderale | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 4b |
| western sweetroot Osmorhiza occidentalis | Wildflower (forb) | 4 ft | Shade-tolerant | Medium | Zone 3b |
| western water hemlock Cicuta douglasii | Wildflower (forb) | 6 ft | Sun | High | Zone 4b |
| western waterleaf Hydrophyllum occidentale | Wildflower (forb) | 1.5 ft | Shade-tolerant | Medium | Zone 5b |
| western wheatgrass Pascopyrum smithii | Grass or grass-like | 2 ft | Sun | Medium | Zone 3a |
| western white pine Pinus monticola | Tree | 200 ft | Sun–part shade | Medium | Zone 4a |
| white alder Alnus rhombifolia | Tree | 65 ft | Shade-tolerant | High | Zone 5a |
| white hawkweed Hieracium albiflorum | Wildflower (forb) | 3 ft | Sun–part shade | Low | Zone 4a |
| white marsh marigold Caltha leptosepala | Wildflower (forb) | 1 ft | Sun | High | Zone 4a |
| whitebark pine Pinus albicaulis | Tree | 65 ft | Sun–part shade | Medium | Zone 1b |
| whitestem gooseberry Ribes inerme | Shrub | 8 ft | Shade-tolerant | Medium | Zone 4b |
| whitethorn ceanothus Ceanothus cordulatus | Shrub | 8 ft | Sun | Low | Zone 5a |
| Woods' rose Rosa woodsii | Shrub | 3 ft | Sun–part shade | Medium | Zone 3a |
| woolly groundsel Packera cana | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 3a |
| woolly mule-ears Wyethia mollis | Wildflower (forb) | 2.5 ft | Shade-tolerant | Low | Zone 6a |
| yellow rabbitbrush Chrysothamnus viscidiflorus | Shrub | 3 ft | Sun | Low | Zone 5a |
No garden-ready natives match these filters. Try clearing one.
Other native species recorded here 111
PLANTS has no growing records for these, so light, moisture, height and zone filters cannot include them. Many are wild species seldom sold by nurseries.
Hidden while “Garden-ready only” is on.
- Aleutian maidenhair Adiantum aleuticum
- American bird's-foot trefoil Lotus unifoliolatus
- American mannagrass Glyceria grandis
- American pillwort Pilularia americana
- American rockbrake Cryptogramma acrostichoides
- American yellowrocket Barbarea orthoceras
- arroyo willow Salix lasiolepis
- autumn dwarf gentian Gentianella amarella
- ballhead ipomopsis Ipomopsis congesta
- bearded flatsedge Cyperus squarrosus
- bigleaf lupine Lupinus polyphyllus
- blite goosefoot Chenopodium capitatum
- bluntleaf yellowcress Rorippa curvipes
- bog yellowcress Rorippa palustris
- brittle bladderfern Cystopteris fragilis
- Carolina canarygrass Phalaris caroliniana
- clustered broomrape Orobanche fasciculata
- common bladderwort Utricularia macrorhiza
- curlytop knotweed Polygonum lapathifolium
- ditch rabbitsfoot grass Polypogon interruptus
- Douglas' knotweed Polygonum douglasii
- Elliott's bentgrass Agrostis elliottiana
- Equisetum ×ferrissii Equisetum ×ferrissii
- European bur-reed Sparganium emersum
- false mermaidweed Floerkea proserpinacoides
- feathery false lily of the valley Maianthemum racemosum
- flexible ceanothus Ceanothus ×flexilis
- foxtail barley Hordeum jubatum
- fragrant bedstraw Galium triflorum
- fringed willowherb Epilobium ciliatum
- giant red Indian paintbrush Castilleja miniata
- hoary tansyaster Machaeranthera canescens
- hooded coralroot Corallorhiza striata
- hookedspur violet Viola adunca
- Hornemann's willowherb Epilobium hornemannii
- Illinois pondweed Potamogeton illinoensis
- leathery grapefern Botrychium multifidum
- lesser duckweed Lemna aequinoctialis
- lesser wirelettuce Stephanomeria minor
- liverleaf wintergreen Pyrola asarifolia
- manyflower stickseed Hackelia floribunda
- manyflowered monkeyflower Mimulus floribundus
- marsh bristlegrass Setaria parviflora
- marsh skullcap Scutellaria galericulata
- meadow deathcamas Zigadenus venenosus
- Menzies' campion Silene menziesii
- Menzies' fiddleneck Amsinckia menziesii
- Mexican lovegrass Eragrostis mexicana
- Modoc yellowcress Rorippa tenerrima
- mountain tansymustard Descurainia incana
- mountain tarweed Madia glomerata
- muskflower Mimulus moschatus
- narrowleaf bur-reed Sparganium angustifolium
- narrowleaf minerslettuce Montia linearis
- neckweed Veronica peregrina
- needleleaf navarretia Navarretia intertexta
- oneflowered broomrape Orobanche uniflora
- pale false mannagrass Torreyochloa pallida
- pale spikerush Eleocharis macrostachya
- pinyon goosefoot Chenopodium atrovirens
- pitseed goosefoot Chenopodium berlandieri
- povertyweed Iva axillaris
- prairie threeawn Aristida oligantha
- pullup muhly Muhlenbergia filiformis
- red baneberry Actaea rubra
- Rocky Mountain rush Juncus saximontanus
- rosy pussytoes Antennaria rosea
- roundleaf sundew Drosera rotundifolia
- scentbottle Platanthera dilatata
- Scouler's popcornflower Plagiobothrys scouleri
- shaggy fleabane Erigeron pumilus
- sidebells wintergreen Orthilia secunda
- silverleaf nightshade Solanum elaeagnifolium
- slender phlox Microsteris gracilis
- slender-spire orchid Piperia unalascensis
- small bur-reed Sparganium natans
- spearleaf stonecrop Sedum lanceolatum
- spotted fritillary Fritillaria atropurpurea
- spreading dogbane Apocynum androsaemifolium
- starry false lily of the valley Maianthemum stellatum
- strapleaf willow Salix ligulifolia
- summer coralroot Corallorhiza maculata
- swamp verbena Verbena hastata
- sweetcicely Osmorhiza berteroi
- tall annual willowherb Epilobium brachycarpum
- tarragon Artemisia dracunculus
- tasselflower brickellbush Brickellia grandiflora
- threadleaf crowfoot Ranunculus trichophyllus
- tiny trumpet Collomia linearis
- tower rockcress Arabis glabra
- tufted lovegrass Eragrostis pectinacea
- tumble windmill grass Chloris verticillata
- turion duckweed Lemna turionifera
- Virginia pepperweed Lepidium virginicum
- Virginia strawberry Fragaria virginiana
- water minerslettuce Montia chamissoi
- water mudwort Limosella aquatica
- wavyleaf thistle Cirsium undulatum
- western marsh cudweed Gnaphalium palustre
- western rattlesnake plantain Goodyera oblongifolia
- western rockjasmine Androsace occidentalis
- western tansymustard Descurainia pinnata
- whitestem blazingstar Mentzelia albicaulis
- whorl-leaf watermilfoil Myriophyllum verticillatum
- willow dock Rumex salicifolius
- witchgrass Panicum capillare
- woodland pinedrops Pterospora andromedea
- woodland strawberry Fragaria vesca
- woolly sedge Carex pellita
- Wright's cudweed Pseudognaphalium canescens
- yellowseed false pimpernel Lindernia dubia
Also listed as native and introduced here 5
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
- common pepperweedLepidium densiflorum
- floating primrose-willowLudwigia peploides
- Kentucky bluegrassPoa pratensis
- white sagebrushArtemisia ludoviciana
Compared with California
The typical county is the median of the 58 California counties with PLANTS county records; the statewide figure counts every species native anywhere in the state. More species is not better or worse: counties differ in size, habitat and how thoroughly they have been surveyed.
| Measure | Placer County | Typical county | Statewide |
|---|---|---|---|
| Native species | 442 | 333 | 1,108 |
| Garden-ready natives | 331 | 239 | 720 |
| Tree | 50 | — | 111 |
| Shrub | 52 | — | 140 |
| Wildflower (forb) | 225 | — | 559 |
| Grass or grass-like | 104 | — | 253 |
| Vine | 3 | — | 16 |
| Fern | 8 | — | 29 |
Neighboring counties
Counties that share a ZIP code with Placer County.
- El Dorado County, CA 324 garden-ready
- Nevada County, CA 377 garden-ready
- Sacramento County, CA 117 garden-ready
- Sutter County, CA 75 garden-ready
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
- Placer County (county FIPS 06061), California. 442 native species from PLANTS county distribution records; garden-ready = species with a PLANTS characteristics record.
- 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