Quick answer: 441 species in the directory match "Native plants blooming in May", 277 with a live listing as of 04 Nov 2026.
Native plants blooming in May by state
The same list narrowed to plants native to one state.
Alabama 191Alaska 23Arizona 94Arkansas 178California 105Colorado 64Connecticut 116Delaware 151Florida 145Georgia 201Hawaii 22Idaho 48Illinois 174Indiana 159Iowa 116Kansas 113Kentucky 199Louisiana 121Maine 74Maryland 199Massachusetts 114Michigan 133Minnesota 97Mississippi 169Missouri 166Montana 47Nebraska 99Nevada 69New Hampshire 88New Jersey 172New Mexico 73New York 167North Carolina 205North Dakota 64Ohio 188Oklahoma 159Oregon 66Pennsylvania 192Rhode Island 108South Carolina 191South Dakota 83Tennessee 202Texas 164Utah 69Vermont 100Virginia 212Washington 57West Virginia 184Wisconsin 104Wyoming 52
All 441 species
Each entry links to the plant's profile with its native states and buying note.
- Adam's needle Yucca filamentosa · 21 states
- Alderleaf mountain mahogany Cercocarpus montanus · 15 states
- Allegheny chinquapin Castanea pumila · 21 states
- Allegheny serviceberry Amelanchier laevis · 17 states
- American alumroot Heuchera americana · 20 states
- American basswood Tilia americana · 37 states
- American beautyberry Callicarpa americana · 13 states
- American beech Fagus grandifolia · 31 states
- American bittersweet Celastrus scandens · 33 states
- American bladdernut Staphylea trifolia · 28 states
- American cranberry Vaccinium macrocarpon · 15 states
- American hazelnut Corylus americana · 34 states
- American holly Ilex opaca · 28 states
- American hornbeam Carpinus caroliniana · 33 states
- American mountain ash Sorbus americana · 18 states
- American olive Osmanthus americanus · 8 states
- American plum Prunus americana · 37 states
- American smoketree Cotinus obovatus · 2 states
- American strawberry bush Euonymus americanus · 23 states
- American wisteria Wisteria frutescens · 14 states
- Anderson wolfberry Lycium andersonii · 1 states
- Antelope bitterbrush Purshia tridentata · 12 states
- Antelope-horns milkweed Asclepias asperula · 2 states
- Apache plume Fallugia paradoxa · 8 states
- Appalachian gooseberry Ribes rotundifolium · 11 states
- Arizona rosewood Vauquelinia californica · 1 states
- Arrowleaf balsamroot Balsamorhiza sagittata · 12 states
- Arroyo lupine Lupinus succulentus · 2 states
- Atlantic white cedar Chamaecyparis thyoides · 17 states
- Autumn sage Salvia greggii · 2 states
- Baby blue eyes Nemophila menziesii · 3 states
- Balsam poplar Populus balsamifera · 8 states
- Banana yucca Yucca baccata · 8 states
- Beach naupaka Scaevola taccada · 1 states
- Beach plum Prunus maritima · 8 states
- Beach strawberry Fragaria chiloensis · 1 states
- Beach sunflower Helianthus debilis · 1 states
- Bear oak Quercus ilicifolia · 13 states
- Bearberry Arctostaphylos uva-ursi · 34 states
- Beavertail prickly pear Opuntia basilaris · 1 states
- Bebb willow Salix bebbiana · 6 states
- Bigleaf magnolia Magnolia macrophylla · 13 states
- Bigleaf maple Acer macrophyllum · 3 states
- Birdfoot violet Viola pedata · 34 states
- Black cherry Prunus serotina · 35 states
- Black huckleberry Gaylussacia baccata · 25 states
- Black locust Robinia pseudoacacia · 12 states
- Black maple Acer nigrum · 3 states
- Black oak Quercus velutina · 30 states
- Black sage Salvia mellifera · 1 states
- Black tupelo Nyssa sylvatica · 31 states
- Black walnut Juglans nigra · 33 states
- Black willow Salix nigra · 24 states
- Blackfoot daisy Melampodium leucanthum · 6 states
- Blackhaw Viburnum prunifolium · 12 states
- Blackjack oak Quercus marilandica · 24 states
- Blue palo verde Parkinsonia florida · 3 states
- Blue wild indigo Baptisia australis · 23 states
- Bluebead Clintonia borealis · 14 states
- Blueblossom Ceanothus thyrsiflorus · 1 states
- Bluebunch wheatgrass Pseudoroegneria spicata · 16 states
- Bog Labrador tea Ledum groenlandicum · 11 states
- Bog birch Betula pumila · 2 states
- Bog laurel Kalmia polifolia · 13 states
- Box huckleberry Gaylussacia brachycera · 8 states
- Bristly locust Robinia hispida · 10 states
- Brittlebush Encelia farinosa · 4 states
- Broadleaf cattail Typha latifolia · 39 states
- Buffalograss Bouteloua dactyloides · 19 states
- Bunchberry Cornus canadensis · 18 states
- Bur oak Quercus macrocarpa · 33 states
- Butterflyweed Asclepias tuberosa · 40 states
- Butternut Juglans cinerea · 26 states
- California bay laurel Umbellularia californica · 3 states
- California buckwheat Eriogonum fasciculatum · 2 states
- California coffeeberry Rhamnus californica · 1 states
- California flannelbush Fremontodendron californicum · 3 states
- California poppy Eschscholzia californica · 6 states
- California wild grape Vitis californica · 1 states
- Canada anemone Anemone canadensis · 29 states
- Canada plum Prunus nigra · 3 states
- Canada wild rye Elymus canadensis · 37 states
- Canada yew Taxus canadensis · 18 states
- Canadian serviceberry Amelanchier canadensis · 21 states
- Canadian wild ginger Asarum canadense · 30 states
- Candle anemone (thimbleweed) Anemone cylindrica · 12 states
- Cardinal flower Lobelia cardinalis · 41 states
- Carolina allspice Calycanthus floridus · 17 states
- Carolina jessamine Gelsemium sempervirens · 10 states
- Carolina springbeauty Claytonia caroliniana · 20 states
- Catawba rosebay Rhododendron catawbiense · 8 states
- Chalk dudleya Dudleya pulverulenta · 4 states
- Chaparral yucca Hesperoyucca whipplei · 2 states
- Checker lily Fritillaria affinis · 3 states
- Chinese houses Collinsia heterophylla · 1 states
- Chinkapin oak Quercus muehlenbergii · 30 states
- Chocolate flower Berlandiera lyrata · 6 states
- Chokecherry Prunus virginiana · 44 states
- Chuparosa Justicia californica · 1 states
- Cinnamon fern Osmunda cinnamomea · 32 states
- Claret cup cactus Echinocereus triglochidiatus · 1 states
- Clasping coneflower Dracopis amplexicaulis · 7 states
- Climbing prairie rose Rosa setigera · 27 states
- Coast live oak Quercus agrifolia · 1 states
- Cockspur hawthorn Crataegus crus-galli · 25 states
- Cocoplum Chrysobalanus icaco · 1 states
- Colorado four o'clock Mirabilis multiflora · 7 states
- Common blue violet Viola sororia · 37 states
- Common camas Camassia quamash · 3 states
- Common elderberry Sambucus nigra ssp. canadensis · 36 states
- Common hackberry Celtis occidentalis · 33 states
- Common hoptree Ptelea trifoliata · 28 states
- Common leopardbane Arnica acaulis · 10 states
- Common ninebark Physocarpus opulifolius · 30 states
- Common persimmon Diospyros virginiana · 26 states
- Common selfheal Prunella vulgaris · 25 states
- Common sotol Dasylirion wheeleri · 3 states
- Common winterberry Ilex verticillata · 32 states
- Common yarrow Achillea millefolium · 47 states
- Coral bean Erythrina herbacea · 10 states
- Coral honeysuckle Lonicera sempervirens · 16 states
- Coralberry Symphoricarpos orbiculatus · 30 states
- Coulter's Matilija poppy Romneya coulteri · 1 states
- Creeping Oregon grape Mahonia repens · 15 states
- Creeping juniper Juniperus horizontalis · 12 states
- Creeping phlox Phlox stolonifera · 11 states
- Creeping phlox Phlox subulata · 23 states
- Creeping snowberry Gaultheria hispidula · 12 states
- Creosote bush Larrea tridentata · 6 states
- Crevice alumroot Heuchera micrantha · 4 states
- Crossvine Bignonia capreolata · 16 states
- Cucumbertree Magnolia acuminata · 19 states
- Deerberry Vaccinium stamineum · 22 states
- Deerbrush Ceanothus integerrimus · 5 states
- Desert bluebells Phacelia campanularia · 2 states
- Desert globemallow Sphaeralcea ambigua · 2 states
- Desert marigold Baileya multiradiata · 4 states
- Desert sand verbena Abronia villosa · 4 states
- Desert willow Chilopsis linearis · 5 states
- Douglas fir Pseudotsuga menziesii · 12 states
- Douglas iris Iris douglasiana · 3 states
- Downy hawthorn Crataegus mollis · 24 states
- Downy serviceberry Amelanchier arborea · 37 states
- Drummond phlox Phlox drummondii · 1 states
- Dutchman's breeches Dicentra cucullaria · 32 states
- Dwarf crested iris Iris cristata · 17 states
- Dwarf fothergilla Fothergilla gardenii · 5 states
- Dwarf larkspur Delphinium tricorne · 15 states
- Dwarf palmetto Sabal minor · 6 states
- Early azalea Rhododendron prinophyllum · 17 states
- Eastern bluestar Amsonia tabernaemontana · 18 states
- Eastern hop-hornbeam Ostrya virginiana · 37 states
- Eastern leatherwood Dirca palustris · 25 states
- Eastern purple coneflower Echinacea purpurea · 24 states
- Eastern red cedar Juniperus virginiana · 37 states
- Eastern red columbine Aquilegia canadensis · 36 states
- Eastern redbud Cercis canadensis · 32 states
- Eastern smooth beardtongue Penstemon laevigatus · 15 states
- Eastern white pine Pinus strobus · 28 states
- Elegant clarkia Clarkia unguiculata · 1 states
- Engelmann spruce Picea engelmannii · 1 states
- Engelmann's hedgehog cactus Echinocereus engelmannii · 1 states
- Engelmann's prickly pear (cactus apple) Opuntia engelmannii · 1 states
- Fairy duster Calliandra eriophylla · 1 states
- Farkleberry Vaccinium arboreum · 16 states
- Fevertree Pinckneya bracteata · 3 states
- Fire pink Silene virginica · 26 states
- Firecracker penstemon Penstemon eatonii · 3 states
- Flame azalea Rhododendron calendulaceum · 14 states
- Florida anisetree Illicium floridanum · 3 states
- Florida hopbush Dodonaea viscosa · 1 states
- Flowering dogwood Cornus florida · 31 states
- Foothill penstemon Penstemon heterophyllus · 1 states
- Foxglove beardtongue Penstemon digitalis · 35 states
- Fragrant sumac Rhus aromatica · 30 states
- Fringed bluestar Amsonia ciliata · 2 states
- Fringed winecup Callirhoe digitata · 1 states
- Gambel oak Quercus gambelii · 8 states
- Globe gilia Gilia capitata · 5 states
- Golden alexanders Zizia aurea · 35 states
- Golden currant Ribes aureum · 3 states
- Gray alder Alnus incana · 26 states
- Gray dogwood Cornus racemosa · 19 states
- Grayhead coneflower Ratibida pinnata · 26 states
- Great Valley gumweed Grindelia camporum · 2 states
- Green ash Fraxinus pennsylvanica · 43 states
- Green milkweed Asclepias viridis · 2 states
- Green-and-gold Chrysogonum virginianum · 13 states
- Greenleaf manzanita Arctostaphylos patula · 9 states
- Heart-leaved meadow parsnip Zizia aptera · 30 states
- Heartleaf foamflower Tiarella cordifolia · 18 states
- Henderson's shooting star Dodecatheon hendersonii · 3 states
- Highbush blueberry Vaccinium corymbosum · 25 states
- Highbush cranberry Viburnum opulus var. americanum · 22 states
- Hinahina kū kahakai Heliotropium anomalum · 1 states
- Hobblebush Viburnum lantanoides · 17 states
- Honey locust Gleditsia triacanthos · 13 states
- Honey mesquite Prosopis glandulosa · 4 states
- Hummingbird sage Salvia spathacea · 1 states
- Idaho fescue Festuca idahoensis · 12 states
- Ilima Sida fallax · 1 states
- Indian blanket Gaillardia pulchella · 17 states
- Indian ricegrass Achnatherum hymenoides · 17 states
- Indigo bush Amorpha fruticosa · 37 states
- Jack-in-the-pulpit Arisaema triphyllum · 35 states
- Jacob's ladder Polemonium reptans · 31 states
- Jojoba Simmondsia chinensis · 2 states
- Joshua tree Yucca brevifolia · 3 states
- Kentucky yellowwood Cladrastis kentukea · 8 states
- Koa Acacia koa · 1 states
- Kou Cordia subcordata · 1 states
- Koʻoloaʻula (red ʻilima) Abutilon menziesii · 1 states
- Lacy phacelia Phacelia tanacetifolia · 3 states
- Lanceleaf coreopsis Coreopsis lanceolata · 35 states
- Large penstemon (shell-leaf beardtongue) Penstemon grandiflorus · 12 states
- Large-flowered bellwort Uvularia grandiflora · 27 states
- Largeflower tickseed Coreopsis grandiflora · 25 states
- Leavenworth's tickseed Coreopsis leavenworthii · 1 states
- Lemon beebalm Monarda citriodora · 10 states
- Lewis flax (blue flax) Linum lewisii · 17 states
- Lewis' mock orange Philadelphus lewisii · 5 states
- Lobed tickseed Coreopsis auriculata · 8 states
- Loblolly bay Gordonia lasianthus · 7 states
- Longbract wild indigo (cream false indigo) Baptisia bracteata var. leucophaea · 19 states
- Longleaf pine Pinus palustris · 10 states
- Low prickly pear Opuntia humifusa · 31 states
- Lowbush blueberry Vaccinium angustifolium · 22 states
- Lyreleaf sage Salvia lyrata · 22 states
- Mamane Sophora chrysophylla · 1 states
- Mapleleaf viburnum Viburnum acerifolium · 27 states
- Marsh marigold Caltha palustris · 28 states
- Mayapple Podophyllum peltatum · 35 states
- Maypop passionflower Passiflora incarnata · 21 states
- Maʻo (Hawaiian cotton) Gossypium tomentosum · 1 states
- Maʻo hau hele (Hawaiian yellow hibiscus) Hibiscus brackenridgei · 1 states
- Mealy blue sage Salvia farinacea · 1 states
- Mexican buckeye Ungnadia speciosa · 2 states
- Mexican hat Ratibida columnifera · 17 states
- Mexican olive Cordia boissieri · 1 states
- Milo Thespesia populnea · 1 states
- Miniature lupine Lupinus bicolor · 4 states
- Mountain maple Acer spicatum · 18 states
- Mountain silverbell Halesia tetraptera · 13 states
- Mountain witch-alder Fothergilla major · 8 states
- Mule's ears Wyethia amplexicaulis · 8 states
- Munro's globemallow Sphaeralcea munroana · 9 states
- Naio Myoporum sandwicense · 1 states
- Nannyberry Viburnum lentago · 25 states
- Narrow-leaf coneflower Echinacea angustifolia · 11 states
- Narrowleaf blue-eyed grass Sisyrinchium angustifolium · 21 states
- Narrowleaf evening-primrose Oenothera fruticosa · 10 states
- Nehe Lipochaeta succulenta · 1 states
- New Jersey tea Ceanothus americanus · 35 states
- New Mexico locust Robinia neomexicana · 2 states
- Nootka rose Rosa nutkana · 1 states
- Northern blue flag Iris versicolor · 10 states
- Northern catalpa Catalpa speciosa · 9 states
- Northern red oak Quercus rubra · 33 states
- Northern spicebush Lindera benzoin · 31 states
- Oceanspray Holodiscus discolor · 9 states
- Ocotillo Fouquieria splendens · 3 states
- Ohelo ai Vaccinium reticulatum · 1 states
- Ohia lehua Metrosideros polymorpha · 1 states
- Ohio buckeye Aesculus glabra · 20 states
- Old man's whiskers Geum triflorum · 9 states
- Oregon white oak Quercus garryana · 3 states
- Ozark witch-hazel Hamamelis vernalis · 1 states
- Pacific madrone Arbutus menziesii · 3 states
- Pacific trillium Trillium ovatum · 3 states
- Pagoda dogwood Cornus alternifolia · 30 states
- Pale purple coneflower Echinacea pallida · 17 states
- Palmer's penstemon Penstemon palmeri · 3 states
- Partridgeberry Mitchella repens · 31 states
- Pawpaw Asimina triloba · 29 states
- Peachleaf willow Salix amygdaloides · 4 states
- Pin cherry Prunus pensylvanica · 20 states
- Pin oak Quercus palustris · 27 states
- Pincushion daisy (perfumeballs) Gaillardia suavis · 1 states
- Pineleaf penstemon Penstemon pinifolius · 2 states
- Pink evening primrose Oenothera speciosa · 8 states
- Pitch pine Pinus rigida · 12 states
- Plains coreopsis Coreopsis tinctoria · 16 states
- Ponderosa pine Pinus ponderosa · 16 states
- Porcupine grass Hesperostipa spartea · 2 states
- Possumhaw Ilex decidua · 17 states
- Post oak Quercus stellata · 28 states
- Prairie Junegrass Koeleria macrantha · 29 states
- Prairie blue-eyed grass Sisyrinchium campestre · 11 states
- Prairie crabapple Malus ioensis · 15 states
- Prairie redroot Ceanothus herbaceus · 1 states
- Purple clematis Clematis occidentalis var. occidentalis · 15 states
- Purple meadow-rue Thalictrum dasycarpum · 17 states
- Purple milkweed Asclepias purpurascens · 20 states
- Purple needlegrass Stipa pulchra · 1 states
- Purple sage (desert sage) Salvia dorrii · 7 states
- Pāʻūohiʻiaka Jacquemontia sandwicensis · 1 states
- Quaking aspen Populus tremuloides · 39 states
- Rattlesnake master Eryngium yuccifolium · 20 states
- Red baneberry Actaea rubra · 29 states
- Red barberry Mahonia haematocarpa · 1 states
- Red buckeye Aesculus pavia · 15 states
- Red chokeberry Aronia arbutifolia · 22 states
- Red huckleberry Vaccinium parvifolium · 1 states
- Red pine Pinus resinosa · 13 states
- Red yucca Hesperaloe parviflora · 2 states
- Red-flowering currant Ribes sanguineum · 4 states
- Red-osier dogwood Cornus sericea · 36 states
- Redbay Persea borbonia · 5 states
- Richardson's alumroot Heuchera richardsonii · 11 states
- Riverbank grape Vitis riparia · 20 states
- Rocky Mountain bee plant Peritoma serrulata · 26 states
- Rocky Mountain iris Iris missouriensis · 11 states
- Rocky Mountain penstemon Penstemon strictus · 5 states
- Rough coneflower Rudbeckia grandiflora · 1 states
- Roughleaf dogwood Cornus drummondii · 11 states
- Royal catchfly Silene regia · 1 states
- Royal fern Osmunda regalis var. spectabilis · 30 states
- Royal penstemon Penstemon speciosus · 6 states
- Rush milkweed Asclepias subulata · 3 states
- Rusty blackhaw viburnum Viburnum rufidulum · 18 states
- Saguaro Carnegiea gigantea · 1 states
- Salmonberry Rubus spectabilis · 1 states
- Sand cherry Prunus pumila · 5 states
- Saskatoon serviceberry Amelanchier alnifolia · 14 states
- Sassafras Sassafras albidum · 22 states
- Saw palmetto Serenoa repens · 4 states
- Scarlet beebalm Monarda didyma · 25 states
- Scarlet globemallow Sphaeralcea coccinea · 12 states
- Scarlet monkeyflower Erythranthe cardinalis · 7 states
- Scarlet oak Quercus coccinea · 28 states
- Scarlet sage Salvia coccinea · 3 states
- Seaside daisy Erigeron glaucus · 2 states
- Seep monkeyflower Erythranthe guttata · 15 states
- Shagbark hickory Carya ovata · 34 states
- Shingle oak Quercus imbricaria · 18 states
- Showy milkweed Asclepias speciosa · 17 states
- Shumard oak Quercus shumardii · 22 states
- Silky camellia Stewartia malacodendron · 8 states
- Silver buffaloberry Shepherdia argentea · 17 states
- Silver lupine Lupinus albifrons · 1 states
- Siskiyou lewisia Lewisia cotyledon · 2 states
- Sitka spruce Picea sitchensis · 1 states
- Small's beardtongue Penstemon smallii · 5 states
- Smooth Solomon's seal Polygonatum biflorum · 34 states
- Smooth hydrangea Hydrangea arborescens · 23 states
- Smooth sumac Rhus glabra · 42 states
- Snowbrush ceanothus Ceanothus velutinus · 10 states
- Sourwood Oxydendrum arboreum · 17 states
- Southern arrowwood Viburnum dentatum · 28 states
- Southern catalpa Catalpa bignonioides · 2 states
- Southern crabapple Malus angustifolia · 14 states
- Southern live oak Quercus virginiana · 10 states
- Southern magnolia Magnolia grandiflora · 10 states
- Southern red oak Quercus falcata · 23 states
- Spotted beebalm Monarda punctata · 29 states
- Standing cypress Ipomopsis rubra · 6 states
- Starry false Solomon's seal Maianthemum stellatum · 19 states
- Sticky monkeyflower Mimulus aurantiacus · 2 states
- Stiff dogwood Cornus foemina · 12 states
- Stiff greenthread Thelesperma filifolium · 1 states
- Stokes aster Stokesia laevis · 7 states
- Striped maple Acer pensylvanicum · 18 states
- Sugar maple Acer saccharum · 34 states
- Sundial lupine Lupinus perennis · 28 states
- Swamp azalea Rhododendron viscosum · 15 states
- Swamp rose Rosa palustris · 27 states
- Swamp white oak Quercus bicolor · 23 states
- Sweet birch Betula lenta · 21 states
- Sweet crabapple Malus coronaria · 20 states
- Sweet-fern Comptonia peregrina · 21 states
- Sweetbay magnolia Magnolia virginiana · 17 states
- Sweetgum Liquidambar styraciflua · 26 states
- Tall Oregon grape Mahonia aquifolium · 3 states
- Tennessee featherbells Stenanthium tennesseense · 1 states
- Texas bluebonnet (state flower) Lupinus texensis · 2 states
- Texas sacahuista Nolina texana · 1 states
- Texas star (prairie rose-gentian) Sabatia campestris · 1 states
- Three-flower melic grass Melica nitens · 17 states
- Tidy tips Layia platyglossa · 3 states
- Titi cyrilla Cyrilla racemiflora · 8 states
- Toyon Heteromeles arbutifolia · 1 states
- Trailing arbutus Epigaea repens · 24 states
- Tufted evening primrose Oenothera caespitosa · 15 states
- Tulip tree Liriodendron tulipifera · 27 states
- Twinleaf Jeffersonia diphylla · 15 states
- Twistleaf yucca Yucca rupicola · 1 states
- Two-wing silverbell Halesia diptera · 8 states
- Twoleaf miterwort Mitella diphylla · 25 states
- Umbrella tree magnolia Magnolia tripetala · 17 states
- Upland larkspur Delphinium nuttallianum · 13 states
- Utah serviceberry Amelanchier utahensis · 5 states
- Utah sweetvetch Hedysarum boreale · 3 states
- Valley oak Quercus lobata · 1 states
- Velvet mesquite Prosopis velutina · 3 states
- Vine maple Acer circinatum · 3 states
- Virginia bluebells Mertensia virginica · 23 states
- Virginia creeper Parthenocissus quinquefolia · 40 states
- Virginia iris Iris virginica · 26 states
- Virginia spiderwort Tradescantia virginiana · 24 states
- Virginia springbeauty Claytonia virginica · 28 states
- Virginia strawberry Fragaria virginiana · 30 states
- Virginia sweetspire Itea virginica · 19 states
- Wasatch penstemon Penstemon cyananthus · 4 states
- Water birch Betula occidentalis · 1 states
- Water oak Quercus nigra · 17 states
- Wax currant Ribes cereum · 2 states
- Western azalea Rhododendron occidentale · 3 states
- Western blue-eyed grass Sisyrinchium bellum · 2 states
- Western columbine Aquilegia formosa · 1 states
- Western yarrow Achillea millefolium var. occidentalis · 18 states
- White ash Fraxinus americana · 35 states
- White baneberry Actaea pachypoda · 33 states
- White fringetree Chionanthus virginicus · 21 states
- White oak Quercus alba · 33 states
- White prairie clover Dalea candida · 1 states
- White sage Salvia apiana · 1 states
- White spruce Picea glauca · 1 states
- White wild indigo Baptisia alba · 23 states
- Whorled milkweed Asclepias verticillata · 30 states
- Wild blue phlox Phlox divaricata · 36 states
- Wild geranium Geranium maculatum · 33 states
- Wild hyacinth (Atlantic camas) Camassia scilloides · 20 states
- Willow oak Quercus phellos · 23 states
- Winecup Callirhoe involucrata · 16 states
- Winterfat Krascheninnikovia lanata · 12 states
- Woodland pinkroot Spigelia marilandica · 16 states
- Woolly paperflower Psilostrophe tagetina · 7 states
- Woolly pipevine Aristolochia tomentosa · 7 states
- Wyoming Indian paintbrush Castilleja linariifolia · 9 states
- Yaupon holly Ilex vomitoria · 11 states
- Yellow (Bush's) coneflower Echinacea paradoxa · 1 states
- Yellow bells (esperanza) Tecoma stans · 3 states
- Yellow birch Betula alleghaniensis · 21 states
- Yellow buckeye Aesculus flava · 14 states
- Yellow necklacepod Sophora tomentosa · 1 states
- ʻAhuʻawa Cyperus javanicus · 1 states
- ʻAkia Wikstroemia uva-ursi · 1 states
- ʻAkoko Chamaesyce celastroides · 1 states
- ʻIliahi alo‘e (coastal sandalwood) Santalum ellipticum · 1 states
- ʻIlieʻe Plumbago zeylanica · 1 states
- ʻĀkulikuli (sea purslane) Sesuvium portulacastrum · 1 states