- Abutilon abutiloides – Shrubby Indian Mallow
- Abutilon incanum – Pelotazo
- Abutilon parvulum – Dwarf Indian Mallow
- Abutilon reventum – Yellowflower Indian Mallow
- Acacia angustissima – Prairie Acacia
- Acacia constricta – Whitethorn Acacia
- Acacia greggii – Catclaw Acacia
- Acalypha phleoides – Shrubby Copperleaf
- Agastache wrightii – Sonoran Giant Hyssop
- Agave chrysantha – Goldenflower Century Plant
- Agave palmeri – Palmer's Century Plant
- Agave schottii – Schott's Century Plant
- Allionia choisyi – Annual Windmills
- Allionia incarnata – Trailing Windmills
- Almutaster pauciflorus – Alkali Marsh Aster
- Amaranthus fimbriatus – Fringed Amaranth
- Amaranthus palmeri – Carelessweed
- Ambrosia confertiflora – Weakleaf Bur Ragweed
- Anaphalis margaritacea – Western Pearly Everlasting
- Anemopsis californica – Yerba Mansa
- Anisacanthus thurberi – Thurber's Desert Honeysuckle
- Anoda abutiloides – Indian Anoda
- Anoda cristata – Crested Anoda
- Apodanthera undulata – Melon Loco
- Aquilegia chrysantha – Golden Columbine
- Arabis perennans – Perennial Rockcress
- Argemone pleiacantha – Southwestern Pricklypoppy
- Arida arizonica – Arid Tansyaster
- Aristolochia watsonii – Watson's Dutchman's Pipe
- Arundo donax – Giant Reed
- Asclepias angustifolia – Arizona Milkweed
- Asclepias asperula – Spider Milkweed
- Asclepias linaria – Pineneedle Milkweed
- Asclepias nyctaginifolia – Mojave Milkweed
- Asclepias tuberosa – Butterfly Milkweed
- Atriplex canescens – Fourwing Saltbush
- Baccharis salicifolia – Mule-fat
- Bahia absinthifolia – Hairyseed Bahia
- Baileya multiradiata – Desert Marigold
- Bebbia juncea – Sweetbush
- Bidens aurea – Arizona Beggarticks
- Boerhavia coccinea – Scarlet Spiderling
- Boerhavia scandens – Climbing Wartclub
- Bouvardia ternifolia – Firecrackerbush
- Brickellia coulteri – Coulter's Brickellbush
- Caesalpinia gilliesii – Bird-of-paradise Shrub
- Calibrachoa parviflora – Seaside Petunia
- Calliandra eriophylla – Fairyduster
- Calyptocarpus vialis – Straggler Daisy
- Carnegiea gigantea – Saguaro
- Carphochaete bigelovii – Bigelow's Bristlehead
- Castilleja austromontana – Rincon Mountain Indian Paintbrush
- Castilleja integra – Wholeleaf Indian Paintbrush
- Castilleja lanata – Sierra Woolly Indian Paintbrush
- Castilleja tenuiflora – Santa Catalina Indian Paintbrush
- Ceanothus fendleri – Fendler's Ceanothus
- Celtis ehrenbergiana – Spiny Hackberry
- Centaurium arizonicum – Arizona Centaury
- Cephalanthus occidentalis – Common Buttonbush
- Chamaesaracha coronopus – Greenleaf Five Eyes
- Chamaesyce florida – Chiricahua Mountain Sandmat
- Chamaesyce hyssopifolia – Hyssopleaf Sandmat
- Chamaesyce setiloba – Yuma Sandmat
- Chilopsis linearis – Desert Willow
- Cirsium arizonicum – Arizona Thistle
- Cirsium neomexicanum – New Mexico Thistle
- Cirsium ochrocentrum – Yellowspine Thistle
- Clematis drummondii – Drummond's Clematis
- Cnidoscolus angustidens – Mala Mujer
- Comandra umbellata – Bastard Toadflax
- Commelina dianthifolia – Birdbill Dayflower
- Commelina erecta – Whitemouth Dayflower
- Conoclinium dissectum – Palmleaf Thoroughwort
- Convolvulus arvensis – Field Bindweed
- Conyza canadensis – Canadian Horseweed
- Cosmos parviflorus – Southwestern Cosmos
- Crotalaria pumila – Low Rattlebox
- Cucurbita digitata – Fingerleaf Gourd
- Cucurbita foetidissima – Missouri Gourd
- Cuscuta spp. – Dodder
- Cylindropuntia fulgida – Jumping Cholla
- Cylindropuntia leptocaulis – Christmas Cactus
- Cylindropuntia spinosior – Walkingstick Cactus
- Dalea albiflora – Whiteflower Prairie Clover
- Dalea candida – White Prairie Clover
- Dalea formosa – Featherplume
- Dalea nana – Dwarf Prairie Clover
- Dalea pringlei – Pringle's Prairie Clover
- Dalea purpurea – Purple Prairie Clover
- Dasylirion wheeleri – Common Sotol
- Datura discolor – Desert Thorn-apple
- Datura wrightii – Sacred Thorn-apple
- Dicliptera resupinata – Arizona Foldwing
- Dieteria canescens – Hoary Tansyaster
- Dodonaea viscosa – Florida Hopbush
- Echeandia flavescens – Torrey's Craglily
- Echinocereus rigidissimus – Rainbow Hedgehog Cactus
- Echinopepon wrightii – Wild Balsam Apple
- Encelia frutescens – Button Brittlebush
- Epilobium canum ssp. latifolium – Hummingbird Trumpet
- Erigeron divergens – Spreading Fleabane
- Eriogonum fasciculatum – Eastern Mojave Buckwheat
- Eriogonum polycladon – Sorrel Buckwheat
- Erysimum capitatum – Sanddune Wallflower
- Erythrina flabelliformis – Coralbean
- Escobaria vivipara – Spinystar
- Evolvulus arizonicus – Wild Dwarf Morning-glory
- Evolvulus nuttallianus – Shaggy Dwarf Morning-glory
- Fallugia paradoxa – Apache Plume
- Fendlera wrightii – Wright's Fendlerbush
- Ferocactus wislizeni – Candy Barrelcactus
- Fouquieria splendens – Ocotillo
- Froelichia arizonica – Arizona Snakecotton
- Funastrum cynanchoides – Fringed Twinevine
- Gaillardia pinnatifida – Red Dome Blanketflower
- Gaillardia pulchella – Firewheel
- Gaura coccinea – Scarlet Beeblossom
- Gaura hexandra – Harlequinbush
- Gaura mollis – Velvetweed
- Geranium caespitosum – Pineywoods Geranium
- Geranium richardsonii – Richardson's Geranium
- Glandularia bipinnatifida – Dakota Mock Vervain
- Glandularia gooddingii – Southwestern Mock Vervain
- Gomphrena sonorae – Sonoran Globe Amaranth
- Gossypium thurberi – Thurber's Cotton
- Grusonia kunzei – Devil's Cholla
- Guardiola platyphylla – Apache Plant
- Guilleminea densa – Small Matweed
- Gutierrezia serotina – Late Snakeweed
- Haplophyton crooksii – Cockroachplant
- Helianthus annuus – Common Sunflower
- Helianthus petiolaris – Prairie Sunflower
- Heliomeris longifolia – Longleaf False Goldeneye
- Heracleum maximum – Common Cowparsnip
- Herissantia crispa – Bladdermallow
- Heterotheca subaxillaris – Camphorweed
- Heuchera sanguinea – Coralbells
- Hibiscus coulteri – Desert Rosemallow
- Hibiscus denudatus – Paleface
- Hoffmannseggia glauca – Indian Rushpea
- Hydrocotyle ranunculoides – Floating Marshpennywort
- Hymenothrix wislizeni – Trans-Pecos Thimblehead
- Hymenothrix wrightii – Wright's Thimblehead
- Hyptis emoryi – Desert Lavender
- Ipomoea barbatisepala – Canyon Morning-glory
- Ipomoea costellata – Crestrib Morning-glory
- Ipomoea cristulata – Trans-Pecos Morning-glory
- Ipomoea hederacea – Ivyleaf Morning-glory
- Ipomoea ternifolia – Tripleleaf Morning-glory
- Ipomopsis longiflora – Flaxflowered Ipomopsis
- Isocoma tenuisecta – Burroweed
- Jacquemontia pringlei – Pringle's Clustervine
- Janusia gracilis – Slender Janusia
- Jatropha cardiophylla – Sangre de Cristo
- Jatropha macrorhiza – Ragged Nettlespurge
- Justicia californica – Beloperone
- Justicia longii – Longflower Tube Tongue
- Kallstroemia grandiflora – Arizona Poppy
- Krameria erecta – Littleleaf Ratany
- Krameria grayi – White Ratany
- Lactuca serriola – Prickly Lettuce
- Lamium amplexicaule – Henbit Deadnettle
- Larrea tridentata – Creosote Bush
- Lasianthaea podocephala – San Pedro Daisy
- Linum lewisii – Lewis Flax
- Lithospermum cobrense – Smooththroat Stoneseed
- Lobelia cardinalis – Cardinalflower
- Lythrum californicum – California Loosestrife
- Machaeranthera tagetina – Mesa Tansyaster
- Machaeranthera tanacetifolia – Tanseyleaf Tansyaster
- Macroptilium gibbosifolium – Variableleaf Bushbean
- Macrosiphonia brachysiphon – Huachuca Mountain Rocktrumpet
- Malva parviflora – Cheeseweed Mallow
- Mammillaria grahamii – Graham's Nipple Cactus
- Marrubium vulgare – Horehound
- Maurandella antirrhiniflora – Roving Sailor
- Mecardonia procumbens – Baby Jump-up
- Medicago lupulina – Black Medick
- Medicago sativa – Alfalfa
- Melampodium leucanthum – Plains Blackfoot
- Melilotus indicus – Annual Yellow Sweetclover
- Melilotus officinalis – Yellow Sweetclover
- Melinis repens – Rose Natal Grass
- Menodora scabra – Rough Menodora
- Mentzelia asperula – Organ Mountain Blazingstar
- Mentzelia multiflora – Adonis Blazingstar
- Mimetanthe pilosa – False Monkeyflower
- Mimosa aculeaticarpa var. biuncifera – Catclaw Mimosa
- Mimosa dysocarpa – Velvetpod Mimosa
- Mimulus cardinalis – Scarlet Monkeyflower
- Mimulus guttatus – Seep Monkeyflower
- Mirabilis laevis – Desert Wishbone-bush
- Mirabilis linearis – Narrowleaf Four O'Clock
- Mirabilis longiflora – Sweet Four O'Clock
- Modiola caroliniana – Carolina Bristlemallow
- Mortonia scabrella – Rio Grande Saddlebush
- Nasturtium officinale – Watercress
- Nerium oleander – Oleander
- Nicotiana glauca – Tree Tobacco
- Nicotiana obtusifolia – Desert Tobacco
- Nolina microcarpa – Sacahuista
- Nothoscordum bivalve – Crowpoison
- Nymphaea mexicana – Yellow Waterlily
- Oenothera caespitosa – Tufted Evening Primrose
- Oenothera elata – Hooker's Evening Primrose
- Oenothera rosea – Rose Evening Primrose
- Olneya tesota – Desert Ironwood
- Oxalis corniculata – Creeping Woodsorrel
- Parthenice mollis – Annual Monsterwort
- Parthenium incanum – Mariola
- Passiflora caerulea – Bluecrown Passionflower
- Passiflora foetida var. arizonica – Arizona Passionflower
- Passiflora mexicana – Mexican Passionflower
- Peniocereus greggii – Nightblooming Cereus
- Pennisetum setaceum – Crimson Fountaingrass
- Penstemon barbatus – Beardlip Penstemon
- Penstemon eatonii – Firecracker Penstemon
- Penstemon palmeri – Palmer's Penstemon
- Penstemon stenophyllus – Sonoran Beardtongue
- Penstemon strictus – Rocky Mountain Penstemon
- Phaseolus acutifolius var. tenuifolius – Tepary Bean
- Phaseolus parvulus – Pinos Altos Mountain Bean
- Phemeranthus aurantiacus – Orange Flameflower
- Phoradendron juniperinum – Juniper Mistletoe
- Physalis acutifolia – Sharpleaf Groundcherry
- Physalis hederifolia – Ivyleaf Groundcherry
- Plantago patagonica – Woolly Plantain
- Plumbago scandens – Doctorbush
- Polanisia dodecandra – Redwhisker Clammyweed
- Polygala alba – White Milkwort
- Polygala barbeyana – Blue Milkwort
- Polygala macradenia – Glandleaf Milkwort
- Polygala obscura – Velvetseed Milkwort
- Polygala scoparioides – Broom Milkwort
- Polygonum pensylvanicum – Pennsylvania Smartweed
- Porophyllum gracile – Slender Poreleaf
- Porophyllum ruderale – Yerba Porosa
- Portulaca oleracea – Little Hogweed
- Portulaca suffrutescens – Shrubby Purslane
- Portulaca umbraticola – Wingpod Purslane
- Potentilla thurberi – Scarlet Cinquefoil
- Proboscidea althaeifolia – Desert Unicorn-plant
- Proboscidea louisianica – Ram's Horn
- Proboscidea parviflora – Doubleclaw
- Prosopis velutina – Velvet Mesquite
- Pseudocymopterus montanus – Alpine False Springparsley
- Psilostrophe cooperi – Whitestem Paperflower
- Psoralidium tenuiflorum – Slimflower Scurfpea
- Purshia stansburiana – Stansbury Cliffrose
- Quincula lobata – Chinese Lantern
- Ratibida columnifera – Upright Prairie Coneflower
- Rhynchosida physocalyx – Buffpetal
- Rivina humilis – Rougeplant
- Robinia neomexicana – New Mexico Locust
- Rosa woodsii – Woods' Rose
- Ruellia nudiflora – Violet Wild Petunia
- Salsola tragus – Prickly Russian Thistle
- Salvia subincisa – Sawtooth Sage
- Sambucus nigra ssp. canadensis – American Black Elderberry
- Sanvitalia abertii – Abert's Creeping Zinnia
- Sapindus saponaria – Wingleaf Soapberry
- Schistophragma intermedia – Harlequin Spiralseed
- Schoenocrambe linearifolia – Slimleaf Plainsmustard
- Scrophularia parviflora – Pineland Figwort
- Sedum cockerellii – Cockerell's Stonecrop
- Senna covesii – Coves' Cassia
- Senna hirsuta var. glaberrima – Woolly Senna
- Senna wislizeni – Wislizenus' Senna
- Sida abutifolia – Spreading Fanpetals
- Simmondsia chinensis – Jojoba
- Sisyrinchium demissum – Stiff Blue-eyed Grass
- Solanum americanum – American Black Nightshade
- Solanum elaeagnifolium – Silverleaf Nightshade
- Solanum fendleri – Fendler's Horsenettle
- Solanum rostratum – Buffalobur Nightshade
- Sonchus asper – Spiny Sowthistle
- Sonchus oleraceus – Common Sowthistle
- Sphaeralcea ambigua – Desert Globemallow
- Sphaeralcea angustifolia – Copper Globemallow
- Sphaeralcea emoryi – Emory's Globemallow
- Sphaeralcea fendleri – Fendler's Globemallow
- Sphaeralcea laxa – Caliche Globemallow
- Stachys coccinea – Scarlet Hedgenettle
- Stemodia durantifolia – Whitewoolly Twintip
- Stephanomeria pauciflora – Brownplume Wirelettuce
- Talinum paniculatum – Jewels of Opar
- Tamarix spp. – Tamarisk
- Taraxacum officinale – Common Dandelion
- Tecoma stans – Yellow Trumpetbush
- Tetraclea coulteri – Coulter's Wrinklefruit
- Tetramerium nervosum – Hairy Fournwort
- Thelesperma megapotamicum – Hopi Tea Greenthread
- Thymophylla pentachaeta – Fiveneedle Pricklyleaf
- Tidestromia lanuginosa – Woolly Tidestromia
- Tiquilia canescens – Woody Crinklemat
- Tradescantia occidentalis – Prairie Spiderwort
- Tradescantia pinetorum – Pinewoods Spiderwort
- Trianthema portulacastrum – Desert Horsepurslane
- Tribulus terrestris – Puncturevine
- Trichostema arizonicum – Arizona Bluecurls
- Triodanis holzingeri – Holzinger's Venus' Looking-glass
- Vauquelinia californica – Arizona Rosewood
- Verbascum thapsus – Common Mullein
- Verbena gracilis – Fort Huachuca Vervain
- Verbena neomexicana – Hillside Vervain
- Verbesina encelioides – Golden Crownbeard
- Veronica anagallis-aquatica – Water Speedwell
- Vinca major – Bigleaf Periwinkle
- Viola canadensis – Canadian White Violet
- Vitis arizonica – Canyon Grape
- Wislizenia refracta – Spectacle Fruit
- Xanthium strumarium – Rough Cocklebur
- Yucca baccata – Banana Yucca
- Yucca elata – Soaptree Yucca
- Yucca madrensis – Sierra Madre Yucca
- Zinnia acerosa – Desert Zinnia
- Zinnia grandiflora – Rocky Mountain Zinnia
Summer Blooming Plants
Listed below are some of the summer blooming plants found in southeastern Arizona.