EPA Level III Ecoregion
Sonoran Basin and Range
506 native plants for the Sonoran Basin and Range ecoregion (Phoenix area).
The Sonoran Basin and Range covers Phoenix, Tucson, and the Coachella Valley around Palm Springs. It is the hottest ecoregion in the country, softened by two rainy seasons: winter storms and the summer monsoon. Sonoran natives like penstemon, desert milkweed, and chuparosa time their growth to those rains and carry a front yard through 110-degree summers that finish off conventional landscaping.
Conditions: Rocky, alkaline desert soils, 3–12 inches of biseasonal rainfall, the hottest summers in the United States.
Cities and areas: Phoenix, Tucson, Mesa, Palm Springs, Scottsdale, Yuma.
506 Native Plants for the Sonoran Basin and Range
HOA-friendly picks listed first. Pet-safety status varies by species; each plant page shows its sourced ASPCA status. Native range data from vouchered herbarium specimen records and regional native plant society lists.

Cardinal Flower
Lobelia cardinalis

Tall Grama Grass
Bouteloua curtipendula

Whorled Milkweed
Asclepias verticillata

Soft rush
Juncus effusus

Blue Grama
Bouteloua gracilis

Aromatic Sumac
Rhus aromatica

Wafer-ash
Ptelea trifoliata

Canada Wild Rye
Elymus canadensis
Solomon's-plume
Maianthemum racemosum

Firewheel
Gaillardia pulchella

Narrowleaf Milkweed
Asclepias fascicularis

Deer Grass
Muhlenbergia rigens

California-poppy
Eschscholzia californica

California Wild Buckwheat
Eriogonum fasciculatum

Golden columbine
Aquilegia chrysantha

Blackfoot Daisy
Melampodium leucanthum

California Fuchsia
Epilobium canum

Pigeonberry
Rivina humilis

Scarlet Bugler
Penstemon centranthifolius

Arroyo Lupine
Lupinus succulentus

Firecracker penstemon
Penstemon eatonii

Fiddleneck
Phacelia tanacetifolia

Coastal Tidytips
Layia platyglossa

Prairie Verbena
Glandularia bipinnatifida

White Sage
Salvia apiana

Black Sage
Salvia mellifera

Birchleaf Mountain Mahogany
Cercocarpus betuloides

Antelope Horn Milkweed
Asclepias asperula

Showy Penstemon
Penstemon spectabilis

Apricot globemallow
Sphaeralcea ambigua

Blue Thimble-flower
Gilia capitata

Prairie Spiderwort
Tradescantia occidentalis

Banana yucca
Yucca baccata

Desert Marigold
Baileya multiradiata

California Sagebrush
Artemisia californica

Palmer's abutilon
Abutilon palmeri

Skunkbush Sumac
Rhus trilobata

Four-wing Saltbush
Atriplex canescens

California Live Oak
Quercus agrifolia

Parry's agave
Agave parryi

Blue Elderberry
Sambucus mexicana

California Sycamore
Platanus racemosa

Cuneate Ceanothus
Ceanothus cuneatus

Water Hyssop
Bacopa monnieri

Basin Sagebrush
Artemisia tridentata

Scarlet betony
Stachys coccinea

Prairie-Gentian
Eustoma exaltatum

Tomcat Clover
Trifolium willdenovii

Hollyleaf Cherry
Prunus ilicifolia

Prairie Goldenrod
Solidago missouriensis

Bigberry Manzanita
Arctostaphylos glauca

Blue Wild Rye
Elymus glaucus

Canyon Live Oak
Quercus chrysolepis

Seep Monkeyflower
Erythranthe guttata

Sugar Sumac
Rhus ovata

Rush milkweed
Asclepias subulata

Tree-poppy
Dendromecon rigida

Desert Wishbone-bush
Mirabilis laevis

California Goldfields
Lasthenia californica

Slimflower scurfpea
Pediomelum tenuiflorum

Pink fairy duster
Calliandra eriophylla

Ponderosa Pine
Pinus ponderosa

Hairy Grama
Bouteloua hirsuta

Chia
Salvia columbariae

Baltic Rush
Juncus balticus

Mexican Rush
Juncus mexicanus

Chick Lupine
Lupinus microcarpus

Western soapberry
Sapindus saponaria var. drummondii

California-laurel
Umbellularia californica

Blue Elderberry
Sambucus nigra ssp. caerulea

Catalina Nightshade
Solanum xanti

Tufted Evening-primrose
Oenothera cespitosa

Cowpen Daisy
Verbesina encelioides

Sand Dropseed
Sporobolus cryptandrus

Indian Ricegrass
Achnatherum hymenoides

Beardlip Penstemon
Penstemon barbatus

Bull muhly
Muhlenbergia emersleyi

Utah Ash
Fraxinus anomala

Hoary Tansyaster
Dieteria canescens

Wright's Buckwheat
Eriogonum wrightii

Gregg Catclaw Acacia
Senegalia greggii

Southern Bush Monkeyflower
Diplacus longiflorus

Sanddune Wallflower
Erysimum capitatum

Texas Snakeweed
Gutierrezia sarothrae

Singleleaf Pinyon Pine
Pinus monophylla

Parry's penstemon
Penstemon parryi

Big sacaton
Sporobolus wrightii

Screwbean Mesquite
Prosopis pubescens

Iris-Leaved Rush
Juncus xiphioides

Arizona Cypress
Cupressus arizonica

California Fuchsia
Zauschneria californica

Sticky-leaf Rabbitbrush
Chrysothamnus viscidiflorus

White Sage
Krascheninnikovia lanata

Whitewhorl Lupine
Lupinus densiflorus

Turpentine bush
Ericameria laricifolia

Engelmann's Hedgehog Cactus
Echinocereus engelmannii

Parish's goldeneye
Viguiera parishii

Sacahuista
Nolina microcarpa

Bamboo muhly
Muhlenbergia dumosa

Snapdragon Penstemon
Keckiella antirrhinoides

Coast Germander
Teucrium cubense

Emory's Globemallow
Sphaeralcea emoryi

Southwestern mock vervain
Glandularia gooddingii

Engelmann's prickly pear
Opuntia engelmannii

Desert Milkweed
Asclepias erosa

Cane Bluestem
Bothriochloa barbinodis

Plains Zinnia
Zinnia grandiflora

Camphorweed
Heterotheca subaxillaris

Stemless Four-nerve Daisy
Tetraneuris acaulis

Purple Cliffbrake
Pellaea atropurpurea

New Mexico Pennyroyal
Hedeoma drummondii

Alkali Muhly
Muhlenbergia asperifolia

Lotebush
Ziziphus obtusifolia

Arizona Cottontop
Digitaria californica

Common Maidenhair Fern
Adiantum capillus-veneris

Western Primrose
Oenothera hartwegii

California Gilia
Gilia achilleifolia

Green Sprangletop
Leptochloa dubia

Marsh Alkali Aster
Almutaster pauciflorus

James' Galleta
Hilaria jamesii

California Loosestrife
Lythrum californicum

Coves' cassia
Senna covesii

Cut-Leaf Ironplant
Xanthisma spinulosum

Desert Almond
Prunus fasciculata

Antelope-sage
Eriogonum jamesii

Mountain Pepperwort
Lepidium montanum

Variegated-bract Blazingstar
Mentzelia montana

Torrey's Rush
Juncus torreyi

Burro Grass
Scleropogon brevifolius

Scarlet Beeblossom
Gaura coccinea

Sawatch Knotweed
Polygonum sawatchense

Purple Sand Verbena
Abronia angustifolia

Alligator Juniper
Juniperus deppeana

Fee'S Lipfern
Cheilanthes feei

Ragged Rockflower
Crossosoma bigelovii

Plains Love Grass
Eragrostis intermedia

Black Grama
Bouteloua eriopoda

Fendler'S Euphorbia
Euphorbia fendleri

Thicket Globemallow
Sphaeralcea fendleri

Bush Muhly
Muhlenbergia porteri

Interior Rush
Juncus interior

Blue Dicks
Dichelostemma capitatum
White Tridens
Tridens albescens

Parralena
Thymophylla pentachaeta

Purple Groundcherry
Quincula lobata

California Satintail
Imperata brevifolia

Flaxflowered Ipomopsis
Ipomopsis longiflora

Desert Gooseberry
Ribes velutinum

Prairie Acacia
Acacia angustissima

Paleface
Hibiscus denudatus

Spreading Fleabane
Erigeron divergens

Perennial Rockcress
Arabis perennans

White Four O'clock
Mirabilis albida

Netleaf Oak
Quercus rugosa

Curly Mesquite
Hilaria belangeri

Nodding Needlegrass
Nassella cernua

Desert Zinnia
Zinnia acerosa

Feather Pennisetum
Setaria parviflora

Common Buttonbush
Cephalanthus occidentalis

Canadian Elder
Sambucus canadensis

Bastard Indigo-bush
Amorpha fruticosa

Rum Cherry
Prunus serotina

Fogfruit
Phyla nodiflora

Smooth Sumac
Rhus glabra

Calliopsis
Coreopsis tinctoria

Lewis's Flax
Linum lewisii

Louisiana Sagewort
Artemisia ludoviciana

Desert Willow
Chilopsis linearis

Bushy Bluestem
Andropogon glomeratus

Sunflower
Helianthus annuus

Elbowbush
Forestiera pubescens

Great Scouring-rush
Equisetum hyemale

Ash-leaf Maple
Acer negundo

Common Woolly Sunflower
Eriophyllum lanatum

Hemp Dogbane
Apocynum cannabinum

Apache Plume
Fallugia paradoxa

California Figwort
Scrophularia californica

Huisache
Vachellia farnesiana

Narrowleaf Willow
Salix exigua

Clustered Field Sedge
Carex praegracilis

Clammyweed
Polanisia dodecandra

Rubber Rabbitbrush
Ericameria nauseosa

Honey Mesquite
Prosopis glandulosa

Smooth Heliotrope
Heliotropium curassavicum

Canby'S Bluegrass
Poa secunda

Esperanza
Tecoma stans

Scarlet Monkeyflower
Mimulus cardinalis

Purple Threeawn
Aristida purpurea

Snapdragon Vine
Maurandella antirrhiniflora

Alkali Sacaton
Sporobolus airoides

Century Plant
Agave americana

Russian Tarragon
Artemisia dracunculus

Apache-beads
Anemopsis californica

Saltmarsh Fleabane
Pluchea odorata

Cutgrass
Leersia oryzoides

Hooker's Evening Primrose
Oenothera elata

Stream Orchid
Epipactis gigantea

Mountain Mahogany
Cercocarpus montanus

Pale Spikerush
Eleocharis macrostachya

Texas Virgin's Bower
Clematis drummondii

Soaptree Yucca
Yucca elata

Coontail
Ceratophyllum demersum

Bracken
Pteridium aquilinum

Red Willow
Salix laevigata

Cuban-spinach
Claytonia perfoliata

Arrow-weed
Pluchea sericea

Chairmaker's-rush
Schoenoplectus pungens

Great Bulrush
Schoenoplectus tabernaemontani

Cholla
Cylindropuntia imbricata
Tansy-aster
Machaeranthera tanacetifolia

American Licorice
Glycyrrhiza lepidota

Dotseed Plantain
Plantago erecta

Common Sotol
Dasylirion wheeleri

California Bulrush
Schoenoplectus californicus

Spike Redtop
Agrostis exarata

Cooper's-reed
Typha latifolia

Hardstem Bulrush
Schoenoplectus acutus

Creeping Spike-rush
Eleocharis palustris

Fremont's Cottonwood
Populus fremontii

Creosote Bush
Larrea tridentata

Salt Grass
Distichlis spicata

Arroyo Willow
Salix lasiolepis

Bastard Toadflax
Comandra umbellata

American Willowherb
Epilobium ciliatum

Sweet Brome
Bromus carinatus

Arizona Sycamore
Platanus wrightii

Bottlebrush Squirreltail
Elymus elymoides

Common Fiddleneck
Amsinckia menziesii

Little Leaf Sumac
Rhus microphylla

Scarlet Gilia
Ipomopsis aggregata

Toad Rush
Juncus bufonius

Rattlesnake-weed
Daucus pusillus

Hairy Clover Fern
Marsilea vestita

Fringed Twinevine
Funastrum cynanchoides

Coast Fiddleneck
Amsinckia intermedia

Joint-leaf Rush
Juncus articulatus

Ocotillo
Fouquieria splendens

Prairie Gourd
Cucurbita foetidissima

Smooth Scouring-rush
Equisetum laevigatum

Roman-wormwood
Ambrosia artemisiifolia

Tall Flatsedge
Cyperus eragrostis

Christmas Cactus
Cylindropuntia leptocaulis

Bitter Bottle Gourd
Cucurbita pepo

Copper Globe-mallow
Sphaeralcea angustifolia

Red-Root Flat Sedge
Cyperus erythrorhizos

Gray Oak
Quercus grisea

Netleaf Hackberry
Celtis reticulata

Clasping Venus's-looking-glass
Triodanis perfoliata

Old-witch Grass
Panicum capillare

Coyote Gourd
Cucurbita palmata

Western Prickly-pear
Opuntia macrorhiza

Golden Corydalis
Corydalis aurea

Longleaf Pondweed
Potamogeton nodosus

Bush Seepweed
Suaeda nigra

Parry's Phacelia
Phacelia parryi

Cliff Prickly-pear
Opuntia polyacantha

Douglas-fir
Pseudotsuga menziesii

Watson's dutchman's pipe
Aristolochia watsonii

Mojave Popcornflower
Plagiobothrys jonesii

Wingpod Purslane
Portulaca umbraticola

Old-Field Three-Awn
Aristida oligantha

Desert Thorn-apple
Datura discolor

Texas-pea
Astragalus nuttallianus

Moth Combseed
Pectocarya setosa

White Twinheads
Eclipta prostrata

Pale Knotweed
Persicaria lapathifolia

Tall Mountain Larkspur
Delphinium scaposum

Cooper Popcornflower
Plagiobothrys collinus

Pennsylvania Pellitory
Parietaria pensylvanica

Tumbling-Ringwing
Cycloloma atriplicifolium

Short-point Flatsedge
Cyperus acuminatus

Needle Grama
Bouteloua aristidoides

Hoary Plantain
Plantago virginica

Spreading Alkaliweed
Cressa truxillensis

Arizona Brome
Bromus arizonicus

Prairie Cup Grass
Eriochloa contracta

Horned Spurge
Euphorbia brachycera

Skeleton-weed
Eriogonum deflexum

Many-flower Standing-cypress
Ipomopsis multiflora

Small-flowered Gaura
Oenothera curtiflora

Roughpod Spurge
Euphorbia spathulata

Brown Beetle-grass
Diplachne fusca

Canada Spikesedge
Eleocharis geniculata

Roundleaf Phacelia
Phacelia rotundifolia

Ground-cherry
Physalis pubescens

Crested Anoda
Anoda cristata

Wingnut Catseye
Cryptantha pterocarya

Ditch Rabbitsfoot Grass
Polypogon interruptus

Least Pepperwort
Lepidium virginicum

Carolina Geranium
Geranium carolinianum

Alkali Buttercup
Halerpestes cymbalaria

Fremont'S Goosefoot
Chenopodium fremontii

California Amaranth
Amaranthus californicus

Balloon-cherry
Physalis angulata

Arizona Popcorn-flower
Plagiobothrys arizonicus

Redseed Plantain
Plantago rhodosperma

Bladdermallow
Herissantia crispa

Mojave Brickellbush
Brickellia oblongifolia

Disc Mayweed
Matricaria matricarioides

Tansy Mustard
Descurainia pinnata

California Mustard
Guillenia lasiophylla

Pacific Azolla
Azolla filiculoides

Emory Oak
Quercus emoryi

Cushion Cryptantha
Cryptantha circumscissa

Horseweed
Conyza canadensis

Southern Cattail
Typha domingensis

Arizona Mousetail
Myosurus cupulatus

Marine Naiad
Najas marina

Pale evening primrose
Oenothera pallida

Pigweed
Chenopodium berlandieri

Six-weeks Fescue
Vulpia octoflora

Maiden Blue Eyed Mary
Collinsia parviflora

Cluster Broomrape
Orobanche fasciculata

Texas Croton
Croton texensis

Pelotazo
Abutilon incanum

White Thorn Acacia
Vachellia constricta

Mountain Brome
Bromus marginatus

Mexican Dock
Rumex triangulivalvis

Saltmarsh Sandspurry
Spergularia marina

Hoary Bowlesia
Bowlesia incana

Hampshire-purslane
Ludwigia palustris

Freckled Milkvetch
Astragalus lentiginosus

Berlandier's Wolfberry
Lycium berlandieri

Dodder
Cuscuta campestris

Mucronate Sprangletop
Leptochloa panicea

Horseweed
Ambrosia trifida

Fat-hen
Atriplex prostrata

Celery Buttercup
Ranunculus sceleratus

Colorado Desert-marigold
Baileya pauciradiata

Sixweeks Grama
Bouteloua barbata

Floating Pennywort
Hydrocotyle ranunculoides

Plains Sunflower
Helianthus petiolaris

Swamp Sawgrass
Cladium mariscus

California-bur
Xanthium strumarium

Sleepy Catchfly
Silene antirrhina

Newberry'S Milkvetch
Astragalus newberryi

Lesser Pondweed
Potamogeton pusillus

Mossman River Grass
Cenchrus echinatus

Tufted Lovegrass
Eragrostis pectinacea

American Cotton
Gossypium hirsutum

Desert Pincushion
Chaenactis stevioides

Desert Goosefoot
Chenopodium pratericola

Erect Spiderling
Boerhavia erecta

Algarroba-bean
Prosopis juliflora

Whorled Marsh Pennywort
Hydrocotyle verticillata

Low Rattlebox
Crotalaria pumila

Cherry-stone Juniper
Juniperus monosperma

Feather Dalea
Dalea formosa

Silkcotton Purslane
Portulaca halimoides

Prostrate Sandmat
Euphorbia prostrata

Hyssop-leaf Sandmat
Euphorbia hyssopifolia

Alkali-mallow
Malvella leprosa

Stiff Tumbleweed
Amaranthus albus

Spotted Sandmat
Euphorbia maculata

Water Star-grass
Heteranthera dubia

Coulter's Lupine
Lupinus sparsiflorus

Japanese Poinsettia
Euphorbia heterophylla

Desert Dicoria
Dicoria canescens

Pale Desert-thorn
Lycium pallidum

Cotton-batting-plant
Pseudognaphalium stramineum

Common Sandweed
Athysanus pusillus

Bitter Rubberweed
Hymenoxys odorata

Beaked-sandbur
Solanum rostratum

Crow-poison
Nothoscordum bivalve

Scarlet Spiderling
Boerhavia coccinea

Emory's Baccharis
Baccharis salicina

Woolly Plantain
Plantago patagonica

False Water-pepper
Persicaria hydropiperoides

Wright's Rabbit-tobacco
Pseudognaphalium canescens

Lobeleaf Groundsel
Packera multilobata

Wright's Beebrush
Aloysia wrightii

Desert Indian Paintbrush
Castilleja chromosa

Bearded Flat Sedge
Cyperus squarrosus

Rydberg's Poison-ivy
Toxicodendron rydbergii

Dotted Smartweed
Persicaria punctata

Thurber's Sandpaper Plant
Petalonyx thurberi

Vine Mesquite
Hopia obtusa

Sago Pondweed
Potamogeton pectinatus

Knotgrass
Paspalum distichum

Spiny Sheepbur
Lappula occidentalis

Whitestem Blazingstar
Mentzelia albicaulis

Spiny Hackberry
Celtis pallida

Dunbible-weed
Ambrosia psilostachya

Tickle Grass
Agrostis scabra

Utah Juniper
Juniperus osteosperma

Bristly Fiddleneck
Amsinckia tessellata

Copper-flowered Bird's-foot Trefoil
Hosackia oblongifolia

Annual-bristle Grass
Aristida adscensionis

California Caltrop
Kallstroemia californica

Field Sandbur
Cenchrus spinifex

Tall Annual Willowherb
Epilobium brachycarpum

Bearded Cryptantha
Cryptantha barbigera

Warty Caltrop
Kallstroemia parviflora

Skyblue Phacelia
Phacelia coerulea

Asthmaplant
Euphorbia hirta

Wedgeleaf Draba
Draba cuneifolia

Hoary Goosefoot
Chenopodium incanum

Little Barley
Hordeum pusillum

Duckweed
Lemna minor

Mojave Suncup
Camissonia campestris

Beaked Spikerush
Eleocharis rostellata

Toothcup
Ammannia coccinea

Broom Milkwort
Polygala scoparioides

Rosy Gilia
Gilia sinuata

Necklaceweed
Veronica peregrina

White-stem Evening-primrose
Oenothera albicaulis

Nuttall's Monolepis
Monolepis nuttalliana

Powell's Amaranth
Amaranthus powellii
Seaside Brookweed
Samolus parviflorus

Streambank Springbeauty
Claytonia parviflora

Carelessweed
Amaranthus palmeri

Fremont Pincushion
Chaenactis fremontii

California croton
Croton californicus

Jumping Cholla
Cylindropuntia fulgida

Ridge-seed Spurge
Euphorbia glyptosperma

Earth-almond
Cyperus esculentus

Broom-like Ragwort
Senecio spartioides

Paiute False Bindweed
Calystegia longipes

Calingale
Cyperus odoratus

Prairie-berry
Solanum elaeagnifolium

Hairy-pod Pepperwort
Lepidium lasiocarpum

Parish Spikerush
Eleocharis parishii

Schott's Calico
Loeseliastrum schottii

Glandular Threadplant
Nemacladus glanduliferus

Parachute Plant
Atrichoseris platyphylla

Hooker's Bur Ragweed
Ambrosia acanthicarpa

Rocky Mountain Sage
Salvia reflexa

Small Wirelettuce
Stephanomeria exigua

American Brooklime
Veronica americana

Sea Club-rush
Bolboschoenus maritimus

Grape soda lupine
Lupinus excubitus

California box thorn
Lycium californicum

Cleomella arborea
Cleomella arborea

American deerweed
Acmispon americanus

Desert sand verbena
Abronia villosa

Mulefat
Baccharis salicifolia

Horsetail Milkweed
Asclepias subverticillata

Bladderpod
Peritoma arborea

Chamise
Adenostoma fasciculatum

White fir
Abies concolor

Florida hopbush
Dodonaea viscosa

Joshua-tree
Yucca brevifolia

White-flower currant
Ribes indecorum

Silver bird's-foot trefoil
Acmispon argophyllus

Western-goldenrod
Solidago californica

Spiny redberry
Rhamnus crocea

Oak gooseberry
Ribes quercetorum

False acacia
Robinia pseudoacacia

Desert lavender
Condea emoryi

Le conte barrel cactus
Ferocactus cylindraceus

Sant cruz island bush-mallow
Malacothamnus fasciculatus

Goldback fern
Pentagramma triangularis

California broom
Lotus scoparius

Deerweed
Acmispon glaber

Big saltbush
Atriplex lentiformis

California copperleaf
Acalypha californica

California juniper
Juniperus californica

Silvery lupine
Lupinus argenteus

Narrowleaf goldenbush
Ericameria linearifolia

California brickellbush
Brickellia californica

Telegraph-weed
Heterotheca grandiflora

Shortpod lotus
Acmispon brachycarpus

Indian-hyacinth
Dipterostemon capitatus

California buckthorn
Frangula californica

Tufted california-poppy
Eschscholzia caespitosa

Palmer oak
Quercus palmeri

Pine bush
Ericameria pinifolia

Thick-leaf yerba-santa
Eriodictyon crassifolium

Sticky monkeyflower
Diplacus aurantiacus

White alder
Alnus rhombifolia

Chaparral whitethorn
Ceanothus leucodermis

Desert broom
Baccharis sarothroides

Mexican manzanita
Arctostaphylos pungens

Nuttall's snapdragon
Antirrhinum nuttallianum

Utah serviceberry
Amelanchier utahensis

Desert agave
Agave deserti

Dense False Gilyflower
Allophyllum gilioides

Blue palo verde
Parkinsonia florida

Gambel oak
Quercus gambelii

Goodding's black willow
Salix gooddingii

Goatnut
Simmondsia chinensis

Sambucus cerulea
Sambucus cerulea

Bluewitch nightshade
Solanum umbelliferum

Giant needlegrass
Stipa coronata

Chile trefoil
Acmispon wrangelianus

Heermann's bird's-foot trefoil
Acmispon heermannii

Baby blue-eyes
Nemophila menziesii

Mohave yucca
Yucca schidigera

Blue sage
Salvia pachyphylla

Sierra live oak
Quercus wislizeni

Desert scrub oak
Quercus cornelius-mulleri

Menzies' goldenbush
Isocoma menziesii

Red shank
Adenostoma sparsifolium

Cobweb thistle
Cirsium occidentale

Hollyleaf redberry
Rhamnus ilicifolia

Spiny hopsage
Grayia spinosa

Ashy silk-tassel
Garrya flavescens

Durango root
Datisca glomerata

Iodine-bush
Allenrolfea occidentalis

Eastwood's manzanita
Arctostaphylos glandulosa

Golden-yarrow
Eriophyllum confertiflorum

Hairy yerba santa
Eriodictyon trichocalyx

Arizon ash
Fraxinus velutina
May grass
Phalaris caroliniana

Brittlebush
Encelia farinosa

Long-stem wild buckwheat
Eriogonum elongatum
Fall care in the Sonoran Basin and Range
What to do right now for plants commonly grown here. Each links to the full regional care guide for that species, with sources.
- California live oak
Fall is the tail end of the safer pruning window and a good time to plan next year's watering now that the heat is easing.
- Canbys bluegrass
Fall is when this grass wakes back up. Cooler temperatures and the first rains trigger fresh green growth.
- Firecracker penstemon
Fall is cleanup and reset time. Cooler weather returns and the plant can catch a second wind before winter.
- Prairie verbena
Fall often brings a second wave of blooms, especially if you trimmed the plant back in summer.
- Utah ash
Fall is this tree's best season to look at. The leaves turn a bright, clear yellow before dropping, and it is also the right time to start easing off on water.
- Canada wild rye
Fall is when this cool season grass perks back up as temperatures drop, and it is a good window for cleanup or new plantings.
- Hairy grama
Growth slows and seed heads dry to tan as days shorten. Watering can taper off, and this is a good window to trim for a tidy winter look if you prefer that over leaving seed heads for birds.
- Tall grama grass
Fall is when the foliage shifts from blue-green to a warm coppery bronze, and growth slows as the plant heads toward winter dormancy.
- Whorled milkweed
Fall, roughly October and November in the low desert, is a second mild growing stretch when seed pods form and the plant can be tidied up or divided.
- Narrowleaf milkweed
In fall the plant naturally yellows and dies back for winter, and a light cutback keeps the bed tidy and matches its natural cycle.
Build a plan for the Sonoran Basin and Range
Pollinator Patch turns plants like these into a front-yard plan tuned for the soil, climate, and HOA expectations of the Phoenix area.