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Aerial view of Arizona State University campus in Tucson, Arizona. In the background are the Desert Financial Arena and Sun Devil Stadium.
Palo Verde tree Sonora desert spring and in yellow blossom
Summer heat-loving Texas Mountain Laurel (Calia secundiflora, formerly Sophora secundiflora) flowering at the end of Winter and beginning of Spring in Phoenix downtown park, Arizona
Drone shot of the Arizona State Capitol with the downtown Phoenix skyline beyond on a sunny afternoon in spring. \n\nAuthorization was obtained from the FAA for this operation in restricted airspace.
A mesquite tree in the sonoran desert
Panorama of the downtown area of Mesa, Arizona.
Close-up shot of the complex structure of the peppertree flower buds and the corresponding leaf structure as seen in South Hills Park of Glendora, California.
Tucson is a city in and the county seat of Pima County, Arizona, United States
Chaparral Hollyleaf Cherry, Prunus Ilicifolia Subspecies Ilicifolia, a stately native monoclinous perennial arborescent shrub displaying axillaterminal raceme inflorescences during Spring in the Santa Monica Mountains.
The Ajo Mountain Drive offers breathtaking views of the unique Sonoran Desert landscape, featuring a variety of flora and fauna. Two of the standout features of the area are the Organ Pipe Cactus (Stenocereus thurberi) and the Saguaro Cactus (Carnegiea gigantea). The Saguaro stands tall, often reaching heights of 40 feet or more and living up to two centuries. Its characteristic silhouette, adorned with 'arms' reaching towards the sky, serves as a testament to its endurance in harsh desert conditions.  In contrast, the Organ Pipe Cactus thrives in clusters, its slender stems resembling a congregation of organ pipes, hence its name. This cactus species flourishes in rocky terrain, its multiple stems serving as water reservoirs to survive extended periods of drought.  These two are endemic to the Sonoran Desert and found nowhere else in the world.  This scene , which includes Mount Ajo and Tillotson Peak, was photographed from the Ajo Mountain Drive in Organ Pipe Cactus National Monument south of Ajo, Arizona, USA.
A View of Velvet Mesquite, Prosopis velutina
Bush with thorns and white flowers seen in the Kruger National Park in South Africa
Xeriscaping residential road shoulder with Palo Verde in full bloom during Arizona Spring
An aerial view of downtown Phoenix, Arizona and the surrounding urban area shot from an altitude of about 2000 feet during a helicopter photo flight.
Palo Verde tree Sonora desert spring and in yellow blossom
Downtown skyline buildings in Phoenix Arizona
Blooming white terminal indeterminate panicle inflorescences of Resinbrush, Adenostoma Fasciculatum, Rosaceae, native perennial monoclinous evergreen shrub in Red Rock Canyon MRCA Park, Santa Monica Mountains, Transverse Ranges, Springtime.
Vertical extreme closeup photo of green leaves, buds and white flowers growing on a Tea Tree bush in Summer. Armidale, New England high country, NSW. Soft focus background.
Palo Verde (Parkinsonia florida) in the Ajo Mountains, Sonoran Desert, southern Arizona, USA
City of Phoenix Middtonw in the Spring seen above winding roads with cars. The skyline is in front of a chain of tall mountains that you can see in the distance through the smog. Spring is clearily visible through yellow flowered trees and vibrant vegetation.
Desert native succulent Euphorbia Tirucalli also known as Sticks on Fire, decorating xeriscaped residential streets of Phonix, Arizona in winter
Phoenix, USA - December 25, 2015. City Hall and US bank building in downtown Phoenix. Phoenix is the state capital of Arizona. It is the largest and most populous city in the state and attracts people for its warm weather and closeness to such natural wonders as Grand Canyon.
Palo Verde tree Sonora desert spring and in yellow blossom
Mesquite Tree, Sonoran Desert, Arizona
Detail of a section of a Palo Verde plant against a blue sky background growing along a mountain trail near Phoenix, Arizona
Aerial view of Arizona State Capitol building in Phoenix
Red branches of midwinter Fire Dogwood
Elephant Tree, Bursera microphylla.  Anza Borrego State Park. Burseraceae.
PHOENIX, AZ, USA - APRIL 18, 2018: Palo Verde or Parkinsonia aculeata tree golden crone with blooming yellow flowers in Phoenix downtown, Arizona capital city
Close-up of a blooming Ceanothus 'Dark Star' shrub growing along the Northern California Coast.\n\nTaken near Davenport, California, USA
Free Images: "bestof:Searsia lancea (Rhus lancea) - Arizona State University - Tempe, AZ - DSC05940.JPG en Arizona State University Tempe campus Tempe Arizona USA 2016-03-09 20 07"
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