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Arizona—Sonora Desert Museum: Flora of the Sonoran Desert Region; U.S. Wildflowers Reference List: Arizona — Reference List of websites for Arizona Wildflower Identification. Pima Community College. Common Wildflowers of Tucson. Floras - Arizona Native Plant Society
The Sonoran Desert. The Sonoran Desert is a North American desert and ecoregion which covers large parts of the southwestern United States and of northwestern Mexico. With an area of 260,000 square kilometers (100,000 sq mi), it is the hottest desert in Mexico. The western portion of the Mexico–United States border passes through the Sonoran ...
The ecotone between the hotter, drier Colorado Desert and that of the relatively cooler and wetter Arizona Upland occurs from Parker, Arizona southeast to near Phoenix, then south to Organ Pipe Cactus National Monument. [2]: 6 Density of vegetation gradually diminishes moving from the Arizona Upland into the Colorado Desert proper.
Flowers appear at the top of the plant only after many years. The barrel cactus can live to be over 100 years old. Barrel cactus buds typically start to bloom in April with a bright yellow or orange flower. Pink and red varieties also exist but occur less frequently. The flowers only appear on the very top of the plant.
Flora of the Sonoran Deserts—of southwestern North America, in regions of southern Arizona, southeastern California, and northwestern Mexico. Including the Sonoran Desert and its subregions of the: Colorado Desert , Lechuguilla Desert , Gran Desierto de Altar , Tule Desert , Yuha Desert , and Yuma Desert .
Two subspecies nest in the United States. The subspecies A. f. acaciarum is resident from southern California, Nevada, and Utah southward into Mexico; it is associated mostly with the Sonoran Desert. The subspecies A. f. ornatus is found from New Mexico and Oklahoma southward into Mexico and is associated with the Chihuahuan Desert and its ...
Hesperocallis is a genus of flowering plants that includes a single species, Hesperocallis undulata, known as the desert lily or ajo lily. It is found in the desert areas of southwestern North America, in Northwestern Mexico, California, and Arizona. The plant grows in Mojave Desert and Sonoran Desert habitats.
It blooms from January to April in the Sonoran Desert. [1]: 141 Plants are either male or female in their natural dry, desert habitat. [1]: 141 When artificially transplanted to cooler and wetter climates, male and female flowers may occur on the same plant. [2] Female flowers are green. [1]: 141