prickly pear cactus flower in american southwest desert, arches national park, utah, usa

america american arches area blooming blossom blossoms bright cactaceae cactoideae cactus caryophyllales color colorful colour colourful desert dry early echinocereus environment flower flowers fragilis hite lake little may national natural nature needles north of opuntia pachycereeae park pear petals plant plantae plants prickly remote sand sandy section sonoran southwest spikes spring states sun united usa utah vibrant west western windows