Don Dirks, NPS Volunteer
While visiting this page, be sure not to miss our frequently updated wildflower gallery!
The desert wildflower season is always unpredictable. A good flower season requires early winter rains followed by a warm and unusually wet spring. Regardless of the intensity of the flower season there is almost always something blooming from February through May, from brittlebush in late winter, to giant saguaros in late spring.
Did You Know?
Our namesake, the Organ Pipe Cactus, is common in Mexico but very rare in the United States. They cannot tolerate cold weather and will be found on the south-facing hill slopes in Organ Pipe Cactus National Monument More...