Across the globe, certain flowers exhibit the rare phenomenon of blooming only once in their lifetime or infrequently. These ...

Among the early bloomers are red and yellow cholla cactus flowers — adding their hues to landscapes also graced by the scarlet blooms of ocotillos.

Saguaros, with their milky white flowers and buds waiting to open, are in bloom across the Tucson area and surrounding deserts.

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Orchids require pretty specific conditions to thrive, but if you have a good spot for them, you can speed up their growth with one easy trick.