Botanist Gustaf Starck rallied people passionate about preserving desert plants with a sign outside his Scottsdale ranch.

U.S. News Insider Tip: Springtime is a particularly colorful season to visit the Desert Botanical Garden. Visitors who arrive mid-February through mid-June will see an abundance of blooming cactus ...

The Desert Botanical Garden, an oasis nestled among the red rocks of Papago Park, turns 86 in February. The idea for a desert garden came from a small group of Valley-based advocates in the 1930s.