Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus forest in the middle of the desert.

They are typically violet-blue but may be purple, pink, or white. Both flowers and leaves have a distinct spicy fragrance. Hailing from Europe and parts of Asia, the chaste tree is most often ...

They produce tall, showy flower spikes and come in different varieties, including the popular Joshua Tree. 4. Desert Marigold ... gray foliage and spikes of purple flowers. It is highly aromatic ...