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This member of the milkweed family is a vine that can climb in excess of 10'.
This very common flower is a member of the sunflower family can seen throughout the park from April to October.
The delicate white petals of the Desert Chicory are beautifully contrasted by the bright yellow center of the flower.
The bright flowers of the Palo Verde tree can literally cover the tree in a blanket of yellow. The Palo Verde is the state tree of Arizona.
One of the more showy flowers of the Sonoran Desert the Parry's Penstemon can grow in excess of 4 feet.
This purple flower, which is a member of the waterleaf family, can literally blanket the floor of the desert in good years.
The flowers of the Staghorn Cholla come in many different colors including yellow, brown, red, and orange. The buds of this cactus, when consumed, are excellent sources of calcium.