Mariosousa millefolia, or Santa Rita Acacia, is a hardy and delicately branched shrub, without spines, found on rocky hillsides and canyons 4,000-5,500 ft. Acacia flowers and leaves are excellent nectar sources as well as host plants for a variety of butterflies in the area. A medium size shrub 4ft wide and tall can grow up to 9ft in full sun with enough time and water. White fluffy flowers July through September. No shipping.