Desert Willow. Texas Ebony. The two tree fern species you are most likely to encounter in Pacific Northwest gardens and nurseries are Cyathea cooperi (sold as the 'Australian tree fern') and Dicksonia antarctica (sold as the 'Tasmanian tree fern… Common: feather bush, fern-of-the-desert, littleleaf false tamarind Family: Fabaceae (Leguminosae) Origin: Small riparian tree found southeast of Tucson, Arizona in the Rincon Mountains and points … Desert Willow Sweet Katie Burgundy. Mesquite Native. As its name suggests, it has ferny foliage and is soft and lush in a … Nursery … The Lysiloma tree, also known as the feather bush or fern-of-the-desert, stands out with its wide canopy of branches and multiple trunks. Mesquite Chilean. Mediterranean Fan Palm. Lysiloma watsoni “Desert fern tree” (Sonoran Desert Native) This tree can be found growing wild in the Rincon Mountains near Tucson. The … Desert Fern. It belongs to the Fabaceae family of plants, which includes white clover, rattleweed, Judas tree, butterfly pea, Kentucky coffee tree … Mesquite Leslie Roy. Palo Verde Desert Museum. Fast-growing, award-winning Cyathea cooperi (Australian Tree Fern) is an evergreen tree fern with a very attractive terminal rosette of gracefully arching, lacy, emerald-green fronds, up to 13 ft. long (4 m).