Thornless variety. Palo verde trees are easy to identify by their green trunks and branches, and their lush canopies of yellow flowers in the spring. The Blue Palo Verde (Cercidium floridum) are usually spotted next water sources, like washes, and … Brilliant masses of yellow blossoms appear in the spring and again intermittently into the summer if given extra water. The trees have earned the name because of their green bark that photosynthesizes. Other varieties include Blue palo verde, the state tree and most prolific bloomer, and the hybrid Desert Museum palo verde–commonly seen in park strips, which attempt to have the best features (thornless, seedless, nice blooms) but are also a bit wimpy (no thorns). Sturdy upright growth habit. … They have a yellow-green trunk, tiny leaves and pods that constrict around the seeds. A palo verde tree needs a site that gets full, all-day sun and provides the tree with enough room to grow to its full size. There are two types of palo verde. And so about six month ago it got a brown spot on it and my tree is slowly dieing. Specifications. In New Mexico, they are called the mesquite root borer because of their preference for mesquite roots. Use and Care Guide PDF. It's very drought tolerant once established and does well with full sun exposure. This extremely tough tree is tolerant of drought, full sun, and reflected heat. These pests can damage leaves, twigs, branches, trunks and roots. They’re known as a “green stick,” as that is what palo verde means in English. It can grow to… Blue palo verde tree should be planted in full or reflected sun and in soil with good drainage. There are several types of palo verde trees (Parkinsonia syn. Spectacular blooms appear on the tree in early spring. Deciduous Trees are a type of tree that seasonally sheds their leaves for part of the year—typically in the autumn. Get Pricing and Availability. A mature palo verde can reach up to 25 feet tall and develop a 20-foot spread. Smaller than blue palo verde, foothill palo verde (Parkinsonia microphyllum) is 20 feet tall and wide. This hybrid produces all of the excellent traits of the other palo verde trees. The Blue Palo Verde, botanical name Cercidium floridum, is an attractive small to medium sized deciduous tree native to the deserts of California and Arizona. Growth rates vary depending on supplemental irrigation and species. Parkinsonia / ˌ p ɑːr k ɪ n ˈ s oʊ n i ə /, also Cercidium / s ər ˈ s ɪ d i əm /, is a genus of flowering plants in the pea family, Fabaceae.It contains about 12 species that are native to semi-desert regions of Africa and the Americas.The name of the genus honors English apothecary and botanist John Parkinson (1567–1650).. I got off the bus and walked over to this tree because it was sooo obvious. Leaves aren’t necessary for photosynthesis due to the green bark, so they are shed during dry spells. Sturdy upright growth habit. Blue palo verde tree is easily distinguished by its blue-green bark and brilliant yellow flower display. Thornless variety. Yellow pea-like flowers . Water . Native to South America and Mexico, palo verde trees (Parkinsonia spp.) As a natural occurring process for conserving water during winter or drought seasons, deciduous trees will often display bright autumn colors as they prepare for shedding their leaves. OVERVIEW. Palo verde trees are one of the staple plants that make up the desert landscape. They won't tolerate soggy conditions. Palo verde trees prefer full sun and well drained soil in cultivated landscapes. Safety In Planning. Look for a fertilizer that has phosphorus (P) included on the label. Arizona hosts two native species, the Foothills Palo Verde and the Blue Palo Verde. What in the world was going through this person's head? Palo Verde. The tree has a strong upright branching structure and rapid growth. It blooms longer, too, even attracting pollinators into fall. Blooms spring and late summer. Like the Foothills Palo Verde, the Desert Museum variety keeps a small profile and won’t get taller than 25 feet. The biggest keys in planting is keeping the tree away from overhead power lines or being too close to any structures. Growth Rate: 36 Inches per Year. Dig a hole only as deep as the root ball of the cutting and three times as wide as the root ball. This is because is has very little leaves and when in blossom the flowers are bright yellow. Shade Tree Indian Laurel - Ficus nitida, Ficus microcarpa Valley Oak, California White Oak - Quercus lobata Mexican Palo Verde - Parkinsonia aculeata Compact xylosma - Xylosma c.compacta Chinese Elm - Ulmus parvifolium Tipu - Tipuana tipu California Pepper - Schinus molle Holly Oak - Quercus Ilex Coastal Live Oak - Quercus agrifolia Height: 20 feet. Foothill Palo Verde. 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