The Arizona ash or velvet ash tree is a small deciduous tree. If well maintained, ash trees are beautiful and lush. Texas ash tree (Fraxinus albicans). There are more than 65 ash tree species, which can be found on Wikipedia listed in accordance with the region they are located. The Arizona ash tree sheds leaves after the growing season is over, making them deciduous. These small, green pests feed on the undersides of leaves, causing tightly curled foliage and gnarled, deformed twigs. Ash trees are susceptible to Texas root rot, thrips, ash borers and aphid damage. The fungi clog up the xylem, and the lack of water causes the leaves to curl, wilt and turn red or yellow. You can learn more regarding the emerald ash borer at Emerald Ash Borer. Ash tree roots commonly grow near the surface anyway, but are more tolerant against rocky soil and alkaline. The best setting would be flood irrigation systems. This all depends on the gender of the tree, and which species it is. Although there are ash tree varieties which are rather resistant to drought, the majority of them will require regular watering. The Arizona ash is highly susceptible to anthracnose, which is a fungal disease that affects the leaves of the tree and causes it to quickly loose foliage. Texas ash trees are small trees growing up to 32 ft. (10 m) tall. Types of compound leaves. If you are searching for tree service in Scottsdale, Mesa or Tempe, Liberty Tree Experts can help! The anthracnose fungal disease commonly affects young ash leaves during stretches of cool, damp spring weather. All ash trees will provide a round, full canopy with great shade. Introducing natural enemies such as lady bugs into your landscape might help prevent future aphid infestations. The Arizona Ash tree, also known as Fraxinus velutina is a popular choice in the area because they can adapt well with the hot sunny environment. Arizona ash reaches heights of 40 to 50 feet (12-15 m.) and widths of 30 to 40 feet (9-12 m.). Arizona Ash Tree. Prior to planting your new ash tree, you want to ensure the yard will be large enough to old it as well. Ash trees are deciduous, which means they shed their leaves at the end of the growing season. However, mulch also assists with retaining the moisture, meaning watering less often. Native to southwestern U.S. and Mexico, these seedless trees are a favorite in a wide range of landscapes from residential, to commercial and lawn applications. Most ash trees grow very quickly, which is great for adding shade. Of course, many tree varieties are considered to be a messy tree, but the positive side is that the majority of ash trees only shed leaves for a couple weeks. Arizona Ash Tree Information Arizona ash (Fraximus velutina) is a tree that has deep green leaves, and that grows upright, with a rounded canopy of deep green leaves. If you are located within Arizona and you desire to have a healthy and great looking ash tree in your yard, you should prepare yourself for the increased water bill each month. The Arizona ash is native to California, Texas, and Arizona. The fungal pathogens (Discula fraxinea) initially cause small brown spots to appear along leaf margins or veins. Yellow leaves on Arizona Ash Asked May 28, 2016, 9:23 AM EDT I have a huge Arizona Ash in my front yard and the leaves on about one half of the tree is turning yellow also the leaves on my neighbors Mulberry tree are doing the same thing Can you help me with this problem? Arizona ash (Fraximus velutina) is an upright, stately tree with a rounded canopy of deep green leaves. Aphids start feeding in late spring, and the damaged foliage is quite noticeable by late summer. Rake all leaves and twigs up under the Arizona ash tree regularly. We think of following the old method of making a diluted juice out of dried Arizona ash tree leaves and drinking it to see if he can get used to these leaves blooming in spring and him not getting bothered by it. There are regions around the country, especially in the Midwest, where thousands of ash trees have been killed off by emerald ash borer’s. Native to southwestern U.S. and Mexico, these seedless trees are a favorite in a wide range of landscapes from residential, to commercial and lawn applications. Eventually, the affected foliage dies and the tree defoliates. Most ash trees die within two to three years, although environmentally stressed trees can die during a single growing season. The Arizona ash tree can reach as high as 40ft to 50ft and span as wide as 30ft to 40ft. We live in Arizona and I believe that the ash trees here are Arizona ash trees. For Emergency Tree Removal Call 123-777-456. Although Arizona ash trees are not the simplest tree varieties to care for, they can be well worth the extra work. This tree besides being a short lived tree (15 - 20 years) needs constant correct pruning for good health particularly when it is young. Examples of trees with compound leaves include ash trees, walnut trees, hickory trees, and horse chestnut trees. By applying mulch, you will increase the quality of the soil, as the organic matter will break down over time. They are partly provided by the U.S. Department of Agriculture and Forest Service. Shamel as – Fraxinus uhdei (also referred to as ‘tropical ash’), Fantex ash –  Fraxinus velutina (also referred to as ‘Rio Grande ash’), Green ash – Fraxinus pennsylvanica (also referred to as ‘water ash’ or ‘swamp ash’). Your email address will not be published. You’ll also want to remember to regularly fertilize the ash tree(s), placing mulch down will also help.