Five years after the emerald ash borer arrived in Kentucky from the north where it killed more than 25 million trees, the full force of this Asian invader is being felt across the Bluegrass. Many times, a tree does not need to be pruned at all. Do not cut into the branch collar or branch bark  ridge. There are many good reasons to prune trees but evaluate your tree pruning with a long-term perspective. Emergency Tree Removal Tips Bob Ray Co. Louisville, Tee Ray Interview WDRB Tree Giveaway! For undergraduate student information regarding the Sustainable Agriculture program, contact Dr. Krista Jacobsen at (859) 257-3921, or krista.jacobsen@uky.edu. Arborists can determine what branches need to be cut without damaging the appearance or more importantly the health of the ash tree. Ecoregions of the United States-Level III (EPA) . In a good year, a tree produces many thousands of them. Introduction: Green ash is the most commonly planted ash because of its ability to tolerate a very wide range of growing conditions. This insect was initially discovered in Kentucky in 2009. Copyright 2021, University of Kentucky, College of Agriculture, Food and Environment. Ash is a valuable timber tree. Ash tree branches grow oppositely from each other and not alternately. Unclean or jagged edges on branches will usually create an opportunity for a tree disease or any species of tree insects. The yellow poplar is the state tree of Indiana, Kentucky and Tennessee. Alternate leaves on stems grow in a staggered pattern and they look like each leaf … Green Ash - Fraxinus pennsylvanica. A particular female tree may produce fruit abundantly one year and produce almost no fruit the next year. The Blue Ash and Black Ash trees are considered rare. How to identify an Ash Tree. Cut away any suckers at the bottom of the tree. The emerald ash borer (Agrilus planipennis), also known by the acronym EAB, is a green buprestid or jewel beetle native to north-eastern Asia that feeds on ash species.Females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. ‘Patmore' - Is a newer cultivar than ‘Marshall's Seedless.' Visually inspect the crown (which consists of the leaves and branches at the top) of your tree. and identify ash trees. Ash species attacked by emerald ash borer consist of green, white, black and blue Ash trees. Below the photos is information on different types of ash trees, including facts about the ash tree species, planting information, and close up colorful ash tree images.. An ash tree that has succumbed to the emerald ash borer at Tom Dorman State Nature Preserve is marked with the symbol for Kentucky State Nature Preserves. Ash tree bark is easy to recognize with its ridges growing in a crisscross pattern that forms diamond shapes. Please read the next line twice! White ash is the wood used for Louisville Slugger baseball bats. Its wood is commercially used for a variety of products including tool handles, oars, garden furniture and sports equipment. Green and white ash would be the most commonly found ash species in Kentucky with blue ash becoming rare. Here’s what to look for: Ash trees have buds and branches directly across from each other, compound leaves with 5 to 11 leaflets, and diamond shaped ridges on the bark of mature trees. One of the most recent threats to Kentucky's rural and urban forests is the Emerald Ash Borer (EAB). Leaflets are somewhat toothed and might be stalked. The Kentucky champion tree is in Estill County and is 150 feet tall. The wood of green ash is used for baseball bats, tennis rackets, tool handles, oars and picture frames. Just like other types of greenery, there are many species of ash trees. Again, we are only talking about dead branches or diseased branches on your ash tree. The leaflets have stalks that are 1/4 to 1/2 inch in length; the margins of the leaflets are mostly To date, emerald ash borer has only been found on ash trees (see page 4). EABs are ruthlessly efficient in their infestation of ash trees and “mortality of infested ashes is very high, close to 100 percent.” Ashes aren’t the only trees Kentucky is losing to invasive species. Little branches develop off bigger branches opposite one another. If a tree is a male, you will never see fruit on it. Also, the amount of fruit produced from year to year varies. Forests in central Kentucky are showing noticeable signs of change due to the loss of the ash tree. Tree service companies like Bob Ray are also experienced at working at the needed height to prune the correct branches the correct way. There are a number of cultivars of green ash. For graduate student information, contact Dr. Doug Archbold at 859-257-3352, or darchbol@uky.edu, Green Ash - Fraxinus pennsylvanicaOlive Family (Oleaceae). For general undergraduate student information, contact Dr. Rick Durham at (859) 257-3249, or rdurham@uky.edu. Ash: American Mountain, Black, White. The leaves are 8 to 12 inches in length, with individual leaflets 2 to 6 inches in length. Ash trees will require pruning to remove dead, damaged or diseased branches, to remove branches for safety reasons, or possibly to control their size within your landscape. There’s not much hope for the survival of ash trees in the long-term, Miles said. WARNING: Some websites to which these materials provide links for the convenience of users are not managed by the University of Kentucky. Honeylocust - Gleditsia triacanthos. This valuable and useful information that can help you to learn more about the ash and help you identify the ash tree.. Follow the directions on cutting branches on our blog. You should also never trim more than 15% of the healthy upper branches, this could  actually kill the tree. Private individuals are often the first to notice a new organism in an area and the EAB is too important to overlook. The winged fruits of ash trees are unmistakable. Ash Tree Facts. Ash trees always have opposite branching. All have more than 6 million. This type of tree cut also needs to be done in early spring or late fall. https://entomology.ca.uky.edu/entfact/kentucky-emerald-ash-borer-eab-res... ‘Marshall's Seedless' or ‘Marshall' - Was the most commonly used green ash cultivar for many years. It has complex leaves with 5-11 leaflets (based on the specific species of ash). Please visit our FAQ section or send us an email with any questions! Also, buds and leaf scars are opposite one another on new twigs. Next, Ash trees have numerous little dots on their leaves, forming a semi-circle or crescent pattern. The Kentucky champion tree is in Estill County and is 150 feet tall. Do not hesitate to bring any specimens from ash to your county extension office for identification. Send mail to cgcass0@uky.edu with questions about this site. The total area of forest land in the state has stabi- ... One of the most important tree identification concepts is leaf and branch arrangement. Green and white ash would be the most commonly found ash species in Kentucky with blue ash becoming rare. So if you see the characteri… Has good yellow fall color. Ash trees are abundant in Kentucky, with estimates as high as 500 million trees in forests and more than 5 million in urban locations. Ash Tree Distribution / Collected Sites / Omernik Level III Ecoregion Maps The following maps show species distribution, where collections have been made, and the Omernik Level III Ecoregions. Photo provided by the Forest Health Research and Education Center. It grows predominantly in moist bottomlands. Male flowers of green ash are susceptible to a gall-forming mite that produces large brown galls that are often mistaken for seeds. Trees identified in this bulletin. Here’s some more on that aspect. Note: While other hardwood trees like the Mountain Ash and Prickly Ash, have the same name, they’re not true Ash Trees. Bob Ray Co. Inc. Louisville Web Design By Manik Marketing Co. Land Clearing In Louisville With Bob Ray Co. The compound leaves of green ash emerge late in the spring and are pale yellow-green before becoming medium to dark green. The university does not review, control or take responsibility for the contents of those sites. ‘Summit' - Upright form with leaves that are not as glossy and dark as those of ‘Marshall's Seedless.' Wild cherry tree bark is shiny and maroon, with ‘tiger’ stripes; often also deep grooves and lenticel strips. Green ash is not as common as white ash in Kentucky, but it does occur throughout the state. This means that pairs of branches extend off of the tree from the same point but on opposite sides. An Equal Opportunity University. Black Ash (Fraxinus nigra) The wood structure of black ash makes it a great choice for weaving, as … 2/1/2019 Identifying Kentucky’s Trees34 www.ukforestry.org • Tree Finder – by May Theilgarrd Watts • Winter Tree Finder – by May Theilgarrd Watts and Tom Watts • FOR 1: Kentucky Forest Trees… Old bark peels off in ribbons. In winter: first look for the opposite branching pattern and strong twigs of ash. There really are no other reasons to prune your ash trees. The northernmost native of all the ash trees, black ash is also one of the hardiest in this … This can be done at any time of the  year–the tree does not have to be in its dormant stage. However, individual ash trees have different genders and only female trees produce fruits. N-318 Ag Sciences Center University of Kentucky Lexington, KY 40546-0091, Fax (Lexington): 859-257-2859       (Princeton): 270-365-2667, For questions about home gardening, landscaping or commercial horticulture production, please contact your county extension agent. Cut away damaged or diseased branches or limbs as quickly as possible. © 2020 All rights reserved​. White ash is characterized by having opposite, compound leaves with 5-9 leaflets (usually 7). Emerald Ash Borer. Make your tree cut right in front of both the branch bark ridge and the branch collar. All of Ohio’s trees can be placed into one of three cat - … Find your planting zone, then choose ash tree replacements from the list below. Types of Ash Trees . If your pruning is done with a short-term perspective, just to make it look presentable today, the tree may suffer irreparable harm. The tree is dormant in early spring or late fall. With the large number of members in the poplar family, it’s difficult to identify the correct tree. Fringetree - Chionanthus virginicus. This USDA Forest Service Forest Inventory and Analysis map (above) shows the distribution of ash stems by county (darkest color = highest to lightest = lowest) based on a 2006 Forest Inventory and Analysis.The top five counties are Henry, Bath, Spencer, Pulaski, and Hopkins. Green ash has a very large native range that extends through central and eastern North America. You can identify ash trees by their large, pinnately compound leaves that usually have five or seven leaflets. Rob Paratley, Research Specialist and Curator of the Herbarium handles tree I.D. Our Service Area Includes: Saint Matthews, Newburg, Louisville, Lyndon, Shively, Fern Creek, Jeffersontown, Hurstbourne, Anchorage, Barbourmeade, Middletown, Goshen, Lagrange, Buckner, Crestwood, Shelbyville, Elk Creek, Fisherville, Taylorsville and surrounding areas. With age, the bark develops shallow grooves, deep fissures and bosses. According to the Ky Division of Forestry, there are 130.9 million stems of white ash and 92.5 million stems of green ash in the Commonwealth. 2020. So, if you’re planting more than one tree, choose different species. Ash is an element of three common forest types in Kentucky including Elm, Ash, Cottonwood, Northern Hardwood and Oak / Hickory. This simple key is intended to help you distinguish between some common deciduous landscape trees frequently confused with ash, … 23 Kentucky Coffeetree ... most of Ohio’s mature ash trees are dead or dying. Poplar Tree Identification … Alternate Leaves. Once you have identified your ash tree proper care is needed to ensure overall health of the tree. Suckers are the shoots that grow at the base of the tree or any growth that you see from the roots. Although green ash is most abundant in the Mississippi River Valley, a 95-foot national champion is in Michigan. Remove deadwood and any crossover branches. White ash (Fraxinus americana) is the largest and most valuable of the ash species in Iowa. Not sure if your tree is an ash? Clean cuts ensure the health of the tree will not be compromised. Popular ones include: The green ash genus name, Fraxinus, is from the Latin name for the Old World ash species. Tree and wildflower identification can be obtained directly from the UK Herbarium housed in the Department of Forestry. Ash tree bark is smooth and pale grey in saplings. Types of Ash Trees (With Pictures) This seedless cultivar is more vigorous than the species and has attractive dark green, glossy leaves with yellow fall color. Green ash is not as common as white ash in Kentucky, but it does occur throughout the state. This site was last updated on February 2, 2021. Some of the most common include black, white, velvet and California. Keep the tree cut clean. Site design : Academic Web Pages. This tree cut needs to be done when the ash tree is dormant. Trimming to remove hazardous branches. These galls persist in the winter and can be unsightly, but they do not harm the tree. There’s an opposite branching pattern (two branches come off the primary stem, one on each side and opposite one another. At Bob Ray, we call this the thinning of the crown. Ash trees especially need to be pruned with great care. Northern Catalpa - Catalpa speciosa. Apr 6, 2018 - Explore Steve Ferrick's board "Tree Bark Identification" on Pinterest. Now look at the tree’s leaves. If ash trees are pruned too early or pruned incorrectly, they become more vulnerable to the emerald ash borer. To identify an ash tree, the first thing you should look for is opposite branching. Black Ash. These suckers take away valuable  nutrients and water from the tree. Green ash is often planted in spoil banks after strip mining has been completed. On February 29, 2016 February 29, 2016 By Sebastian Jennings In Emerald Ash Borer , Plant Identification , Tips for Homeowners With Emerald Ash Borer looming, every homeowner in the St. Louis area has some fact gathering to do. Note: While other hardwood trees like the Mountain Ash and Prickly Ash, … Illustrations, keys and other descriptive information are provided. Ash Tree Identification. Click here, then click on your county either on the map or from the list of counties below it. Ash wood is used for making flooring, Louisville Slugger baseball bats, tool handles, cabinets and far more than most people realize. For more information about this insect, the threat it poses, the state's quarantine and what you can do to help, click the following link: Emerald Ash Borer in Kentucky. Consequently they’re not vulnerable to attack by emerald ash borer. BRC. Black Ash: This plant is native to the Northern United States and Canada. White and green ashes have thick, diamond-patterned bark, while black ash bark is thin, gray, and scaly. It has a more uniform shape and is slower-growing than the older cultivar. Bark color, height, leaf color and a number of other things make each type of ash tree slightly different. It is designed to assist anyone with an interest in tree identification in becoming better acquainted with some of the most important trees in the state. Green Hawthorn - Crataegus viridis. Identification starts with making sure that the tree in question is a true ash. Thinning of the crown is usually done on a mature tree by a professional tree service. The redheaded ash borer (a round-headed wood borer) and the ash borer (a caterpillar) are most common. It grows predominantly in moist bottomlands. Mountain Silverbell - Halesia tetraptera (H. carolina) Mountain Stewartia - Stewartia ovata. Ash trees (Fraxinus species) are common in Wisconsin, with estimates as high as 765 million trees in wooded areas and over 5 million in urban areas.Ash is a component of three forest types in Wisconsin including 1) Elm / Ash / Cottonwood, 2) Northern Hardwood and 3) Oak / Hickory. Kentucky Coffeetree - Gymnocladus dioicus. This will begin a slow deterioration of the tree. Find the branch collar (this is on the underside of the branch where it connects to the trunk) and the branch bark ridge (this is on the topside of the  branch where it connects to the trunk). for county agents, landowners, and the general public. To submit samples use the Woody Plant and Wildflower Identification Form. Ash species attacked by emerald ash borer consist of green, white, black and blue Ash trees. Numbers of ash stems per county are available under the Ky EAB … You can do this at any time although shoots generally appear during the growing season. 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