Practicality and aesthetics combine in the black walnut to make this species one of the most treasured trees in American history. ) is a temperate tree grown for nuts and wood, but it is allelopathic to certain plants and animals. The Blackgum tree, Nyssa sylvatica, is also known as the Black Tupelo or Sourgum. In Minnesota, anthracnose is most common in cool, wet spring weather. The market for Black Walnut timber continues to impress, reaching highs in many markets. From which tree can you get furniture, shade, oil, and cookies… all made in the USA? A black walnut tree! Native to North America, black walnut trees (Juglans regia) are a versatile resource to natural habitats and backyards. Walnut is probably one of the most overrated trees in the wood industry. Order a book online today or contact us at 405-522-6158. 8 in the formula), assume a Good Condition so. Our Black Walnut Trees are between 1 and 2 years old and sell for $20 each. As with more traditional crops, harvesting and labor costs are major. Although black walnut trees produce edible nuts for people and wildlife, they may also harm nearby plants, gardens, and shrubbery. Today, it is mainly black walnut leaves, nuts, and husks that. Its relatives include the pecan (Carya illinoinensis) and black walnut (Juglans nigra), two of the most important native nut trees in North America. Black Walnut Juglans nigra. There are many steps between planting a walnut seed and harvesting marketable timber. It also goes by the name American walnut. Re: Black walnut tree in my backyard Nice tree. Black walnut also was the preferred choice wood for gunstocks, popular among the gunsmiths in Pennsylvania using it for long rifles. We specialize in commanding the absolute highest prices on walnut, white oak, and other hardwoods. As with the Black Walnut (and all the walnut trees growing here), its shell is very hard, a more solid tool than the common nut cracker is needed to remove the nut from the. Norway maple is a listed non-native invasive tree, which when planted in suburban or rural. if more than one lot is purchased please wait for my invoice before paying so i can combine shipping. Find out the best companion plants for walnuts. English walnut acreage continues to climb, extending the trend of increased tree nut acreage in the United States. ) make beautiful shade trees. The squirrels must have planted it at some point. Walnut trees can live up to 250 years. Whom should I contact about selling them? A: Although walnut lumber is quite expensive to purchase, it is not usually harvested from backyard trees. Black walnuts are also commonly eaten in the United States. Little for $4. Yes, we buy walnut logs and timber from about a 300 mile radius of St. It is sometimes more similar to the butternut, or looks more like the Japanese walnut. This alphabetical list of Latin Botanical Tree names is organized by genus, then species, subspecies, and variety. acacia, Wright Also known as: catclaw, Wright Acacia greggii var. Leaf or needle arrangement, size, shape, and texture. Black Walnut Gunstock Blanks and More: Culture of the Black Walnut Tree. Many garden vegetables and several conifers are susceptible to juglone [12,17,28]. It reaches a height of 70 to 90 feet and spread of 30 to 40 feet. In addition, the Carpathian English Walnut tree grows a strikingly beautiful spreading crown which is great for shade on that picnic perfect summer day. Many loggers let other buyers determine the value of the logs they cut for a landowner. On each tree page, the small image is linked to a larger image. The highest potential prices for French and American black walnut is for blanks suitable for making custom rifle and shotgun stocks. Juglans nirga, the black walnut tree, is native to North America over much of the United States’ eastern half. Large black walnut trees produce the most highly valued hardwood in North America. Its large crown makes it a great tree for shade. 4 (Woods) which gives you the formula of $55. Walnut grows like weeds and really isn't all that valuable unless you have a really big old tree that is four or five foot in diameter. Black Walnut Harvesting Costs--The 50 Percent Factor Larry Harper Plantation Owner, HarperHill Farms Butler, Missouri Ultimate success of agroforestry systems, especially those that incorporate nut tree plantations with intercropping, will depend on their profitability. Most are 10 - 14 foot long - any timber guys out there? Someone offered her $50/tree and I thought it was kind of on the low side. As a light-demanding species, Walnut trees tend to struggle in windy areas or when surrounded by more aggressive species, causing Walnut trees to stop growing when they are between 30 and 70 feet tall. Calculator - Standing tree volume - - Wood log volume calculation - Logs - Trunk. michigantreebuyers. This extremely valuable forest tree only grows well on rich bottomlands, in moist, fertile coves and on lower slopes throughout the state. English Carpathian Walnut tree is a real investment for your property in beauty, value, and eating pleasure. I am not, nor will I ever be, a professional sawyer. Black walnuts are popular in baked goods, thanks to the rich nutty flavor they impart to recipes. Award Winning Company Tri-State Timber and their crews have been awarded Logger of the Year by the Indiana Tree Farmers' Association three different times. As I trained to become an herbalist, the tree took on yet another important role in my life. English walnut (also called Persian walnut) originat. This is the reason why many things cannot grow under or around black walnut trees. The squirrels must have planted it at some point. Whom should I contact about selling them? A: Although walnut lumber is quite expensive to purchase, it is not usually harvested from backyard trees. Join us on a wild adventure and discover this beautiful creature in our black bear facts! Black bear facts. Black Walnuts Facts The black walnut tree, with the scientific name of Juglans nigra, was introduced to Europe in the mid-1600s, but it has not spread beyond America and Europe. A North York resident who requested permission to chop down her black walnut tree may get a second chance, because of a request for possible exemptions to the city's tree bylaw. A rich blend of coffee-colored browns and faint touches of caramel will add unparalleled sophistication to any décor. That is the basis of the tree value estimator. The Walnut Grove Collection. by the time you plane it, sort it, throw away. As I trained to become an herbalist, the tree took on yet another important role in my life. These pages are also accessible directly from the summer and winter keys. All of the slabs below are in the process of air drying. We had huge walnut trees (suckers get _big_) in our yard when I was a kid, and the pulp is insidious. Sugar in a 1 Walnut is about 0. The fine, straight-grained wood is used for furniture, veneer and gunstocks. The black walnut (Juglans nigra) is a hardwood tree native to North America. Pruning encourages the black walnut to grow faster and actually keeps it healthy. Black walnut belongs to a group of deciduous trees in the walnut family (Juglandaceae). Black Walnut In The United States Thomas L. Therefore, please think twice before taking a chainsaw to your mature yard tree(s). What Are Those Plants Worth? SP614 Stephen Garton Assistant Professor Plant Sciences Larry Tankersley Extension Associate Forestry, Wildlife & Fisheries This publication is intended to provide information relating to methods used by professionals to appraise the value of trees and shrubs in landscapes. Nonhybrid varieties grow reliably well from seed, but prior to planting. The black walnut is 7ft around at chest height & the English is 8ft around at chest height and they are both about 10ft from the ground to the first knot or limb & are probably about 50ft high. Among the first private landowners who have planted black walnut on their farms for timber are several innovators experimenting with intercropping as a means of improving the growth and economics of the tree crop. Black walnut is often promoted for alley cropping practices because of the income potential from nut crops and high quality lumber. As I trained to become an herbalist, the tree took on yet another important role in my life. Walnut is light to dark chocolate-brown in color, with a straight grain in the trunk. The Romans called walnuts Juglans regia, “Jupiter’s royal acorn. I grew up in an area with many black walnut trees, and while I don't claim to be an expert, I know what black walnuts should taste like - and these do not come close. Were going to have alittle more fun with this pair. I helped my neighbor cut down five of his black walnut trees this weekend. Please refer to the nutrition facts label seen to the left for a full breakdown of complete nutrition found in a 1 Walnut. It provides strength, hardness, and durability without excessive weight. Mullens Twin Falls State Park West Virginia Wyoming County, 1996. Black walnut (Juglans nigra) trees reach heights up to 100' with diameters of 3' to 4'. The leaves are imparipinnate and the flowers are greenish. This expansion continues as competition increases for California water resources for domestic, industrial, environmental, and agricultural uses. Walnuts (Juglans regia) are a tree nut belonging to the walnut family. Bruce Thompson, author of “Black Walnut For Profit,” estimates a mature stand of black walnut trees can bring about $100,000 per acre in timber value alone. The tree likes sun at the location and the soil should be drained, deep, nutrient-rich soils. They're shaped like basketballs two inches in diameter and are usually ready for harvest in late summer or early fall. Timber is a cash crop that will renew itself if correctly harvested. They originated in the Mediterranean region and Central Asia and have been part of the human diet for thousands of years. Veneer trees in the yard A tree that has been grown in an open area such as your yard will have more sapwood than dark heartwood. Identified in winter by: the segmented pith, or spongy tissue, inside the twig. The Species List by Common Name is an alphabetical listing of woody plant species within each of the four size categories: shrubs, small trees, medium-tall trees, and conifers. Black walnut sap can be boiled down into black walnut syrup for a value-added product While there are a few trees and shrubs that are sensitive to juglone toxicity there are many that are tolerant. Scientifically known as Juglans Nigra, black walnut is a dark-colored heartwood tree that is native to North American states of Florida, Texas and Dakotas, and Ontario in Canada. Related trees like butternut (J. By Martin Shervey. The Ohio's Tree Glossary by the Ohio Department of Natural Resources outlines the identifying characteristics of black walnut trees. Some examples of things that can grow under a black walnut tree are corn, lima beans, black raspberry, elm, hickories, oaks, daffodils, white clover. Browse our english, black, bastogne, and royal walnut gun stock blanks. Anwenk Nut Cracker Black Walnut Cracker Stainless Steel Pecan Cracker Nutcracker Tool Heavy Duty for ALL Nuts,Black Walnut, Macadamia Nuts, Hazelnut, Almonds,Pecan,Walnuts. The American Black Walnut tree has been hybridized with many other Walnuts such as the. Juglans nigra, the eastern American black walnut, is a species of deciduous tree in the walnut family, Juglandaceae, native to North America. No matter what you’re looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. Black walnut has a great board foot timber price if. Did you know? Black cherry is an important forest tree for wildlife because of its fruit. We buy walnut trees in michigan. Allow the logger to determine when to drop the tree. The toxic effects of a mature black walnut tree can extend 50 to 80 feet from the. Estimate the value of various trees. The dark green leaves are covered in hairs and are arranged in leaflets that grow to around 10-20 inches long. Black walnut logs bring premium prices, with single trees bringing thousands of dollars. Walnut-leaf blotch can cause leaves to fall prematurely but doesn't cause lasting damage to the tree. If one such part is eaten or handled, first aid is required. That is the basis of the tree value estimator. The Black Walnut tree (Juglans nigra) or "American Walnut" is a moderately growing, cold tolerant nut producing tree that is not only sought for it's bountiful walnut harvest but also the dark, beautiful brown wood. 02 NOTES Walnut timber buyers consider three things primarily when they look at a tree: size, straightness, and number of defects. The only part of the black walnut tree that is valuable is the very center/core of the tree which has dark wood. Conversely, it's usually more costly to cut down just a few units. org, you can buy trees to plant in your yard, plant trees in honor of others, and try rain forest-friendly coffee and chocolate. This can help you decide what the best firewood type is for your needs. The factors which affect the value of trees. The Native Americans. Whats new and beneficial about walnuts. Trees in front of the house also increased the home's sale price by an average of $7,130. The English or Persian and black walnuts are the most common, used for nut production as well as shade trees. 639 S Black Walnut Ter, listed on 7/21/2019. We carry the variety Thomas Black which is thin-shelled and delicious. Black walnut sap can be boiled down into black walnut syrup for a value-added product While there are a few trees and shrubs that are sensitive to juglone toxicity there are many that are tolerant. The Black Walnut Tree is also used commercially for their nuts in harvesting for food products, though not as much as the more common English Walnut. Common Names Black walnut is the name commonly used. Engineered Walnut Floors. Sizes shown are net. Black walnuts a cash crop in the yard With about 120 walnut trees on his acreage just north of Waterloo, the retired John Deere worker is going to give selling walnuts a try for the first time. The Native Americans. And the rich, flavorful nuts are enjoyed fresh and retain their flavor and texture during cooking. A black walnut is a handsome tree with nuts that benefit wildlife. The leaves are pinnated and the flowers are greenish. The long leaves of black walnut trees are alternate and pinnately compound, emerge later in spring than most other trees, and have 11 to 23 leaflets. While some people have sold high value walnut veneer trees, these trees are exceptions. Each individual tree is linked to its own description page. Black walnut is a large tree with a straight trunk and rounded, open crown. Joseph Missouri if you have 40 logs or more or 20 trees or more. If they are not yard trees and they are as large as you say, I would offer you the same price as the highest value hardwood saw timber is bringing on the local market. Fast Growers. They are very toxic to other plants. Improper care of your slab may result in the finish fading. LEAVES: Large, compound leaves are alternate on the stems. Sample costs to establish a walnut orchard and produce walnuts under sprinkler irrigation in the northern San Joaquin Valley are presented in this study. a significantly higher price than do trees that contain only sawlogs. Black walnut is used as a natural dye, and for good reason. Today, it is mainly black walnut leaves, nuts, and husks that. 75 Folding in in. It has killed countless ornamental black walnut trees in the western U. Walnut trees can live up to 250 years. Growing high-value trees for profit is an ideal part-time or full-time business for anyone who enjoys being outdoors and working with plants. Notes: Black walnut tree roots contain juglone, a toxic substance released when the the roots of other juglone-sensitive species come in contact with walnut roots. Welcome to Black Walnut Cafe! We are some of the finest American food restaurants and cafes in Houston, and we now have locations in Dallas, Austin and Atlanta. "The Black Walnut Tree," written in free verse, is a short poem of thirty-five lines. The Truth about Black Walnut Poisoning. That's insane, taking the tree down is the easy part. Here's a list. 0 bath property. He was the supervising architect for the Biltmore Estate. The Northern California black walnut (Juglans hindsii) and the hybrid ‘Paradox’ (J. Truely enjoyed reading your blog today! Although I can't really explain why, I've been planting black walnut trees since I was 6 years old. This alphabetical list of Latin Botanical Tree names is organized by genus, then species, subspecies, and variety. American Black Walnut: A Bold & Beautiful Furniture Species. The walnut tree’s roots are strong and deep. The most valuable timber trees exceed 18 inches in. Most black walnut produced is steamed. They are 12 - 14 inches in diameter and all appear to be sound. The black walnut tree (Juglans nigra) is native to eastern North America where it grows from Florida to New Brunswick and west as far as Kansas and eastern South Dakota. It is has slow growth and long life. Knowing more about the sale of timber can make a big difference in your profit and how satisfied you are after the harvest. Black Walnut Tree Wood. We were told that we could sell it. Bradford Pear. Walnut is easy to cut, shape and sand, and the wood takes on an amazing look with a clear finish. I hope my adventure with this black walnut starts to go more smoothly. That basically consists of making sure the trees are receiving the right amounts of the right inputs. Walnut trees in the yard. The Black Walnut is the most common walnut among foragers. " --Pliny the Elder (23-79 CE) This imposing tree is located in the gaggle of trees behind 245 Prospect. I get a lot of responses to my website from people who have burls and want to sell them. Log are purchased by the board foot and we have listed below a handy scale chart to calculate how many board feet are in each log. It grows mostly in riparian zones, from southern Ontario, west to southeast South Dakota, south to Georgia, northern Florida and southwest to central Texas. LEAVES: Large, compound leaves are alternate on the stems. American Black Walnut seedlings are excellent pollinators for the Thomas Black Walnut. It has killed countless ornamental black walnut trees in the western U. While walnut is the plant most associated with this trait, many other trees secrete allelochemicicals—for example, red oak, cherry, sycamore, sugar maple, and others. Walnut represents about 5 percent of U. The Truth about Black Walnut Poisoning. I'm asking this question to people who have hands-on. English walnut (also called Persian walnut) originat. 5, a Species Class of 80 (. The low kernel yields for black walnut has forced shellers to develop products manufactured from their main waste product, walnut shells. Black Walnut trees are spaced at 30-40 foot intervals and are self-fertile trees. Black Walnuts scientifically known as Juglans nigra is a species of deciduous tree in the walnut family, Juglandaceae, native to eastern North America. To ensure that he can meet the growing demand for black walnuts during lean years as well as plentiful ones, Hammons dries and sets aside a portion of the harvest in strong years. The Solid Wood Flooring Company offers a wide range of American black walnut floors to add quality and character to homes, offices and other commercial premises. Interesting Walnut tree Facts: Walnut tree can reach 40 to 60 feet in height and develop a crown of the same size. The list was compiled from known buyers as a service to you. Butternut Walnut is a native nut tree of the eastern USA. While there are several species of walnut, most notably the black walnut and English walnut, basic planting and care instructions are all similar. Harvesting of high-value species, such as black walnut or white oak, should always be left to experienced buyers and professional loggers. Lumber from trees such as red or white oak, black walnut, paulownia, and black cherry is expensive, and a tree in your yard might contain an impressive quantity of wood. Rough cut black walnut value I am in northern Iowa, it is prairie land here not a lot of walnut trees to cut either. From which tree can you get furniture, shade, oil, and cookies… all made in the USA? A black walnut tree! Native to North America, black walnut trees (Juglans regia) are a versatile resource to natural habitats and backyards. The inner bark of the black oak tree is an orange-yellow in color. By planting a diverse mix of oaks and other mast-producing trees and shrubs, you can ensure a consistent and year round source of food for deer. Even though it is mostly valued for its dark brown, finely-grained wood and the unique and pleasant taste of the fruits, it also has a long history of medicinal use. Leaves of the Black Oak tree are lobed and are 4 – 8 inches long. Wood Vendors supplies rough Walnut Lumber from the Northern- Midwest region of the U. How to Plant a Walnut Tree. First, the tree is pretty messy. Pastures should be examined, especially after storms, and fallen limbs, branches and leaves should be removed. , NC 6/1/08. Timber sales may be affected by many factors. Not every black walnut tree is worth thousands of dollars, but they are still an important part of our forest industry and valuable to landowners. The Department of Natural Resources' (DNR's) Timber Sale Web Search Application helps prospective purchasers identify state timber sales that meet their needs. English walnut (also called Persian walnut) originat. 7 million short tons of aboveground biomass in live black walnut trees in 2016, up from about 0. Black Walnut is valuable to the people who work with it. com and find the best online deals on everything for your home. However, there are some subtle and distinct differences. Therefore, never plant a walnut tree near these species you wish to grow. They are frequently planted outside of their native central and eastern US range, and it not uncommon to find them scattered throughout our region, especially east of the Cascades next to farmhouses, and in parks and yards. Allow the logger to determine when to drop the tree. Black Walnut can be used as food, wildlife attractant, beauty, and lumber, which has been in high demand throughout the world. May self pollinate, but plant two or more to ensure proper pollination. The Burchell Nursery, Inc. Trees like grade oak, black walnut, paulownia, black cherry, or any other high-value tree in your area are mandatory for a buyer to be interested enough to make an offer. Most black walnut produced is steamed. The black walnut (Juglans nigra) is a hardwood tree native to North America. The nut meat is high in omega-3 fatty acids, which aids in cardiovascular fitness. Like black walnut trees, the roots of the Butternut tree release a phytotoxin that keeps many other plants from growing near it. Q: I have read that black walnut trees are valuable. American Black Walnut (Juglans nigra) is one of the most valuable and unique species of hardwoods. Try them in these oatmeal cookies or add them to sweet confections such as fudge. The wood of black walnut trees is treasured by woodworkers and commands a premium price. I heard the same is true when burning the wood - it emits a nasty element not good to eat. The wood of the Black Walnut tree is highly valued as it does not shrink or warp. They are yard trees so most timber harvesters won't touch them. Due to its value, forestry officials often are called on to track down walnut. Black Walnut is one of the Midwest's most valuable tree species based on price per board foot. In its natural form, juglone inhibits the growth of other plants in the proximity of the tree, at the same time poisoning them. The Black Walnut is a grand tree that likes fertile rich hillsides where it is effective against erosion. 6 billion of timber sales. Faunal Associations: The foliage, plant juices, and wood of Black Maple and other maples (Acer spp. The wood-grains of the American Black Walnut Tree are beautiful and durable and very hard. I grew up in an area with many black walnut trees, and while I don't claim to be an expert, I know what black walnuts should taste like - and these do not come close. The most valuable timber trees exceed 18 inches in. Dried and slabbed ,it worth a bunch. Parts of a few trees are extremely poisonous, and others are dangerous if handled improperly. Black walnut is a tree. Pignut hickory is a common tree of eastern North America. 639 S Black Walnut Ter, listed on 7/21/2019. The black walnut tree is known to be a centenarian, living for 100 years or longer. Identified in winter by: the segmented pith, or spongy tissue, inside the twig. Home Into the Forest Trees, Plants & Animals Trees Oak Oak is a relatively minor component of the Caledonian Forest, but is important in providing a habitat for many insects, lichen and birds. In California, walnuts are harvested from August until November. The Black Walnut is the most common walnut among foragers. Today, 99 percent of English walnuts sold in the United States -- and two-thirds of those sold in the world -- come from the San Joaquin and Sacramento Valleys. Most black walnut trees are grown to produce saw logs or veneer. In Minnesota, anthracnose is most common in cool, wet spring weather. It becomes grey and covered with fissures when the tree grows old. A black walnut is a handsome tree with nuts that benefit wildlife. Butternut, Facts & Info on Butternut Trees The Butternut Tree, also known as White Walnut. This deciduous tree can grow to 45 m in height. Nurseries often sell the trees based on the size and age. 0 bath property. At Timber Works, we specialize in Black Walnut and are known for paying some of the highest prices in the state and beyond for good stands of Walnut timber. How to Tap Black Walnut Trees for Syrup. Parts of a few trees are extremely poisonous, and others are dangerous if handled improperly. There are about 50 species worldwide, 17 in North America, including some of our most important timber and nut trees. Walnut Tree Facts - English and Black Walnut Tree Wiki. Did you know Pecan Tree Facts. These factors may include logging availability (wet or dry weather), tract location, tract size, product type, stem quality, and others. Michigan’s forests are home to approximately 8. When you plant and nurture black walnut, you are making an investment in the future. Forest Service, that consists of tools that calculate the value of trees in urban areas and your home. But while the black walnut and English walnut share many similarities, the black walnut far surpasses its cousin in its ability to bring health and vitality to the consumer. Download the full-size PDF map. Indiana Timber and Veneer is a local, family-owned business that buys standing timber and timberland. Walnut Creek Cheese - 2641 State Route 39, Walnut Creek, Ohio 44687 - Rated 4. The black walnut tree is a tree that often grows between 70-100 feet tall, though in wooded areas it has been seen as tall as 150 feet. Value of Eastern Black Walnut In August 2010, TCD was discovered in Knoxville Tennessee, and it now threatens the survival of black walnut throughout. At that height, you should start pruning. The Nords held this tree sacred to Woden (Odin), the Nordic World Tree, Yggdrasil, is an Ash tree and is considered to be the father of all trees. Most black walnut trees are grown to produce saw logs or veneer. They are frequently planted outside of their native central and eastern US range, and it not uncommon to find them scattered throughout our region, especially east of the Cascades next to farmhouses, and in parks and yards. Also, walnuts and lawnmowers do NOT mix, unless you're looking to design some sort of random-firing siege engine that breaks quickly. The objective is to develop a straight, single-stemmed tree with a solid trunk free of side branches up to 10 to 24 feet. English walnut (also called Persian walnut) originat. How to Take Black Walnut Hulls. However, two concerns about using black walnut in an agroforestry practice are that it, 1) takes too long to generate income, and 2) costs too much to establish the trees. However, the crushed black walnut shells can stain fingers, clothing, and concrete. Ground black walnut shells are used for metal cleaning and polishing, oil well drilling, and as an ingredient in paint, explosives, and make-up (Cavende 1973). Webinar Description. Bruce Thompson, author of “Black Walnut For Profit,” estimates a mature stand of black walnut trees can bring about $100,000 per acre in timber value alone. A modest increase in size often results in a large increase in tree value. Knowing more about the sale of timber can make a big difference in your profit and how satisfied you are after the harvest. However, there are a few plants that are unaffected by juglans. A good shade tree, leaves turn a bright yellow color in autumn. Please refer to the nutrition facts label seen to the left for a full breakdown of complete nutrition found in a 1 Walnut. What about walnut? Walnut may be one of the most overrated trees in the wood industry. Odd number of leaflets are toothed, nine or more. 53 per tree or $178,645 for 160 of them. Log are purchased by the board foot and we have listed below a handy scale chart to calculate how many board feet are in each log. Edible Qualities. Improper cutting, handling or transporting of high-value logs can destroy much of their value. To get decent say 8" wide boards, you need a tree at least about 24" in diameter because the outside of the tree is sapwood and has no value and the center is pith and it is no good either. These have almost no taste at all. A lot of stuff won't grow under/around them because they contain a chemical called "juglone". That is the basis of the tree value estimator. There at least 30 different cultivars types of walnut grown world-over. How to Tap Black Walnut Trees for Syrup. It is crucial and may be the most important thing you can do to improve the value of your black walnut. On the Doyle scale, that is about $300/MBF. These standards measure a tree's worth in dollars based on the quantity and quality of the expected yield in 4/4 lumber. The trunk is straight and clear, with silvery-gray bark. Juglans regia, the Persian walnut, English walnut, Carpathian walnut, Madeira walnut, or especially in Great Britain, common walnut, is an Old World walnut tree species native to the region stretching from the Balkans eastward to the Himalayas and southwest China. The walnut tree’s roots are strong and deep. A small version of the black walnut. I live in zone 4b and am wondering what is the best species of grass to grow in the yard that has the tree. A review of suitable companion crops for black walnut Robert Scott Æ William C. The roots of black walnuts and their relatives (butternuts and hickories) all give off a substance called juglone. In comparison, sapwood is a distinctive creamy white.