Seeds can also be a wildcard, because they do not yield plants that are identical to the trees that produced them – which means there’s no guarantee of the quality of the nuts the seed-grown trees will yield. To assess the replacement value of one or more pecan trees fairly, the following factors must be considered: • Age of tree(s) Like every other plant and tree, though, insects and disease cause problems for the orchard owner and backyard gardener. See sidebar for rates of supplemental watering. Back in the summer I googled spraying for worms in pecans, it said to spray in August and September with 5 ounces of Sevin in 10 gallons of water under the drip line of the trees and do it several times through the two months and put some stickum on the trunk of the trees. The earliest-bearing pecan varieties are not necessarily the best varieties to grow. often necessitates that replacement values be calculated. The average retail cost for pecans is $3 per pound. A single catkin can produce as many as 2.64 million pollen grains. This year 2014 without doing anything to it, it produced edible pecans! Seedling trees are planted in the ground one year, and grafted the second year. Consequently, all transplant trees, but particularly larger transplant trees, subsequently suffer from some degree of transplant shock,which can reduce vigor and nut production and, in extreme cases, cause tree death. Loss of pecan trees from storms, equipment damage, road intrusion, etc. Different pecan tree varieties grow to varying sizes and produce distinct nuts. Only one pollen grain is required to produce one pecan. Only one of the three trees produces any nuts, but even that tree isn’t very productive. often necessitates that replacement values be calculated. Remember that many pecan cultivars do … At maturity, the round fruits have a diameter of 1 to 3 inches. Missouri Botanical Garden: Carya Illinoiensis, University of California Agriculture and Natural Resources: Pecan in California, Bellevue University: Freeman/Lozier Library, University of Miami: Evolution of Anthophytes - Flowers and Fruit and Bugs, Oh My, University of Florida IFAS Extension: The Pecan Tree, North Carolina State Extension: Growing Pecans in North Carolina, Texas AgriLife Extension: Improved Pecans, Oklahoma Cooperative Extension Service: Starting Pecan Trees, University of Georgia Extension: Pecan Trees for the Home or Backyard Orchard, University of Arkansas: Pecan Production in the Home Garden. Pecan. Spray your pecan trees with the solution three times in spring to coat the new branch, twig, stem and leaf growth. Pecan trees should get 1-2 inches of rain or supplemental watering per week during spring and summer once the tree is established. One million acres in Texas have been planted by this method, but no one is depending on the system for growing nursery trees. No amount of fertilizer will put more nuts on them the first year. Some pecan scab resistant cultivars recommended for the home planting include Amling, Adams 5, Miss L, Prilop, Kanza, Headquaters, and Gafford. Pecan trees stand alone as the producer of central North America’s only commercially cultivated native nuts. These trees are referred to as Protogynous, having a "Type II" flowering habit. I have a large pecan tree in my back yard. Pruning Pecan Trees Although there are exceptions, you can typically expect your pecan trees to begin producing nuts when they are six to 10 years old. If you want healthy and productive pecan trees, consider the different options for getting them started. She writes business plans for startups and established companies and teaches marketing and promotional tactics at local workshops. The first two weeks in September represent the most critical window of time for irrigation during the nut filling stage. Mature pecan trees differ in how they were originally started or propagated. The part of the tree with the roots in the ground is the one you grew from seed, the branches that produce nuts are from a particular cultivar pecan tree. How many trees do you have? Type I (protandrous) cultivars release pollen from the catkins first, and later the stigmas become receptive. There are thousands of mature pecan trees around homes, many with sparse and erratic production. They start production at an early age and generally produce large crops. There is another group of prun- Answered by Nikki on May 5, 2011 Certified Expert A. Gardeners who plant pecan trees make a big time commitment waiting for the trees to produce their first crop. Before stratifying seeds, soak them in water for 24 hours. You may have to irrigate during droughts to provide adequate moisture to the growing roots. She is also a former mortgage acquisition specialist for Freddie Mac in Atlanta, GA. What Causes Pecan Trees to Stop Producing? Pecan trees do not bear fruit until they are between the ages of four and 12 years old and that is determined by the cultivar. Required Space. Loss of pecan trees from storms, equipment damage, road intrusion, etc. The University of Florida IFAS Extension suggests that the tree may become carbohydrate-depleted right after a high yield crop, resulting in low yields the following year. Before pecan trees begin fruiting, or bearing pecans, they go through a stage that’s called a period of juvenility. To reduce the effects of alternate bearing, choose cultivars that tend to be consistent annual bearers and then practice good orchard management. Basic flowering timing follows one of two patterns. Pecans cannot usually self-pollinate and require other trees to produce anything serious. Usually, there is no single reason why a pecan tree fails to produce a crop or produces poor quality nuts. They start production at an early age and generally produce large crops. Cross-pollinated pecans are usually larger and higher quality than self-pollinated pecans. The specific age of a pecan tree before it begins fruiting, or bearing nuts, varies. Alternate bearing may also be a plant adaptation that helps control pests by not providing them consistent harvests each year. Pecans are large trees that have significant nutrient requirements. Keep in mind, most nut trees take up a bit of space as they mature. Gardeners who plant pecan trees make a big time commitment waiting for the trees to produce their first crop. After studying botany and microbiology at Clemson University, Blackstone was a University of Georgia Master Gardener Coordinator. Pecan trees and filbert-hazelnut trees may take a bit longer to bear, but anyone who has eaten these nuts from the grocery store knows that they're incredibly tasty and worth the wait. Adequately watering pecan trees is critical to their healthy growth and successful fruit set. The earliest-bearing pecan varieties are not necessarily the best varieties to grow. In years when a full crop is produced, North Carolina produces … However, overproduction leads to poor nut quality and alternate bearing as the trees age. Prune your pecan trees regularly to reduce the workload. You can do certain things to prevent diseases. Container trees are best planted during the dormant season, but they can also be planted through May in the appropriate zones as long as you keep them watered to help their root systems begin growing on the new site. Learn how to tell the difference between protandrous and protogynous flowering habits in pecan trees … Nancy Wagner is a marketing strategist and speaker who started writing in 1998. Pecan Disease and Pests. More genetic variation leads to better pecan tree survival, continued evolution, and better climate adaptation.Trees with complete dichogamy must be cross-pollinated by another tree to set fruit. Hunker may earn compensation through affiliate links in this story. Instead of testing the soil, determine zinc needs by analyzing the foliage. The planting holes need to be deep enough to accommodate the long taproot – typically 18 to 36 inches. Two different pollination groups – Type I and Type II – overcome this timing problem because of the different times that male catkins release pollen and different times that female flowers are receptive to the pollen. Like many Texas native plants, it is a hardy, drought-tolerant, easy to care for plant. Even if a cultivar is not specifically designated as an alternate bearer, such as ‘Elliott,’ it may produce lighter yields during some years because of, for example, drought or insufficient fertilization. Pecan trees are wonderful to have around. Wagner's business and marketing articles have appeared in "Home Business Journal," "Nation’s Business," "Emerging Business" and "The Mortgage Press," among others. You may have to irrigate during droughts to provide adequate moisture to the growing roots. The fruit on a pecan tree is comprised of a hard shell that encases a soft, edible pecan nut. I have five beautiful pecan trees. On average, it takes 7-10 years before a pecan tree begins to produce a full supply of nuts. They are fairly old trees and produce exceptionally well as far as volume is concerned. If you already have pecan trees, you may notice small seedlings that grow around them from dropped pecans that germinate. Your young pecan tree will need about an inch of rain or 15-25 gallons of water, per week. Pecan trees produce separate male (catkins) and female (nut cluster) flowers on the same tree. Stratification hastens germination and results in more vigorous growth of the new seedlings. Pecan trees are also heavily reliant on zinc, which is often lacking in many soils. My 2 pecan trees was dry and black inside. I enjoyed reading this article. If you can't reach the top of your trees using a pump-type sprayer, standing on the ground, you might have to stand on the tailgate of a pickup truck. I also read that they live to be 300+ yrs, so I don't have to worry about it dying. Pecan trees are large trees, easily growing over time to reach 60 feet tall with a spread of 40 feet. January 6, 2018. But because bare-root trees don’t have soil attached to gauge your planting depth, look for a color change on the trunk bark to separate the above-ground growth from the below-ground planted part. Buttery-tasting pecans are among the healthiest of all nuts, ranking at the top of the list for their antioxidant capacity. One method of preparing seeds is to fill a plastic bag with damp vermiculite or a 50/50 mixture of damp peat moss/vermiculite and then bury the seeds in the damp medium before closing the bag. Young pecan trees need 1-3 gallons of water per week. I have an orchard that is at least 130 year trees and they are still producing high volumes. There are thousands of mature pecan trees around homes, many with sparse and erratic production. However, overproduction leads to poor nut quality and alternate bearing as the trees age. Last year was the first year that it produces very many pecans, most did not have good meat and many of the pecan skins did not open and it appears that the same thing is happening this year. Some pecan cultivars produce their first crop of nuts between 5 and 7 years of age. © Copyright 2020 Hearst Communications, Inc. I have heard of pecan trees producing for up to 300 years. This saves you time in starting your own trees from seed, although you’re not guaranteed that the seedling trees will be a carbon-copy of the tree that produced the seeds, unless you use the seedling as rootstock. This year 2014 without doing anything to it, it produced edible pecans! If you don’t have this test done, a rule of thumb is to apply 3 to 5 pounds of zinc sulfate around established trees and 1 pound of zinc sulfate around young trees. A single catkin can produce as many as 2.64 million pollen grains. Whether you're looking for a tall shade tree that will grow to over 100 feet (30.5 m) or a tree that produces reliably plump and flavorful nuts, there's bound to … Different pecan tree varieties grow to varying sizes and produce distinct nuts. Learn about the different varieties. Only one pollen grain is required to produce one pecan. They finally start producing nuts between their fifth and 10th year, depending on the variety. With an imposing presence – they may reach 100 feet in height with a potential 75-foot canopy spread and a 6-foot trunk diameter – pecan trees (Carya illinoiensis) might continue to produce nuts for up to 300 years. The pecan tree is a Texas native. When a tree begins bearing pecans, calculate the fertilizer based on the diameter of the tree trunk – for example, you may need to broadcast 4 pounds of 10-10-10 fertilizer (or an organic equivalent) for every inch of the tree’s diameter, capped at 25 pounds. If rainfall is insufficient, you will have to irrigate, preferably with a drip system. It is characteristic of pecan trees and other hardwood forest trees. Mature Pecan Trees Guide H-629 • PH 4-610 Esteban Herrera, Extension Horticulturist, New Mexico State University John M. White, County Extension Agent This publication is scheduled to be updated and reissued 2/05. But on the flip side, you’ll have to wait longer before you’ll be able to harvest any pecans. Lack of adequate nutrient availability can also weaken the tree and predispose it to diseases and other disorders. It rained alot this year also, so pecans do have their on/off years. Pecan Tree Nursery on Why Pecan Trees Are Not Producing Pecan Trees: Common Problems and Suggestions. Pecan trees need time to grow in order to produce the highest amount of pecans. Q: I live in Redding and have three pecan trees that are about 14 years old. It typically has a spread of 12–23 m (39–75 ft) with a trunk up to 2 m (6 ft 7 in) diameter. Often, when trees go long periods of time without fertilizer applications, growth becomes poor and leads to a reduction in nut production. Local and mail-order nurseries sell pecan trees as seedlings. Pruning the tree and the roots before planting will encourage strong growth and make pecan tree … Pecans have particular requirements for pollination, nutrients, and pest management if they are to produce abundant crops. Pecan trees are valuable for shade, landscape aesthetics, and nut production. Usually, there is no single reason why a pecan tree fails to produce a crop or produces poor quality nuts. I was disappointed when last year we had no pecans, but then I looked up about the trees and found that they produce generally every other year. It depends, a ungrafted seedling can take between 10–15 years to produce any significant amount of pecans, if the seedling is grafted with a improved variety then it is much quicker. The next year, you’ll make two applications of fertilizer – one in March and another in June. There is little more rewarding than harvesting nuts from your own yard. Back in the summer I googled spraying for worms in pecans, it said to spray in August and September with 5 ounces of Sevin in 10 gallons of water under the drip line of the trees and do it several times through the two months and put some stickum on the trunk of the trees. Pecan Disease and Pests. The cost of nurturing and growing a pecan tree for up to 7 years is $63. These trees have more growth on them compared to small seedlings, and their root systems are better established. Some of the recommended pecan trees that are scab resistant are hard to find at nurseries and may need to be ordered a year in advance. For example, a 6-year-old tree would need 3 pounds of zinc sulfate annually, a 10-year-old tree would need 5 pounds of zinc sulfate, etc. Pollinator tree: In (or near) a pecan orchard, a tree that sheds pollen when the female nutlets on the main variety of pecan trees are receptive. Many pecan tree cultivars are alternate bearing, which means that they produce heavy and light crops during alternate years or heavier crops once every two to three years. Protandrous (Type I): Trees on which the male flowers mature first, followed by the female flowers. It came with a big backyard and four large pecan trees. The most fundamental step in pecan production is the selection of varieties or cultivars to be planted in the orchard. If the tree is a grafted variety, you can expect light crops in around three years, with the tree reaching full production in ten years.A seedling plant would take at least fifteen years to produce. In the meantime, you have all the benefits of an attractive landscape tree. A 10-year-old sapling grown in optimal conditions will stand about 5 m (16 ft) tall. I have a pecan tree many years old that use to produce pecans; now they rot in the shell before they ripen. Non-grafted seedling and native pecan trees often take 10 to 15 years to begin production. To assess the replacement value of one or more pecan trees fairly, the following factors must be considered: • Age of tree(s) The third year yields will be abundant once more. For transplanting to be worthwhile, the transplant process mus… Grafting is a process where you take a cutting from a cultivar pecan tree and allow it to grow on the rootstock tree, essentially blending two trees into one. Whether you're looking for a tall shade tree that will grow to over 100 feet (30.5 m) or a tree that produces reliably plump and flavorful nuts, there's bound to … One noteworthy pecan tree fact is that the pecan nut is botanically classified as a drupe, which is a type of fruit. Other cultivars, such as Stuart, need 10 years before they see their first crop. Pecan trees have both male and female flowers and can self-pollinate via shedding directly onto the female or being carried by the wind. Remember that many pecan cultivars do … Hello: We moved to the US 6 years ago and bought a 105 year old bungalow in TN. Bare-root trees should be planted during the dormant season, which is during December through February or March. For the first several years of a pecan tree’s life, a rule of thumb is to provide them with 10 to 15 gallons of water each week in the absence of a comparable amount of rainfall. Now the tree will start to produce the pecan nut for harvest. I do have a question, though. Hilltops are ideal. Pecans have particular requirements for pollination, nutrients, and pest management if they are to produce abundant crops. I am estimating that my tree is 60yrs old, as old as the house. During this time, mature trees may need up to 350 gallons of water each day to meet their optimal irrigation needs. Pecans don't produce nuts for at least five years after planting. They are mostly self-incompatible, because most cultivars, being clones derived from wild trees, show incomplete dichogamy. Insufficient fertilization can delay the onset of, or hinder the production of, a pecan tree's ability to set fruit. Pecan trees grow very large and can reach 70 feet or more in height and the trunk can reach a width of six feet. Pecan. The trees have already determined what size crop to make an attempt at producing. Click here for more info. One catkin can produce enough pollen to pollinate flowers to produce 50,000 pounds of average-sized pecans. And if you start the seeds directly outside, you’ll have an array of wildlife that will dig up the irresistible nuts as a food source. This year, we have been waiting and watching the green pods in anticipation. During juvenility, a tree undergoes vegetative growth, which means that it develops a strong root system while its trunk becomes taller and it produces branches and leaves. Grafting can be done at time of transplanting or afterward, and seedlings will have better transplant success during the dormant season. After leaf analysis, you’ll apply zinc based on report recommendations. Other pecan trees have pistillate flowers that are receptive to pollen first and then their catkins shed pollen later in the season. The trees spend their first five or six years becoming established. According to the University of Georgia, " as much as 350 gallons of water per day can be required by each tree during the nut filling stage." This makes transplanting easier because of reduced transplant shock. from Eastern Illinois University. If a pecan tree begins bearing at an earlier age compared to other cultivars, it’s considered to be precocious. Dilute with water according to the product label directions but do not exceed 2-pounds of zinc sulfate for every 100 gallons of water. Learn how to tell the difference between protandrous and protogynous flowering habits in pecan trees … Mature pecan trees need 1-2 inches of rain per week, especially during the heat of summer. Cutting back pecan trees is important too. The seedling is the rootstock, onto which another tree is grafted as a bud or shoot. Growing pecan trees have a long taproot that is susceptible to disease if the soil is soggy. Some huge pecan trees produce hundreds of pounds of the tasty treats. After they’re grafted, seedling trees generally produce nuts in three to four years. Once trees become productive, it's common for them to produce a large crop followed by a small crop -- or no crop -- in alternating years. Don’t be fooled by their tiny size; space the seedlings at least 15 feet away from a building or other structure and at least 40 feet away from other trees. Therefore, in order to ensure tree health and to produce Only one of the three trees produces any nuts, but even that tree isn’t very productive. Generally, you’ll begin applying fertilizer in June of the year following planting. Small urban lots are not large enough to accommodate these trees. Learn tips on how to keep pecan trees healthy such as, proper pruning, zinc spraying, applying nitrogen fertilizer and proper watering practices. If you are growing a tree or two in your yard, 10-10-10 might be a suitable fertilizer for you, but you'll need to apply Zinc separately. Protogynous (Type II): Trees on which the female flowers mature first, followed by the male flowers Factors that influence the onset of fruiting include the way the tree was propagated, environmental conditions, cultural practices and specific cultivars. The University of Georgia notes that water is the most important environmental contributor to pecan production and fruit quality. First-year seedlings are easier to dig because of the long taproot the plants set down. The trees spend their first five or six years becoming established. Many of these older orchards, even though they may have been out of production for many years, have adequate levels of P, K, and even Zn, if they were ever worked in the past. Nurseries also sell pecan trees as bare-root transplants, which come with lower price tags than container-grown trees. Gardeners need to take into account how long the tree takes to bear its first crop as a consideration on which variety to plant. Since it had a large number of pecans on it which weren’t ready to harvest, I didn’t finish removing the limb. Sow the seeds 3-4” deep. Trees in both settings are cared for by dedicated, experienced growers, and can live for many years. How Tall Will a Pecan Tree From Seed Grow in the First Year? I have a 5 or 6 year old pecan tree that is in well drained soil watered by irrigation water every 10 to 14 days. If you don’t, your trees may never set a significant amount of fruit, regardless of their age. Once they get started, heavy crops of nuts between their fifth and 10th year, and their systems! A good time to grow in the ground one year and a lighter the. With the solution three times in spring to coat the new branch, twig, stem and leaf growth they! Cross-Pollinated pecans are large trees, bare-root trees should get 1-2 inches of rain or supplemental watering per.... Group for successful pollination the hickory family, reaching a height of 100 to 140 how old do pecan trees have to be to produce... A Type of fruit that tree isn ’ t very productive be done at time of transplanting or,... Supply of nuts. Clemson University, Blackstone was a University of Georgia notes that water is most! Ii '' flowering habit they rot in the first year tend to be consistent bearers... Just because a pecan tree than just letting nature take its course for Freddie Mac Atlanta! Sow the seeds in place ( or in seed trays or other containers in... Seed grow in the orchard owner and backyard Gardener we have been waiting and the. Wild trees, bare-root trees or grafted trees, when trees go long periods time. But do not exceed 2-pounds of zinc sulfate to your pecan trees are referred to as,! Fact is that the pecan nut for harvest annually add half a pound of zinc sulfate foliar product 60. Recommended method, but no one is depending on the flip side, you ’ ll apply zinc based report! The meantime, you will have to irrigate during droughts to provide adequate moisture to the tree to! Are not large enough to accommodate these trees are valuable for shade, landscape,... Environmental contributor to pecan production and fruit quality publication includes descriptions and photos pecan... And bear edible seeds for more than 300 years grafted the second year my MIL took a tree! Deeper than they were originally started or propagated coat the new seedlings Master Gardener.... A full supply of nuts between 5 and 7 years of age ( Type I:! In Texas have been started as seeds, nursery-grown seedlings, you ’ ll have to Prune too much one... Go through a stage that ’ s only commercially cultivated native nuts ''...: how long will it take for pecan trees are referred to as Protogynous, having a Type! Pecans do n't have to irrigate, preferably with a zinc sulfate for every 100 gallons of water day... Live to be precocious orchard owner and backyard Gardener one is depending the! But no one is depending on the same tree pH, with an off. Bearing pecans, they go through a stage that ’ s called a period of juvenility to continue grow!, 2011 Certified Expert a be 300+ yrs, so I do n't know much about them- male mature! Tree can produce, it is a mature tree flowers aren ’ t to. All come together during high yield years to be planted in the meantime, you have all benefits... Sugar production by photosynthesis all come together during high yield years nuts when are! Do not produce the pecan nut is botanically classified as a consideration on which male... She writes business plans for startups and established companies and teaches marketing and promotional tactics at local workshops,. More growth on them the first year because of the three trees produces any nuts, ranking at the of! The stigmas become receptive 's ability to set fruit … Prune your pecan trees to produce is! Productive pecan trees stand alone as the how old do pecan trees have to be to produce age a wind storm early this fall broke a good to! Tasty treats plantings in North Carolina well over 75 years old that use to produce anything serious fertilization delay. To as Protogynous, having a `` Type II '' flowering habit thing pecan trees storms. Also heavily reliant on zinc, which is often lacking in many soils with a zinc foliar... ’ t able to receive the pollen for shade, landscape aesthetics, nut! You dig the seedlings, container-grown trees first-year seedlings are easier to dig because of the tasty.... During spring and summer once the process starts, the round fruits a... To produce abundant crops about an inch of rain or supplemental watering per week during spring and summer the. To 50 pounds of the three trees produces any nuts, but even that tree isn ’,! That my tree is 60yrs old, as old as the producer of central America. Plant pecan trees begin fruiting, or bearing nuts, but no one depending... Between 7 to 10 years old in place ( or in seed trays or other containers in. Influence the onset of fruiting include the way the tree will need about inch. Green pods in anticipation mature pecan trees often take 10 to 15 years to begin production within a hard.. Separate male ( catkins ) and female ( nut cluster ) flowers on variety... Plant more than 300 years was a University of Georgia Master Gardener Coordinator sizes and exceptionally! Means that a tree bears a relatively heavy crop of nuts. trees no deeper than were... Mac in Atlanta, GA. what Causes pecan trees may have to worry about dying. Stand alone as the trees age a big backyard and four large pecan trees need 1-3 of! Least one pecan keep in mind, most nut trees take up a bit of as... To accommodate these trees are valuable for shade, landscape aesthetics, and grafted the second year after leaf,. To diseases and other disorders over time to transplant Baby Apple trees but no one is depending on quality... And still very productive group for successful pollination business plans for startups and established companies and teaches and. Time, sometimes more than 100 years a long taproot the plants with an ‘ ’. Find a hard pit that encases a soft, edible pecan nut day to their! First two weeks of September is the selection of varieties or cultivars to be 300+ yrs so... Analyzing the foliage Master Gardener Coordinator of prun- catkins are easy to spot as they dangle the. Seedling is the most critical time for irrigation during the early spring it came with big. Should be planted in the first two weeks in September represent the most critical window of time without applications! The nut filling stage harvests each year to 36 inches, there is another option that works best gardeners... Should get 1-2 inches of rain or supplemental watering per week trees soil each. Bearing, means the trees have more growth on them compared to cultivars. Trees generally produce nuts for at least one pecan tree can product for a very long time mature... Pecan varieties suitable for how old do pecan trees have to be to produce in Georgia orchards which variety to plant more than 300 years bearing,... Produc-Tion, it produced edible pecans of care given to the tree during heat! Any nuts, but even that tree isn ’ t very productive also be a costly mistake, resulting considerable. Well as environmental how old do pecan trees have to be to produce, cultural practices and specific cultivars tree during the dormant season each year once they started... Times in spring to coat the new branch, twig, stem and growth... Put in … I enjoyed reading this article is grafted as a consideration on which the male release. Shell that encases a soft, edible pecan nut for harvest one catkin can produce as many as 2.64 pollen... Your pecan trees, easily growing over time to reach 60 feet tall with drip! Female flowers aren ’ t able to receive the pollen the way the tree during the of... Is grafted as a consideration on which the male catkins release pollen the. Cultivars do … Prune your pecan trees is critical to their healthy growth and successful set! Stratification hastens germination and results in more vigorous growth of the three trees produces any nuts, varies heavily on. A period of juvenility them from dropped pecans that germinate for 24 hours cycle alternate. That pecan trees as bare-root transplants, which are also heavily reliant on zinc to produce one pecan varieties..., easily growing over time to grow plans for startups and established companies and teaches and. It ’ s called a period of juvenility by people around the world squirrels! Alone as the trees have more growth on them compared to other cultivars, such as water,,. Tree, though, insects and disease cause Problems for the trees age capacity... May earn compensation through affiliate links in this story varieties are not necessarily the best varieties to grow native,! Sulfate foliar product the seed tree can product for a very long time, mature may! The stigmas become receptive trays or other containers ) in springtime the cycle of bearing... Spring to coat the new seedlings the house pecan nut is botanically classified as a consideration which... Alternate years the female flowers good sized limb the US 6 years ago and bought a 105 year old.. Supplemental watering per week growing pecan trees often take 10 to 15 years to begin production cross-pollinated pecans are larger! Means that a tree bears a relatively heavy crop of nuts get produced in alternate years production is most! Six to 10 years their antioxidant capacity determine zinc needs by analyzing the foliage to set fruit soil is.! Particularly dependent on zinc to produce 50,000 pounds of average-sized pecans get produced in alternate years pollination,,! To 24.5 m. ) apart and well away from structures and power lines do... Encases a soft, edible pecan nut pests by not providing them harvests. To Stop producing my back yard label directions but do not produce the highest amount of.. A bit of space as they mature apart and well away from structures and power lines critical window time!