Stump Grinding vs. Removal: Which Is for You?
Grant Cool • October 4, 2025
After a tree is removed, the work isn't quite finished. You're left with an unsightly and potentially hazardous stump, an obstacle that can ruin the look of your landscape and get in the way of your future plans for the space. The question then becomes: what’s the best way to get rid of it? The two primary professional methods are stump grinding and complete stump removal. While they might sound similar, they are fundamentally different processes with distinct outcomes, costs, and impacts on your property.
At Aurora Tree Service, we help homeowners navigate this choice every day. Understanding the pros and cons of each method is key to making an informed decision that aligns with your budget, timeline, and goals for your yard. This guide will break down the differences between stump grinding and stump removal to help you determine the best solution for your property.
What is Stump Grinding?
Stump grinding is the most common method for dealing with unwanted tree stumps. The process involves using a powerful machine called a stump grinder, which is equipped with a high-speed rotating cutting wheel that has sharp carbide teeth. The grinder systematically chips away at the stump, turning it into small wood chips and mulch.
The process grinds the stump down to a specified depth below the ground, typically between 6 and 12 inches. This effectively removes the visible part of the stump and the main stump body just below the soil line, allowing you to cover the area with topsoil and plant grass or a shallow-rooted garden. The extensive root system of the tree, however, is left in the ground to decay naturally over time.
Pros of Stump Grinding
- Cost-Effective: Stump grinding is significantly less expensive than full removal. The machinery is smaller, the process is faster, and it requires less intensive labor, all of which contribute to a lower price point.
- Less Invasive: Because only the stump itself is targeted, the surrounding landscape experiences minimal disturbance. There's no large hole left behind, and the impact on your lawn, nearby garden beds, and other landscaping is kept to a minimum.
- Faster Process: A typical stump grinding job can be completed relatively quickly, often in an hour or two, depending on the size and type of the stump. This means less disruption to your day and property.
- Creates Useful Mulch: The grinding process produces a pile of wood chips. This mulch can be used in your garden beds, around trees, or as a natural compost material, turning a problem into a valuable resource for your yard.
Cons of Stump Grinding
- Roots Remain: The primary drawback is that the tree's root system is left underground. While these roots will eventually decompose, this can take many years. They can continue to be an obstacle for future construction or deep planting.
- Potential for Regrowth: In some persistent tree species, new sprouts can emerge from the remaining roots. While not common, it can be a nuisance that requires ongoing management.
- Not Suitable for Construction: If you plan to build a foundation, patio, driveway, or other structure where the stump was, grinding is not the right choice. The remaining roots will decompose, creating voids in the soil that can cause the new structure to sink and crack over time.
What is Stump Removal?
Stump removal is a far more intensive and comprehensive process. It involves pulling the entire stump and its major root ball out of the ground. This is typically accomplished using heavy machinery like backhoes, excavators, or tractors equipped with chains and levers to forcefully extract the entire root structure. This method leaves a large hole in your yard that will need to be filled with topsoil or other material. While it is a much more disruptive process, it provides a completely clear slate for any future projects.
Pros of Stump Removal
- Complete Elimination: Stump removal eradicates the entire stump and the main root ball from the property. This eliminates any chance of regrowth and removes all underground obstructions.
- Ready for Construction: This is the only suitable method if you plan to build a structure, pour a concrete slab, or plant a new, large tree in the same spot. It provides a stable ground free of decaying organic matter.
- No Lingering Roots: You won't have to worry about old roots interfering with future landscaping, plumbing, or utility line work. The space is completely clear, both above and below the ground.
Cons of Stump Removal
- High Cost: Stump removal is a labor-intensive and time-consuming process that requires heavy equipment. As a result, it is significantly more expensive than stump grinding.
- Major Landscape Disruption: This process will leave a large crater in your yard where the stump and roots were. The heavy machinery can also cause damage to the surrounding lawn. The cost and effort of filling the hole and repairing the landscape should be factored in.
- Time-Consuming: Extracting a large root ball can take several hours and is a much more involved project than grinding.
- Disposal is an Issue: Once removed, you are left with a massive, heavy stump and root ball that must be disposed of. This can be difficult and often incurs additional costs.
How to Choose: Guidance from Aurora Tree Service
As you can see, the right choice depends entirely on your specific circumstances. At Aurora Tree Service, our experts will ask you a few key questions to guide you to the best solution:
- What are your future plans for the area? This is the most important question. If you plan to build anything (a deck, foundation, shed, or patio) or plant a new tree, complete stump removal is necessary. For simply planting grass or a shallow flower bed, stump grinding is the perfect solution.
- What is your budget? For most homeowners who just want to get rid of an eyesore and reclaim their lawn, the cost-effectiveness of stump grinding makes it the clear winner. If your budget is tight, grinding provides an excellent result for a fraction of the cost of removal.
- How quickly do you need it done? If you're on a tight schedule, stump grinding is a much faster process with less subsequent cleanup and landscaping work required.
- Are you concerned about environmental impact? Stump grinding is generally considered more environmentally friendly. It uses less powerful machinery, causes less soil disruption, and repurposes the stump into useful mulch right on-site.
Trust the Experts at Aurora Tree Service
Whether stump grinding or full removal is the right path for you, both jobs require professional expertise and equipment to be done safely and effectively. The team at Aurora Tree Service has the skills and machinery to handle any stump, no matter the size or location. We pride ourselves on providing clear, honest advice to help our clients make choices that best suit their needs and budget. We don't just get rid of the stump; we ensure the job is done right, with minimal impact on your property and a clean, tidy finish.
Don't let that old tree stump dictate your landscape's potential. Contact Aurora Tree Service today for a free consultation and let our experts help you decide between stump grinding and removal.
Meta Information
Meta Title: Stump Grinding vs. Removal | Aurora Tree Service
Meta Description: Unsure whether to grind or remove a tree stump? Aurora Tree Service explains the pros, cons, and costs of each method to help you choose the best option.
When the intense heat of summer fades, a massive transformation takes place in your yard. The deep greens of your canopy give way to brilliant shades of red, orange, gold, and purple. A vibrant fall landscape completely changes how your property looks and feels. However, getting those rich colors to appear year after year requires more than just luck. At Aurora Tree Service, we help homeowners understand exactly how and why trees produce these spectacular autumn colors . We also guide you through the process of selecting, planting, and maintaining the right species to create a breathtaking seasonal display. In this guide, we will cover exactly how to build a vibrant autumn landscape. You will learn: The natural science behind why leaves change color. The best tree species for striking fall foliage. How proper maintenance directly impacts the brightness of your leaves. The Fascinating Science Behind Autumn Colors To get the best colors in your yard, it helps to understand what happens inside the leaf. Leaves do not actually gain new colors in the fall. Instead, they reveal pigments that hide beneath the surface all summer long. The Dominance of Chlorophyll During the spring and summer, leaves act as tiny food factories. They use a pigment called chlorophyll to capture sunlight and turn it into energy. Chlorophyll appears bright green. Because trees produce so much of it during the growing season, the green color covers up every other pigment inside the leaf. Revealing the Hidden Pigments As the days get shorter and the nights get cooler, trees realize winter is coming. They stop making food and prepare to rest. Consequently, the chlorophyll breaks down and the green color quickly fades away. When the green disappears, you finally see the other pigments that were there the whole time. Carotenoids create the brilliant yellows and bright oranges. Meanwhile, the tree produces a new set of pigments called anthocyanins as the weather cools. These anthocyanins create the deep reds and striking purples that make autumn so famous. How Weather Controls the Show The brightness of your fall foliage depends heavily on the weather. A dry summer followed by a warm autumn can delay the color change and make the leaves look dull. The most spectacular autumn displays happen when you get a wet spring, a mild summer, and cool fall nights. Takeaway: You cannot control the weather, but you can control how healthy your trees are before autumn arrives. Healthy trees consistently produce better colors. Top Trees for the Most Striking Fall Foliage If you want a yard that stands out in October and November, you must plant the right species. Walking into a nursery and picking a random tree rarely gives you the vibrant reds and golds you want. We help our clients identify the exact trees that thrive in their specific soil while delivering an amazing autumn show. Maples for Brilliant Reds and Oranges When people think of fall colors, they usually picture a maple tree. Sugar maples produce stunning shades of yellow, orange, and bright red, often on the exact same tree. Red maples live up to their name by turning a deep, vivid scarlet. These trees act as the perfect centerpiece for any front yard. Oaks for Deep Reds and Rich Browns Oak trees provide massive canopies and incredible shade. In the fall, species like the scarlet oak and red oak turn a deep, crimson red. Later in the season, the leaves transition into rich, warm browns. Because oaks hold onto their leaves longer than many other species, they extend your autumn viewing season significantly. Ginkgo Biloba for Bright Gold If you want a massive pop of yellow, the ginkgo tree is the perfect choice. The unique, fan-shaped leaves turn a brilliant, glowing gold in the late fall. When the leaves finally drop, they fall almost all at once, creating a beautiful golden carpet around the base of the tree. Dogwoods for Purple and Crimson You do not need a massive shade tree to get great fall color. The flowering dogwood stays relatively small, making it perfect for tight spaces. While famous for its spring flowers, the dogwood also turns a rich reddish-purple in the autumn. How Aurora Tree Service Builds Your Autumn Landscape Building a colorful yard takes careful planning. A tree that looks great in a catalog might struggle in your specific soil. Our arborists remove the guesswork from the process so your landscape thrives. Expert Tree Selection Before we recommend a tree, we test your soil and look at how much sunlight your yard gets. Certain trees need highly acidic soil to produce their best red colors. If you plant them in basic soil, the leaves will look washed out. We match the exact needs of the tree to the natural conditions of your property. Strategic Planting for Maximum Sun Sunlight plays a massive role in creating bright red and purple leaves. If you plant a red maple in the deep shade, it will struggle to produce those vivid colors. We map out your yard to find the spots that receive the bright, direct autumn sunlight needed to trigger the color change. Maintaining Your Trees for Vibrant Fall Displays A stressed tree will drop its leaves long before they have a chance to change color. To get a great autumn show, you must keep your trees healthy all year long. Aurora Tree Service provides the ongoing care required to protect your investment. Deep Watering During Summer Droughts A severe summer drought destroys autumn colors. When a tree lacks water, it shuts down early to survive. We help you set up deep watering schedules during the hottest months. By pushing moisture deep into the root zone, we keep the tree fully hydrated and actively growing until the fall triggers arrive. Proper Nutritional Support Trees need specific nutrients to produce the pigments that create fall colors. We apply high-quality, slow-release fertilizers that feed the roots exactly what they need. We also use natural organic mulch to insulate the roots and lock moisture into the ground. Pruning for Canopy Health A thick canopy produces the most color. We perform structural pruning to remove dead or diseased branches that drain energy from the tree. By thinning out the heavy areas, we allow sunlight to reach the inner leaves. This ensures the entire tree changes color, not just the outside edges. Transform Your Yard This Autumn You deserve a landscape that changes beautifully with the seasons. By understanding the science of autumn colors and planting the right species, you can turn a basic yard into a stunning natural display. You just need the right guidance to keep those trees healthy and vibrant. Take control of your landscape today. Contact Aurora Tree Service for a full property evaluation. Let our expert arborists help you select, plant, and maintain the perfect trees for a breathtaking autumn show.
Summer heat can quickly turn a lush yard into a dry, barren space. When the intense sun beats down, many delicate plants struggle to survive the rising temperatures. Finding the right trees to withstand this seasonal shift completely changes how you experience your outdoor space. At Aurora Tree Service, we specialize in helping homeowners identify, plant, and maintain trees that actively thrive during the hottest months of the year. A carefully chosen summer tree acts as an anchor for your property. In this guide, you will learn exactly how to transform your yard using heat-tolerant trees . We cover the core benefits of planting the right species, the selection process, and the specific maintenance required to keep them healthy. Here is a quick look at what you will learn: How summer-friendly trees lower your energy bills and clean your air. The steps our arborists take to match a tree to your specific soil. Proven watering and mulching strategies to protect roots from the heat. The Massive Benefits of Summer-Friendly Trees Planting a heat-tolerant tree does much more than fill an empty space in your yard. These rugged species work hard to improve your living environment when you need it most. Understanding these benefits helps you view your landscape as a valuable functional asset. Creating Natural Shade and Cooling The most immediate benefit of a healthy summer tree is the massive canopy of shade it provides. Dense foliage blocks harsh ultraviolet rays from baking your lawn and your home. By absorbing the sun's energy, a large tree naturally cools the air directly beneath its branches. If you struggle to keep your house cool during July and August, try planting a broad-leafed shade tree near your sunniest windows. This living barrier stops radiant heat from entering your home. Consequently, your air conditioning system runs less frequently, saving you significant money on your monthly energy bills. Improving Local Air Quality Trees serve as powerful natural air filters. During the summer, stagnant heat often traps dust, pollen, and pollutants close to the ground. Broad canopies actively catch these airborne particles on the surface of their leaves. Furthermore, trees absorb carbon dioxide and release fresh, clean oxygen through the process of photosynthesis. A yard filled with thriving trees creates a highly localized pocket of fresh air. You and your family can breathe easier while enjoying your outdoor living spaces. Enhancing Landscape Beauty and Value A vibrant, green tree stands out beautifully against a dry summer landscape. Heat-tolerant species often feature deep green leaves, interesting bark textures, and sometimes even brilliant summer blooms. This visual appeal boosts your property's curb appeal immediately. Healthy, mature trees also add measurable financial value to your real estate. Potential homebuyers constantly look for properties with established, low-maintenance landscaping. By investing in the right trees now, you secure a higher property value for the future. How Aurora Tree Service Guides Your Selection Walking into a local nursery and grabbing the first green sapling you see rarely leads to long-term success. Every species possesses unique requirements for sun exposure, soil type, and water intake. Our expert team removes the guesswork from this critical decision. Evaluating Your Yard's Specific Conditions Before we recommend a single tree, we conduct a thorough assessment of your property. We test your soil to understand its drainage capabilities and nutrient levels. We also track how the sun moves across your yard to identify the areas that receive the most punishing afternoon heat. A quick way to spot a potential problem is to look at where water pools after a summer storm. If you have dense clay soil that holds hot water near the surface, we must select a tree that tolerates wet feet. We use this hard data to build a custom planting strategy for your home. Choosing Native and Drought-Tolerant Species We heavily prioritize native trees when planning a summer landscape. Native species evolved specifically to handle the historical weather patterns and pest populations of your region. Because they belong in your local environment, they require far less chemical intervention to stay healthy. We also focus on highly drought-tolerant varieties. These trees develop deep, aggressive root systems that tap into hidden underground moisture. Once established, they survive long stretches of dry summer weather with minimal supplemental watering. Expert Planting for Long-Term Success The day a tree goes into the ground dictates how it will perform for the next fifty years. A poorly planted tree will suffer from stunted root growth and severe heat stress. Aurora Tree Service utilizes proven, scientific planting techniques to give your new tree the strongest possible start. Strategic Placement for Maximum Benefit We never place a tree randomly. We map out the mature height and width of the canopy to ensure the tree never interferes with your roofline, power lines, or underground plumbing. We also position the tree to maximize its shading potential. By placing deciduous trees on the southern and western sides of your property, we block the hottest afternoon sun. During the winter, when the leaves drop, the bare branches allow the warm sunshine to reach your home. Proper Soil Preparation and Root Care Digging a hole is only the first step. We excavate a wide, shallow planting area to encourage horizontal root expansion. If we bury the root flare too deeply, the tree will slowly suffocate as the summer heat bakes the surrounding soil. We carefully untangle the root ball to prevent the roots from circling and strangling themselves as they grow. We then backfill the hole with native soil, ensuring the roots adapt quickly to their permanent environment. Maintaining Your Trees Through the Heat Even the toughest heat-tolerant trees require basic support during severe summer heatwaves. Proper maintenance keeps the foliage thick and the branches strong. We provide ongoing care programs to monitor and protect your valuable landscape investments. Deep Watering Techniques Light, daily watering actually harms large trees. It encourages the roots to stay near the scorching surface of the soil. Instead, summer trees require slow, deep watering sessions that push moisture far underground. We instruct our clients to use soaker hoses or drip irrigation systems placed at the drip line of the canopy. This method delivers water directly to the absorbing roots. Deep watering once a week builds an incredibly resilient root system that shrugs off summer droughts. Applying Mulch to Protect Roots A thick layer of organic mulch acts as a protective shield against the summer sun. It insulates the soil, keeping the root zone significantly cooler than the surrounding air. Mulch also locks in vital moisture and prevents aggressive summer weeds from stealing water from your tree. We apply a three-inch layer of natural hardwood mulch around the base of the tree. We carefully pull the mulch away from the actual trunk to prevent rot and insect infestations. This simple step drastically improves the overall health of your tree. Summer Pruning and Health Inspections While heavy structural pruning belongs in the dormant winter months, summer requires specific maintenance cuts. We carefully remove any dead, broken, or diseased branches that drain energy from the rest of the tree. This light pruning improves air circulation through the canopy, which naturally cools the tree. Our arborists also perform detailed summer health inspections. We look for early signs of heat stress, such as scorching on the leaf edges or sudden canopy thinning. Catching these issues early allows us to adjust your watering schedule before permanent damage occurs. Transform Your Summer Landscape Today You do not have to watch your yard wither and fade under the intense summer sun. By selecting the right heat-tolerant trees and utilizing expert planting techniques, you can build a resilient, deeply shaded landscape. A healthy summer canopy lowers your energy costs, cleans your air, and makes your outdoor spaces comfortable again. Take control of your landscape before the worst of the heat arrives. Contact Aurora Tree Service today to schedule a comprehensive property evaluation. Let our certified arborists help you identify, plant, and care for the perfect summer trees for your home. Meta Information Meta title: Identify the Best Trees for Summer With Aurora Tree Service Meta description: Learn how Aurora Tree Service helps you select, plant, and maintain heat-tolerant trees. Discover the massive benefits of a shady, summer-friendly landscape.
Winter brings a sudden, stark change to most neighborhoods. Deciduous trees drop their leaves, leaving bare branches stretching against the cold sky. Your yard can quickly look barren and lifeless. However, one specific group of trees stands vibrant and strong no matter the season or the weather. Evergreen trees provide a constant, reliable source of life, color, and structure to your property. They anchor your landscape design when everything else goes dormant. At Aurora Tree Service, we hold a deep appreciation for these resilient trees. We want to help you understand the true beauty of evergreens and show you how they can transform your yard. This comprehensive guide explores the unique physical characteristics of evergreens and their massive benefits for your landscape. You will also learn how our expert team provides the specific planting, care, and maintenance services these trees need to thrive for generations. The Unique Characteristics of Evergreens Most people can easily identify an evergreen tree, but few understand how they function. These trees evolved specific physical traits that allow them to survive harsh environments. Understanding these unique characteristics helps you appreciate the deep resilience of your landscape. Needles and Scales Instead of Leaves Unlike oak or maple trees, most evergreens do not grow wide, flat leaves. Instead, they feature tightly rolled needles or flat, overlapping scales. This specific shape minimizes the surface area exposed to the elements. This clever design prevents extreme moisture loss during dry, freezing winters. A thick, waxy coating covers each needle, trapping essential water inside the tree. This wax also helps snow slide easily off the branches. Without this waxy layer, the heavy winter snow would snap the limbs under its massive weight. Year-Round Color and Life The name "evergreen" perfectly describes how these trees manage their foliage. Deciduous trees shed all their leaves at once during the autumn. Evergreens shed their needles too, but they do it gradually over several years. Because they constantly grow new needles while slowly dropping the oldest ones, the tree never sits bare. This continuous cycle means the tree can perform photosynthesis and produce energy all year long. When you look out your window in January, that vibrant green color proves the tree is actively alive and working. Enhancing Your Landscape With Evergreens Adding evergreens to your property does much more than just add a splash of green. These versatile trees serve highly practical functions in landscape architecture. Aurora Tree Service helps homeowners place these trees strategically to maximize their functional benefits. Creating Natural Privacy Screens If your house sits close to a busy road or a neighboring property, you likely crave some privacy. Building a tall wooden fence blocks the view, but it often looks harsh and unwelcoming. Evergreens offer a soft, natural alternative to rigid fencing materials. Planting a staggered row of arborvitae, spruce, or cedar trees creates a dense, living wall. Because they never lose their foliage, this green screen protects your privacy during every single month of the year. They also absorb massive amounts of neighborhood noise, turning your backyard into a quiet, peaceful retreat. Building Effective Windbreaks Harsh winter winds strip heat away from your home, forcing your heating system to work overtime. A strategically planted row of large evergreens acts as a powerful windbreak. The dense network of branches and needles catches the wind, forcing it up and over your house. By blocking these freezing gusts, evergreens actively lower your winter energy bills. During the summer, they provide massive swaths of cool, dense shade. This natural temperature regulation makes your outdoor living spaces much more comfortable. Providing Shelter for Local Wildlife Your local ecosystem relies heavily on evergreens. When winter storms roll in, birds and small mammals lose the natural cover provided by deciduous bushes. Evergreens step in to offer crucial, life-saving shelter. The thick branches block the wind and keep out the snow, creating a warm microclimate near the trunk of the tree. Pinecones and seeds provide an essential food source when the ground freezes solid. By planting evergreens, you actively support the health and diversity of your local wildlife. Expert Evergreen Care With Aurora Tree Service While evergreens boast incredible resilience, they still require professional care to reach their full potential. Planting the wrong tree in the wrong spot quickly leads to disease, stunted growth, or property damage. Aurora Tree Service provides the expert guidance you need to protect your investment. Selecting the Right Tree for Your Yard Not all evergreens thrive in the same conditions. A towering Colorado Blue Spruce requires massive amounts of space, while a compact juniper fits perfectly near a foundational wall. We help you select the exact right species for your specific soil type, sun exposure, and yard size. We evaluate your property carefully before making any recommendations. We consider the mature height and width of the tree to ensure it never threatens your rooflines or underground utility pipes. This careful planning prevents expensive removal jobs decades down the line. Proper Planting Techniques Planting an evergreen requires much more than just digging a hole. If you plant the root ball too deep, the tree will slowly suffocate. If you plant it too shallow, the heavy winter winds will blow it over. Our professional crews handle the entire planting process with absolute precision. We dig the exact right hole, loosen the surrounding soil, and add essential organic matter to boost root growth. We also apply a thick layer of natural mulch to regulate soil temperature and lock in vital moisture. Ongoing Maintenance and Pruning Evergreens require a completely different pruning approach than deciduous trees. If you cut a pine branch back too far, it will never grow new needles. Amateur pruning often leaves evergreens looking permanently bare and misshapen. Aurora Tree Service understands the specific growth habits of every evergreen species. We carefully remove dead or diseased branches to improve air circulation and allow sunlight to reach the inner trunk. We shape the tree gently, maintaining its natural, graceful form without causing unnecessary stress. Keeping Your Evergreens Healthy Through the Seasons Even the toughest evergreens occasionally face environmental stress. Our team monitors your trees closely, catching small issues before they escalate into major health crises. We provide seasonal care strategies that keep your evergreens thriving year after year. Winter Protection Strategies While evergreens love the cold, a sudden freeze or an extremely dry winter can cause serious damage. This damage usually manifests as "winter burn," where the needles turn a rusty, unhealthy brown. Winter burn happens when the freezing winds strip moisture from the needles, but the frozen roots cannot pull up replacement water. We help you prevent winter burn by implementing deep watering schedules late in the fall. We also apply specialized anti-desiccant sprays to the foliage of vulnerable trees. This invisible coating acts like a heavy winter coat, locking moisture inside the needles until the spring thaw arrives. Watering and Fertilization Guidelines Newly planted evergreens require massive amounts of water to establish their root systems. Even mature trees need supplemental watering during severe summer droughts. We provide specific watering schedules tailored to the age and species of your trees. Furthermore, we offer targeted fertilization programs. Evergreens occasionally suffer from nutrient deficiencies that turn their vibrant green needles yellow. We test your soil and apply slow-release fertilizers that deliver the exact nutrients your trees crave. This proactive feeding keeps your evergreens growing strong and fiercely resisting common pests. Secure Your Landscape With Aurora Tree Service Today Evergreens offer a quiet, steadfast beauty that transforms any ordinary yard into a spectacular landscape. They block harsh winds, protect your privacy, and provide a vibrant splash of color during the bleakest days of winter. However, to truly enjoy these benefits, you must start with healthy trees and expert care. You do not have to guess how to plant, prune, or protect your trees. You just need a dedicated team of professionals who understand the intricate science of arboriculture. Are you ready to enhance your property with beautiful, healthy evergreen trees? Contact Aurora Tree Service today to schedule a consultation with our tree care experts. Let us help you select, plant, and maintain the perfect evergreens to bring year-round beauty to your home. Meta Information Meta title: Discover the Beauty of Evergreens With Aurora Tree Service Meta description: Learn how evergreens enhance your landscape with year-round color. Aurora Tree Service offers expert tips on planting, pruning, and maintaining evergreen trees.