Last updated: Mar 31, 2026
This guide covers tree trimming best practices, local regulations, common tree species, and seasonal considerations specific to Towson, MD.
Towson sits in Baltimore County's Piedmont transition zone, where cold winter dormancy and warm humid summers make late-winter pruning the preferred window for many mature shade trees common in older neighborhoods. The window typically runs from late January to early March, after ground conditions allow access but before sap-flow accelerates with spring warmth. When planning during this period, target trees with well-documented structural issues, sun exposure imbalances, or damaged limbs from the previous season. If a storm load or broken branch demands urgent attention, prune only the removals that restore safety, then schedule a thorough structural prune for a subsequent visit within the same winter window. Practical steps: assess the canopy from the ground using a clear line of sight, identify crossing branches, weak crotches, and any defect that could fail under ice or wind. Avoid heavy heading cuts or excessive thinning on species known for slow, reactionary wound closure in winter. Remember that mature hardwoods in older neighborhoods often respond best to conservative, incremental cuts that preserve natural shape while correcting hazards.
As late winter light thickens into early spring, the first full assessment of remaining limbs helps set priorities before bud break. In this climate, the Jones-style balance of shade and structure matters: you want enough crown to protect the lawn and foundations, but not so much that limbs grow into power lines or overhang roofs. Take advantage of lower wind and drier ground to perform gentle light shaping on smallerBranch removals that improve air movement and sunlight penetration through the crown. Keep pruning mainly to remove deadwood and any branches with obvious defects; continue to avoid large, drastic reductions that can shock a mature tree just ahead of spring growth. Homeowners often find that this period brings a clear view of trunk girth and scaffold branching, making it the right time to confirm or revise prior maintenance plans based on visible wear, storm scars, or vehicle-impact damage observed during winter months.
Spring rains in Towson accelerate canopy growth and can compress scheduling as homeowners seek pruning before leaf-out and before saturated lawns limit equipment access. The practical approach is to prioritize trees with high hazard potential or those near driveways, sidewalks, or structures as soon as soil conditions permit safe access. For otherwise healthy, established trees, aim to complete structural work before new shoots push past pencil-thin growth, since new wood is more vulnerable to improper cuts and can take a full growing season to recover if thinning is overdone. If a tree shows weak unions or recurrent storm damage, plan a staged approach: one visit to address obvious defects, a follow-up after leaf-out to refine the crown, and a final cleanup in early summer to remove any remaining pruning debris. During this period, attention to limb alignment and the preservation of epicormic growth helps maintain natural form while preventing future imbalance.
Towson summers bring high humidity and mid-Atlantic disease pressure, which influences pruning timing and methods. Avoid pruning during peak heat and drought if possible; in practice, schedule larger structural work for mornings or cooler days and reserve mid-day sessions for cleanup and small-diameter deadwood removal. Summer pruning should emphasize rapid wound healing and reduced exposure to pathogens: clean cuts, proper tool sterilization between trees, and avoidance of pruning wounds on species prone to canker or mildew development in humid conditions. If a storm season produces broken limbs or significant canopy damage, address urgent safety concerns promptly but plan a follow-up visit to complete thinning or reshaping after the tree enters a more stable phase of growth.
Fall leaf drop in Towson's deciduous-heavy canopy changes visibility, making structure easier to inspect but also creating a short seasonal rush before winter weather and freeze-thaw conditions affect access. Use this window to confirm large limb removals done earlier in the year, assess root flare exposure for signs of upheaval, and prune any remaining hazardous branches that could compromise pathways or vehicles when leaves are down. By late fall, you should have a prioritized list for the dormant season: address any remaining pruning goals with careful consideration of branch collar integrity, then schedule the final cleanup to ensure ready-for-winter conditions. The goal is to leave a well-shaped, balanced crown that minimizes wind resistance and reduces the chance of shock when winter storms arrive.
In many neighborhoods around you, mature hardwoods dominate the streetscape, with oaks, maples, tulip poplar, sycamore, sweetgum, and black cherry lifting above driveways and roofs. These trees aren't just landscape features; they're long-term neighbors whose growth patterns and health shape your daily life. Their wide crowns overhang homes with generous setbacks, creating shade in summer and a ceiling of branches that can make maintenance feel like an ongoing project rather than a one-time chore. Recognition of this reality is the first step toward pruning that protects structure and balance rather than chasing a pristine, short-lived look.
Because these trees developed with large crowns, pruning work in Towson often involves height reduction, limb clearance, and maintaining a broad crown spread rather than simple ornamental shaping. You'll commonly encounter branches that sweep over roofs, gutters, and sidewalks, as well as limbs that encroach on neighboring properties. The goal is to create safe clearance and steady growth without sacrificing the tree's vitality or the neighborhood's mature silhouette. Expect pruning tasks to focus on establishing a safety bill of clearance around the house, along the driveway, and over walkways, while preserving the natural form that helps the canopy perform its cooling and storm-structuring roles.
Towson's climate delivers humid Mid-Atlantic weather, with winter dormancy windows that influence when pruning is least disruptive to the tree and most protective of its health. The risk of disease pressure-especially on hardwoods during wet springs and muggy summers-means annual attention to deadwood removal, thinning for airflow, and selective removal of compromised limbs is not a luxury but a practical necessity. When pruning, you'll want to limit work during active growth periods to reduce stress on large branches; instead, schedule major reductions for late winter or early dormancy, and reserve lighter maintenance for when trees are leafless and easier to evaluate from a ground vantage point.
Large deciduous trees in older neighborhoods often raise recurring homeowner questions: the potential for limb drop during storms or high winds, the risk of roof abrasion from overhanging branches, and the shading pattern that keeps lawns thick or sparse depending on sun angles. You'll notice branches learning toward sidewalks and property lines, which reinforces the need for careful, measured thinning rather than aggressive deforestation. Every cut should be deliberate-targeting weakening limbs, removing inward-growing clutter, and ensuring a clean, natural branch structure that supports both tree health and the comfort of surrounding structures.
When you engage in pruning, approach it as a long-term partnership with a tree that has stood watch over your property for decades. Prioritize safety clearances, balanced crown preservation, and predictable growth paths that minimize future invasions into roofs, gutters, or neighborly space. In Towson, the right cut respects the canopy's overall architecture while acknowledging the practical needs of a home surrounded by robust hardwoods.
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A-1 Tree & Mulch
(443) 831-1280 www.a1treeandmulch.com
Serving Baltimore County
4.8 from 123 reviews
Coreas Tree Services
(443) 819-9093 coreastreeservicesllc.us
Serving Baltimore County
5.0 from 254 reviews
American Tree Service
(410) 825-7575 www.mdtreeservice.com
Serving Baltimore County
4.7 from 49 reviews
A-1 Tree & Mulch
(443) 831-1280 www.a1treeandmulch.com
Serving Baltimore County
4.8 from 123 reviews
A-1 Tree & Mulch, Maryland Licensed Tree Expert #552, is a full service tree care company serving the Baltimore City/County and Harfordunty areas. When you need tree removal, tree trimming, tree pruning, mulch delivery, firewood delivery, crane services, or any emergency tree services, look no further than A-1. Since our company was founded in 1993, we have made it our mission to be able to provide exceptional tree care services at affordable prices. If you're looking to add to the beauty and value of your home or business, rest assured that our team has the expertise and experience to help. Call or text us at 443-831-1280 now to speak with our Arborist, request a quote, or with any questions and our team will be happy to help.
Coreas Tree Services
(443) 819-9093 coreastreeservicesllc.us
Serving Baltimore County
5.0 from 254 reviews
Corea Tree Services: Your premier choice for professional and reliable tree care. With years of experience, we are dedicated to providing top-tier services. Trust us to safely handle your tree cutting, branch shedding, and bush trimming needs, ensuring that your property is beautifully maintained and hazard-free. Letrea Tree Services take care of all your tree needs.
American Tree Service
(410) 825-7575 www.mdtreeservice.com
Serving Baltimore County
4.7 from 49 reviews
American Tree Service has provided friendly, professional arborist service to residential and commercial customers in the Baltimore, MD area since 1995. We are fully licensed & insured and are here to help with all your tree care needs large and small. We have the expertise and equipment to offer you the most complete tree service at a cost effective affordable price. We take pride as Baltimore's best tree company, call us for a free estimate today!
A-Grade Tree Experts
(443) 509-0713 agradetreeexperts.net
Serving Baltimore County
5.0 from 42 reviews
Tree Service, Tree Trimming, Stump Grinding and Removal, 24 hour Storm Services
Pro Grass
(410) 561-1717 prograsslawncare.com
Serving Baltimore County
4.8 from 270 reviews
Pro Grass Lawn Care established in 1979 is an independently owned, local lawn service and ornamental shrub care companies in the Baltimore, MD area, conveniently located in the heart of Timonium, Maryland. Pro Grass can offer you comprehensive lawn service and ornamental shrub care programs, designed to create a beautiful and healthy landscape for your enjoyment, as well as increasing your property value. We offer high quality programs tailored to your needs at very competitive costs with the best technicians in the business. We have a variety of lawn service and shrub care programs to choose from. We’re sure you’ll find one that’s right for your lawn care needs and budget.
GM Junk Solutions
(443) 547-8134 gmjunksolutions.wixsite.com
Serving Baltimore County
5.0 from 16 reviews
At GM Junk Solutions, we provide fast, reliable, and affordable junk removal and landscaping services across Towson, Perry Hall, Hunt Valley, and nearby areas. Our team handles everything from hauling junk, furniture, and debris to full-service landscaping, lawn care, and tree work. As a local small business, we pride ourselves on honest pricing, hard work, and customer satisfaction. Whether you need a one-time property cleanup or ongoing yard maintenance, GM Junk Solutions makes the process simple and stress-free. Call today for same-day or next-day service — we’ll take care of the heavy lifting so you don’t have to.
Scientific Plant Service
(667) 359-4391 www.spsonline.com
Serving Baltimore County
4.9 from 285 reviews
Scientific Plant Service (SPS) has been helping homeowners and businesses in Central Maryland and Northern Virginia maintain healthy lawns, trees, and shrubs since 1957. We provide expert lawn care, tree and shrub healthcare, and pest control using eco-friendly, science-based methods. Our certified arborists and plant diagnosticians focus on creating thriving landscapes, preventing disease, and supporting beneficial insects. With decades of experience, SPS combines professional expertise, reliable service, and a commitment to a greener, healthier outdoor environment for every property.
Apple Tree Expert
(202) 658-1153 www.appletreeexpert.com
Serving Baltimore County
5.0 from 16 reviews
Apple Tree Expert brings unparalleled tree care to the Baltimore area. As dedicated tree service specialists, they skillfully handle everything from precise pruning to safe tree removal, ensuring the health and beauty of your landscape. Their commitment to expert arboriculture means your trees are always in the most capable hands, preserving their vitality and enhancing your property's appeal throughout the region.
Stump Grinding Plus
(410) 908-1103 stumpgrindingplus.com
Serving Baltimore County
5.0 from 44 reviews
Stump grinding in Baltimore county, Harford county, Carroll county and parts of Baltimore city. Plus tree and bush removal or trimming under 20' tall, downed tree removal (any size), grading, seeding, lot cleanup and more. We are insured!
A-AAA Tree Service
(410) 575-4470 www.treeworkmd.com
Serving Baltimore County
4.9 from 345 reviews
For over 20 years, A-AAA Tree Service has been serving Baltimoreunty, MD, and the surrounding areas. We offer tree removal, tree trimming, tree pruning, stump grinding, crane services, cabling and bracing, storm damage clean-up, emergency services, and more. Trust us to keep your property beautiful and safe!
Anderson Tree Experts
(410) 256-3493 www.andersontreeexperts.com
Serving Baltimore County
3.8 from 23 reviews
Anderson Tree Experts provide professional tree care services to Parkville, Timonium, Lutherville, Towson, Pikesville, Owings Mills, Randallstown, Reisterstown, Catonsville, Dundalk and Essex in Baltimoreunty, Baltimore City MD, Carrollunty, Harfordunty, Anne Arundelunty and other areas of Maryland. No job is too big or too small; serving residential homeowners and commercial businesses. Whether your trees just need some trimming or pruning, a large branch has fallen or broken off, you need entire trees removed, or a storm, high winds, hurricane or tornado has damaged some trees on your property, let the experts at Anderson Tree Experts do the job safely. We offer emergency tree removal service for all your needs!
Pinehurst Landscapes
(410) 592-6766 pinehurstlandscape.com
Serving Baltimore County
5.0 from 89 reviews
Pinehurst Landscapes is a premier landscape architecture, design, and construction firm serving Baltimore City, Baltimoreunty, Howardunty, Harfordunty, and Anne Arundelunty. With a Professional Landscape Architect (PLA) on staff, we specialize in crafting stunning outdoor spaces that are functional, sustainable, and uniquely tailored to each client. From master planning and custom design to meticulous construction and ongoing maintenance, Pinehurst delivers high-end landscapes that evolve beautifully over time. Book a consultation today and discover how we bring your vision to life.
Summer thunderstorms roll through the rolling Piedmont landscapes of Towson, bringing gusty winds and heavy rain that hammer broad hardwood canopies. Remnants of coastal storm systems load mature trees with wind pressure and saturated canopies, pushing limbs beyond their limits. Heavy wet snow or ice events in the Baltimore metro area compound the stress on deciduous limbs, especially when long lateral branches over homes and streets become prying points of failure. In this environment, the window for timely trimming around storms is small, and the stakes are high for property damage and personal safety.
Look for trees with long, heavy lateral limbs that arch over driveways, roofs, and neighboring yards. In Towson, storm-weary canopies often show tight crotches, deadwood in the upper crown, or limbs that have grown over years to a heavier, more brittle condition. Water-saturated wood becomes floppy and prone to snapping when winds surge or snow loads accumulate. Branches that rub against each other or have included bark at the joints are ticking time bombs waiting for a gust. Property lines defined by dense roadside trees increase the likelihood of limb contact with power lines, sidewalks, and parked cars after a storm.
After a storm passes, perform a careful, systematic assessment from a safe distance. Start with larger limbs that appear cracked, split, or hanging precariously. Do not climb or attempt risky removals yourself if ladders or footing feel unstable; a single misstep can convert a near-miss into a serious injury. Prioritize branches that extend toward roofs, gutters, or driveways, especially if rapid movement or sudden bending signs are visible. If a limb has created an immediate obstruction or entanglement with wiring, contact emergency services or a professional arborist right away. In dense suburban centers like Towson, blocked driveways and roof-contact branches are realistic emergency scenarios after storms, and quick, controlled mitigation is essential to restore access and safety.
Implement corrective pruning before the storm season to reduce risk without sacrificing canopy health. Target removal of weak, crossing, or narrow-angle limbs that can fail under wind pressure, and thin the crown just enough to improve airflow without undoing shade cover. For long lateral limbs that over homes or streets, consider limb reduction or removal to re-balance the crown and reduce leverage against trunk strength. Clearly label vulnerable zones on your property and establish a plan with a local arborist for rapid post-storm response. Regular checks in late spring and early summer help keep Towson's mature hardwoods resilient when thunderheads roll in and coastal remnants push through.
These tree service companies have been well reviewed for storm damage jobs.
A-Grade Tree Experts
(443) 509-0713 agradetreeexperts.net
Serving Baltimore County
5.0 from 42 reviews
Centurion Tree Experts
(410) 557-7301 www.centuriontree.com
Serving Baltimore County
4.8 from 42 reviews
Towson's rolling terrain and stream-valley topography can make bucket-truck placement and debris removal harder on sloped lots than on flat suburban parcels. On a typical hillside property, climbs to reach upper canopy sections may require a staged approach with rope-and-pulley rigging or a small, maneuverable lift. Crews should map the slope in advance, marking safe anchor points for ladders and lines, and verify that the chosen equipment can reach without overreaching or tipping. Expect careful coordination to keep work zones stable, especially when removing large limbs that could shift on wet ground.
Older neighborhoods often have narrow driveways, established landscaping, and limited rear-yard access, which can push crews toward climbing, rigging, or smaller equipment. In tight spaces, plan for a phased trimming sequence that minimizes travel along fragile turf and planted beds. Consider staging spots at the street and using a portable winch or a rope-access system to bring cut material to a collection point without dragging through ornamentals. If a bucket truck cannot safely reach a target, crews may switch to rope-access pruning from an elevated, well-secured anchor line, with a focus on maintaining tree health and branch structure while preserving nearby pavement and root zones.
Freeze-thaw periods in late winter and saturated spring soils in the Towson area can delay work or require lighter-access methods to avoid rutting lawns and damaging root zones. Schedule high-impact operations during drier spells, when soil structure is firmer but still within the tree's active growth window. After heavy rains, postpone ground-based debris removal to prevent soil compaction and to protect newly exposed roots. When access is challenging, plan longer multi-day sessions with clear staging and waste containment to minimize disruption to seasonal landscaping and pedestrian traffic on slopes.
Routine pruning on private residential property in Towson usually does not require a permit, but homeowners should verify Baltimore County requirements when work involves protected situations or public interfaces. For typical trimming of mature shade trees away from roadways and sidewalks, expect no formal review. However, if pruning occurs near critical root zones, heritage specimens, or trees designated as protected by county or state rules, a quick check with the county's Department of Permits, Licenses, and Inspections can spare delays. When in doubt, keep notes on the tree's species, size, and the extent of pruning to show compliance should an inspector request it.
Towson trees that sit near county roads, sidewalks, or public rights-of-way may involve Baltimore County review or coordination rather than being treated as purely private-yard work. Work that could affect sightlines, drainage, or safety along public space typically triggers some level of formal coordination. Before any pruning that may impact a street tree canopy, utility lines, or a potential encroachment into the public right-of-way, contact the county to confirm permissions, preferred pruning standards, and any required inspections. Even small adjustments near a curb can require coordination to preserve safety and access for pedestrians and drivers during and after pruning.
Towson homeowners in HOA communities or near regulated environmental features should confirm whether local covenants or county environmental rules affect the scope of pruning. Covenants may impose stricter deadlines, trimming windows, or approved species lists, while environmental features such as buffers, wetlands, or rare plant habitats can restrict pruning height, timing, or pruning methods. If a property sits within a controlled area near streams, culverts, or protected trees, engage the HOA and consult Baltimore County regulations to align pruning plans with both neighborhood standards and environmental protections. Clear communication with the HOA and the county early in the planning helps prevent conflicts and keeps the work aligned with local expectations.
Towson's mature canopy often shares space with overhead distribution lines in established neighborhoods, making line-clearance conflicts more common than in newer underground-utility subdivisions. The presence of large shade trees near roads means that every season brings new contact scenarios: branches that were harmless last year can reach wires after a vigorous growth spell. When a branch sits close to a service drop or a neighborhood line, even a small pruning mistake can create electric-safety risks or trigger outages.
Fast seasonal growth after spring rains can quickly reduce clearance around service drops and neighborhood lines in Towson. This is not a problem that can wait until autumn; a few weeks of rapid shoot extension can bring branches into contact with wires, especially on sunward sides of trees or where crowns lean toward the street. For homeowners, timing is part judgment and part habit-monitor after the first flush of new growth and before leafy density returns in late summer.
Homeowners in Towson should distinguish between private tree pruning and utility-managed line-clearance zones, especially where large shade trees have grown into roadside wires. Private pruning should focus on maintaining safe distances and avoiding intrusion into the line-clearance corridor, while recognizing that utilities may perform mandatory clearances on a different schedule. The goal is to avoid creating new hazards or dependence on last-minute utility work, which can be disruptive to neighbors and leave trees vulnerable to improper cuts. Pruning with clearance awareness preserves both safety and the tree's long-term health.
These companies have been positively reviewed for their work near utility lines.
Apple Tree Expert
(202) 658-1153 www.appletreeexpert.com
Serving Baltimore County
5.0 from 16 reviews
Keil Tree Experts
(410) 771-4896 www.keiltreeexperts.com
Serving Baltimore County
4.4 from 26 reviews
Galvan Tree Experts
(443) 889-3637 www.galvantreeexperts.com
Serving Baltimore County
5.0 from 129 reviews
Towson shares the central Maryland pest and disease environment, where humid summers increase the importance of pruning timing, sanitation, and species-specific care on mature hardwoods. The combination of summer humidity, winter dormancy, and proximity to roads and protected areas shapes which issues show up on your trees and when they're most susceptible. Understanding this local pattern helps you prioritize pruning windows that balance growth with stress reduction.
Because the canopy is heavily weighted toward broadleaf shade trees, pruning decisions in Towson emphasize minimizing stress during hot, humid weather. Pruning in late spring through midsummer can expose cuts to heat and rapid moisture loss, inviting diseases and prolonged wound response. If possible, align heavier cuts with cooler, drier periods in early spring or late fall, when possible, to support wound closure and reduce leaf scorch on stressed species. Small, light trims during peak heat should aim to maintain canopy vigor rather than aggressively restructure.
Local disease pressure often centers on pathogens that thrive in humid conditions, such as leaf scorch fungi and canker-forming bacteria. Sanitation becomes a central practice: promptly removing and destroying pruned material that shows signs of canker, rot, or mildew, and avoiding the spread of pathogens through pruning tools between trees. When dealing with oaks, maples, elms, and sycamores common in Towson neighborhoods, monitor for powdery mildew on undersides of leaves and for canker symptoms around pruning wounds. Raking and disposing of fallen leaves and twigs reduce overwintering inoculum and help retain tree health for the next growing season.
Homeowners in Towson benefit from guidance aligned with University of Maryland Extension and Maryland Department of Agriculture resources that reflect central Maryland conditions. Use these sources to time pruning around bloom cycles, disease risk periods, and pest life stages that are most active in your area. Regular, location-aware pruning decisions support long-term vigor in a mature hardwood canopy and help you stay ahead of the seasonally active pests and pathogens typical of this region.
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The Davey Tree Expert Company
Serving Baltimore County
4.1 from 81 reviews
America Tree Service
(410) 647-8733 americatreeservicellc.com
Serving Baltimore County
4.9 from 72 reviews
Typical trimming costs in Towson fall around $200 to $1500, with the big variable being the mature hardwood size in your yard. Many local jobs involve tall canopies and heavy lateral limbs that require more time, equipment, and careful maneuvering. In the fall and winter dormancy windows, a straightforward crown cleanup for a smaller tree can land near the lower end, while a sizeable hardwood with extensive branches can push toward the upper end of the range.
Prices in Towson often rise when crews need climbing or rigging on sloped lots, limited-access backyards, or near homes, garages, fences, and established landscaping common in older neighborhoods. Tight yard access or confined spaces mean extra planning, more crew movement, and sometimes additional rigging or machine use. If the job sits close to driveways or decorative plantings, expect a higher crew attentiveness fee to protect existing plants and surfaces.
Storm-damaged limbs, roadside coordination, utility conflicts, and work on very large oaks, maples, tulip poplars, or sycamores can push Towson jobs toward the upper end of the range or beyond routine pricing. When a storm has already weakened structural limbs or created hazards, the complexity and risk rise, often requiring more specialized equipment and extended time. Large specimens or trees with multiple trunks also tend to incur higher hourly rates and overall project costs.
To stay within budget, request a written scope that covers pruning objectives, access considerations, and anticipated gear needs. If a large hardwood is involved, ask for a staged plan: partial reductions this season with a follow-up to complete shaping, if appropriate. For properties near roads or utilities, discuss priority sequencing and any required coordination to minimize disruption and protect adjacent plantings.
Towson homeowners facing questions about trees near streets, sidewalks, or utility lines can turn to Baltimore County government for practical, jurisdictional guidance. Right-of-way issues in mature canopy neighborhoods often influence how and when pruning is done, especially along curbs and near protected areas. County resources provide contact points for clarification on public-interface work, scheduling considerations, and acceptable pruning practices that protect roots, trunks, and nearby infrastructure.
The University of Maryland Extension offers regionally relevant guidance tailored to central Maryland conditions, including Towson's humid summers and winter dormancy windows. Homeowners can access pruning timing notes aligned with hardwood canopy cycles, disease flags that commonly surface in our climate, and best-practice pruning methods that reduce stress on large-stature trees. Extension fact sheets and local workshops translate research into actionable steps for home pruning, storm-season readiness, and long-term canopy health.
State-level forestry and plant health agencies track canopy trends and disease pressures that affect Towson neighborhoods. By consulting Maryland's forestry and agriculture resources, homeowners can stay informed about regional issues such as invasive pests, fungal threats, and recommended monitoring schedules. These resources help homeowners align their pruning plans with statewide alerts and guidance, ensuring that actions taken on private property support overall forest health in the surrounding community.
To maximize effectiveness, use a local tree care plan that references county guidance for public interfaces, Extension pruning timing, and state alerts on disease pressure. Start with a quick check of any public-facing advisories when planning trimming around storm-damaged limbs or aging hardwoods. Keeping these sources in view helps maintain the integrity of Towson's mature canopy while respecting local landscape and safety expectations.