605-359-0515 Get an Estimate

Why you should never top a tree and what to do instead

Topping is the practice of cutting a tree back to short stubs, usually by removing most of its live canopy. It may look drastic and tidy, but it is not a shortcut to controlling tree size. It changes the tree’s balance, removes branches that normally feed and shade the remaining structure, and leaves large wounds where decay can enter. The result is often an uglier, less stable tree that needs repeated intervention.

Australian homeowners, body corporate managers and business owners place substantial value on mature trees: they provide shade, soften streetscapes, reduce heat around buildings and support biodiversity. Those benefits are especially noticeable during a hot summer in Sydney, Melbourne, Adelaide or Brisbane. A severely topped tree usually loses much of this value at once, while its weakened limbs and dense regrowth can create new risks. Cutting a tree down is not the only alternative, and removing a large portion of its crown is rarely a sound one.

The professional standard should be selective pruning guided by the species, age, health and purpose of the tree. A qualified arborist can retain a healthy framework, remove defects and reduce future strain without destroying the canopy. Arbor Pros ATS Tree Service, a family-owned Sioux Falls business operated by Tony and Teasha Johnson, follows this approach under licensed arborist oversight and offers free estimates. The same decision-making process applies in Australian backyards, on commercial sites and around public verges.

Why topping causes lasting damage

Topping changes more than a tree’s height; it disrupts its natural structure. A mature tree’s limbs support one another and distribute wind loads across a broad crown. Cutting heavy branches back to stubs concentrates stress at the cuts and nearby branch unions. Also known as crown stubbing, this practice causes the tree to produce upright shoots from dormant buds, often called epicormic growth. These fast-growing shoots have thin attachments, different wood density and poor structural form, so they can conceal decay while making the outline look fuller.

Those shoots are not a healthy replacement canopy. They consume stored energy, may need repeated pruning and can extend the tree’s life without restoring the original structure. Wounds created by topping are also larger than those made by careful pruning, increasing the chance of fungal infection and insect attack. Cavities can develop behind old stubs, while the trunk and remaining limbs may become brittle. In severe cases, the crown dies back and the tree declines over several years.

Topping is sometimes presented as the cheapest way to make a tree safe or keep it clear of a roof. The initial saving can be misleading because the weakened tree may need corrective work, pest treatment or eventual removal. It can also remove habitat and reduce shade at precisely the time when an established tree offers the most benefit. Safety is improved through careful risk assessment and targeted removal of hazardous limbs, not indiscriminate loss of the crown.

What responsible pruning looks like

Responsible pruning begins with a site inspection and a written objective. The arborist should examine the roots, trunk, major unions, canopy density, previous cuts and signs of pests or disease. They then identify what must change: deadwood, crossing limbs, excessive weight, clearance for structures, or a canopy that has outgrown its space. This prevents the common mistake of pruning every part of a tree simply to make it look uniform.

Useful techniques include reduction pruning, which shortens selected branches to a suitable lateral; crown lifting, which removes low limbs while preserving a balanced canopy; and light thinning, which reduces density through small, well-placed cuts. Directional pruning can guide growth away from a roof or line, and selective cleanup removes weak or broken wood. No single technique suits every tree, and removing more than the target requires can produce the same stress as topping.

Timing also matters. Many deciduous trees are pruned in winter when growth is slower, but flowering species, frost-prone regions and recently planted trees need a different schedule. Eucalypts and other Australian natives may require year-round attention, with major cuts placed to preserve sound unions. If symptoms point to pests rather than structure, accurate pest identification advice can prevent unnecessary cutting. Any pruning near power lines must be handled by an appropriately authorised and insured provider.

Australian conditions that change tree care

Australian conditions make tree management especially site-specific. Sydney’s humid storms, Melbourne’s variable winters, Adelaide’s heat and dry winds, and Brisbane’s subtropical growth all place different stresses on trees. Street trees also face compacted soil, underground services and restricted rooting space. A tree that looks vigorous in one season may be drought-stressed or structurally compromised in another, so pruning decisions should reflect local weather records and the condition observed on the day of inspection.

Species matters just as much as climate. Evergreen figs, jacarandas, plane trees, palms and eucalyptus respond differently to pruning, and each has a characteristic branching habit. Repeated hard cutting may disrupt flowering, fruiting or the natural shape valued in a garden. It can also remove nesting and feeding habitat. Australian gardens often combine these trees with paving, pools and compact backyard boundaries, making careful clearance and canopy management more important than aggressive size reduction.

Council rules and the local property market form another part of the decision. Work on a public verge or a heritage-listed tree may require approval from the relevant local authority, while apartment owners may also need strata or body corporate consent. Commercial property managers and real estate agents generally value a mature, healthy tree because it improves presentation and preserves shade, but they need a defensible maintenance record. These are familiar Australian considerations, not obstacles to proper care; they simply mean the right planning must happen before a saw is lifted.

Warning signs and practical next steps

Warning signs should be assessed by someone trained to distinguish an immediate hazard from a manageable defect. A cavity does not automatically mean a tree will fall, and a dense crown is not proof that topping is necessary. However, certain changes deserve prompt attention, especially where a tree overlooks a path, road, play area or neighbouring property.

Before acting, take practical precautions and arrange the right assessment. The tree may still provide value after some defects are removed, and the least disruptive intervention is often the best one. A sensible response involves securing the area, gathering reliable information and planning for the tree’s long-term condition rather than its immediate appearance.

If roots are lifting a path or driveway, determine whether pruning can solve the conflict before assuming removal is necessary. Arbor Pros explains how tree roots and paving interact, and an arborist can assess whether the tree, the paving or the design needs to change. Sometimes a root barrier, soil improvement or a smaller, better-placed replacement is safer than removing a healthy mature tree.

Choosing between pruning, monitoring and removal

Choosing between further pruning, monitoring and removal should be based on the tree’s condition and the risk it presents. A healthy tree with a localized defect may need only a few corrective cuts. A declining tree with extensive decay may justify removal, especially if replacement planting can deliver safer, more suitable benefits. Some trees are best left under observation with scheduled checks. A qualified arborist should explain the evidence, the uncertainty and the consequences of each option rather than use fear to justify a sale.

When comparing providers, ask who will perform the work, who supervises it, whether they carry public liability and workers’ compensation insurance, and what local approvals they will manage. A detailed scope should state which branches will be removed, how much live canopy will remain, how waste will be handled and whether the quote includes stump work. Arbor Pros ATS Tree Service provides professional trimming for residential and commercial properties under licensed arborist oversight; its about-referrals page also explains how the family-owned team serves homeowners, businesses and local property managers.

Method Canopy effect Tree impact Appropriate use
Topping Removes most live branches and leaves stubs Weakens structure and stresses the tree It should not be used as routine pruning
Selective pruning Removes specific dead, weak or crowded branches Improves safety while retaining a natural crown The tree is healthy and defects are localized
Reduction pruning Shortens selected limbs to suitable laterals Controls size with less structural loss Branches have grown too long or heavy
Crown lifting Removes selected low branches Improves clearance and preserves balance Paths, roofs or sightlines need space
Pollarding Establishes and manages selected cut points Can control growth when done consistently from youth A specialist judges the species and site suitable
Removal Removes the entire tree Ends immediate risks but loses existing benefits The tree is dead, hazardous or unsuitable long term

If you are in the Sioux Falls area, request a free estimate from Arbor Pros ATS Tree Service and ask for a pruning plan that preserves the tree’s natural form and structural strength. Elsewhere in Australia, give a qualified local arborist the same brief. Protect the tree’s long-term value by having the work assessed before anyone proposes removing most of its crown.