Ask the Experts, Landscape Maintenance

Is Your Landscape Company Managing Plant Health, or Just Spraying for Bugs? 

Spraying for whatever pest shows up treats a symptom, while an integrated pest management program is built to catch the underlying problem before it spreads. The difference isn’t just philosophy — it changes what gets monitored, when treatment happens, and how much damage a property absorbs before anyone notices. This article covers what a real integrated pest management program (IPM) includes, why so many pest problems start below the surface, and when a lighter, occasional-treatment approach is the right call instead. 

Reactive Pest Spraying vs. an IPM Program: What’s the Difference? 

Reacting to whatever pest is currently visible treats the symptom in front of you, not necessarily the cause, and rarely produces a lasting result. Tod Russell, Agronomy Manager at Southern Botanical, said an IPM program instead relies on regularly scheduled visits that watch for early signs of pests, disease, and stress, checking thresholds, soil, and plant health before anything shows from the curb. Russell described what “integrated” means in practice: “It pulls together multiple approaches to aid in decision-making instead of relying on one tool.” Chemical treatment still has a place, but it’s one option among several rather than the default response. 

What Does an IPM Site Visit Look For? 

An initial property walk isn’t a scan for visible bugs. It’s a broader read on what’s stressing a plant or a stretch of turf, whether that’s poor plant selection, bad placement, drainage, nutrition, or irrigation. Russell’s team organizes that walk around a consistent set of focus areas on every site: 

  • Soil health 
  • Ornamental health 
  • Turf health 
  • Turf weeds 

That structure is what makes monitoring repeatable property to property, rather than a different reaction every time something looks off. 

Why Do Pest Problems Often Start in the Soil? 

A stressed plant is more attractive to pests than a healthy one, which makes it easy to mistake the pest for the original problem. Russell explained the actual sequence: insects and pathogens are opportunistic, going after plants that are already struggling, so a client sees bugs and assumes the bugs are the problem, when they’re a secondary effect of a plant compromised before the pest ever arrived. Below the surface, issues like compaction, restricted root zones, poor drainage, or the wrong soil pH can weaken a plant long before anything shows up in the canopy — soil compaction’s effect on tree health follows the same underlying pattern. 

Spider mites show how much a reactive approach misses. Russell described the timeline: mites feed on leaf undersides, so the insect itself isn’t visible on a normal walk-by. What eventually shows up is stippling, a faint bronze or yellow speckling, followed by webbing and leaf drop once the population has exploded. By then, the mites have already gone through several generations, since they reproduce fast in hot, dry conditions. An IPM cycle catches that population while it’s still light, because the routine includes checking leaf undersides on species and in conditions known to favor mites. 

When Does IPM Call for Chemical Treatment? 

Presence alone isn’t the trigger. Russell said treatment usually isn’t worth it if a plant can tolerate the pest’s current numbers, or if natural predators are already keeping that population in check. Spraying it anyway wastes product and kills off the beneficial insects doing that work for free. Treatment becomes the right call once a pest crosses a real threshold or a narrow biological window is closing. Even then, IPM favors the most targeted product at the lowest effective rate over a broad-spectrum spray. 

When Is Occasional Treatment Enough Instead of a Full Program? 

A full IPM program isn’t the right fit for every property. Russell pointed to low-visibility, low-consequence areas — a back lot, a detention pond buffer, a utility easement — where nobody’s evaluating how the plants look day to day, compared to a building entrance or an HOA common area where appearance is the entire point of the budget. Properties with hardy, well-adapted plant selections and consistent irrigation carry less risk almost by definition, since so much of what IPM protects against traces back to irrigation or soil stress in the first place. 

That logic breaks down on a property with recurring problems, high-visibility plantings, or enough plant diversity to create more entry points for pests. Russell was direct about the tradeoff there: occasional treatment isn’t cheaper on those properties — it just defers the cost until the problem is bad enough to notice, plus whatever has to be replaced by then. Southern Botanical’s agronomists scope each property individually to determine which side of that line it falls on, rather than applying the same plan everywhere. If a property has had recurring plant health issues, an inspection can confirm whether the real cause is being treated, or just the symptom. Contact us for a free assessment.  

Frequently Asked Questions 

What does IPM stand for? IPM stands for integrated pest management, a science-based approach that combines monitoring, cultural practices, and targeted treatment to manage pests rather than relying on routine spraying. 

Is IPM more expensive than regular pest spraying? Not necessarily. IPM often reduces unnecessary treatments by only spraying when a pest has crossed a meaningful threshold, though it does rely on regular monitoring visits to work as intended. 

How often should a commercial property be monitored under an IPM program? Monitoring frequency depends on the property’s plant diversity and history, but regularly scheduled visits, rather than a reactive call after something looks wrong, are what make an IPM program effective. 

Can a healthy-looking property still have a pest problem? Yes, many pest issues start below the surface or on the underside of leaves, where they aren’t visible during a casual walk-through until the population has already grown significantly. 

Does IPM avoid chemical treatment entirely? No, chemical treatment remains part of an IPM program, but it’s used deliberately, with the most targeted product and lowest effective rate, rather than as the first or only response. 

What kind of property doesn’t need a full IPM program? Low-visibility areas with hardy, well-adapted plantings and consistent irrigation, such as utility easements or back lots, often carry low enough risk to be managed with occasional treatment instead.