The weeds are not the problem.
The surface is.
Detritus, Succession, and the Hidden Cost of Reactive Maintenance
Britain's pavements are being sprayed, strimmed and mown more than ever — and still shrinking under moss, soil and vegetation. Sean Faulkner's new book explains why reactive maintenance keeps failing, and sets out the diagnostic approach that fixes the cause instead of fighting the symptom.
Paperback & Kindle · First published 2026 · Printed in the UK
The four stages of Pavement Ecological Succession, from the Bracknell trial: detritus depth, root anchorage and the Kick Test decide the tool — before the intervention window closes.
Weeds are a symptom. Poor surface hygiene is the cause.
Walk any high street, housing estate or school run in Britain and you will see it: pavements narrowing under accumulated leaves, soil and cuttings; kerb edges softening into ramps; water pooling where it should drain. The vegetation growing there is not an invasion. It is ecological succession doing exactly what it does on any surface where organic material is allowed to build up.
Yet the standard response — spray it, strim it, spray it again — treats only what is visible above the surface, while the detritus that feeds the next generation of growth stays exactly where it is. The result is a network that receives more treatment than ever and keeps getting worse.
The Weeds Are Not the Problem reframes weed management as a diagnostic discipline: understand a surface by its condition, its succession stage and its function before any tool — mechanical, thermal or chemical — is selected.
Grounded in field evidence
Draws on the Bracknell Integrated Weed Management Trial: 502 species-depth measurement pairs across six sites, a statistically validated four-stage succession framework — and a 49% reduction in active substance where mechanical extraction preceded spraying (June 2026 update).
Written for the 2026 landscape
The UK Pesticides National Action Plan 2025 has changed what compliant amenity maintenance looks like. This book is a practical map for the transition — see Integrated Weed Management for Amenity for the operational side.
Beyond the spray-vs-sweep debate
Not a pitch for any single machine or method — a framework for stewardship over firefighting, prevention over reaction, and budgets that stop paying twice for the same failure.
“Nobody intended the pavement to become this way. The danger accumulated gradually until the altered condition began to feel ordinary.”— From the Prologue: The Pavement Outside the School
Twelve chapters, one shift in thinking
From a childhood pavement in a Berkshire village to a national framework for integrated weed management, the book moves from diagnosis to practice — ending with audits, evidence and a practical operational sequence any authority can follow.
The myth of the weed-free city
Why the war on weeds was never winnable — and why the goal was wrong in the first place.
The Steward and the Firefighter
Two models of maintenance, and how reactive systems quietly lock councils into paying for failure.
Reading the surface
Detritus depth, drainage, species composition: learning to see what a surface is telling you, and the ecology of neglect.
Interrupting succession
The fragmented state of responsibility — and the practical means of resetting a surface before growth establishes.
The right plant in the right place
Where vegetation belongs, where it doesn't, and the residents and operatives who notice first.
Ecological debt & the long transition
What deferred maintenance really costs, the places we inherit, and a realistic route out of the reactive cycle.
Written for the people responsible for the network
- Local authority highways, streetscene & grounds teams
- Grounds maintenance and weed control contractors
- Parks, estates and facilities managers
- Councillors and officers planning herbicide reduction
- Anyone delivering NAP 2025 / 2026-standard compliance
- Residents who have noticed their pavement disappearing
From the page to the pavement
The book gives you the diagnosis. These resources from Kersten UK cover the evidence, the training and the equipment that put it into practice.
Integrated Weed Management for Amenity
The practical introduction to IWM: what it is, why it works, and how to apply it to your surfaces.
Learn about IWM →Free IWM Assessment
Ready to build a strategy? Take the free Integrated Weed Management Assessment for your network.
Take the assessment →The Bracknell Trial
The field research behind the book: preventative brushing measured against detritus depth, species and surface condition.
See the trial →Mechanical Weed Management
Weed brushes, sweepers and surface renovation equipment for interrupting succession at the source.
Browse equipment →Thermal Weed Management
Hot air, hot water and infrared options for surfaces where brushing isn't the right tool.
Browse equipment →The Kersten Blog
Case studies from Hull, Cambridge, Edinburgh and beyond — plus ongoing research updates from Sean.
Read the blog →
Available Now
Stop managing symptoms. Start reading the surface.
The Weeds Are Not the Problem: Detritus, Succession, and the Hidden Cost of Reactive Maintenance is available now in paperback and on Kindle.
Buy on Amazon →