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Prescription Pruning Qualification Course

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About this event

PPQ Facebook Cover

Instructors
Nick Markley
Edward F. Gilman, PHD Nick Markley

What This Program Does

The new paradigm shifts the decision of which branches to prune from the production arborist to an informed prescriber. It establishes a protocol resulting in consistency between the arborist preparing the prescription and the production arborist. This credential teaches you how to prescribe and perform pruning in accordance with industry standards and ISA’s BMP supported by the latest research and experience.

Why Should I Get This Qualification?
  1. Improves professionalism for new and seasoned arborists.
  2. Establishes a standardized, accountable, objectives-based pruning process.
  3. Teaches an approach that increases life expectancy and clearance and reduces likelihood of failure.
  4. Improves your ability to explain to tree owners, contractors, and crew why and how to prune.
Who should get this qualification?

Arborists who prune trees or prescribe pruning or people who prepare and manage pruning contracts.

Target audience: Producers and Prescribers

A production arborist (Producer) working in trees, or anyone, seeking an organized process of evaluating tree owner and arborist conditions of concern, and an approach to pruning designed to solve these concerns.

A pruning prescriber (Prescriber) is an ISA Certified Arborist or equivalent.


Two training tracks are offered

Day 1 – Producers – ISA certification is not a prerequisite.

Producers are finished with the training at the end of day one, and each receives a certificate of completion. There is no exam.

Day 1, 2 and 3 – Prescribers – Must be an ISA Certified Arborist.

The second and third day of training focus on preparing pruning prescriptions using many examples which include outdoor exercises. This is an interactive program with many activities. There is a review and a multiple-choice exam on the third day. Those passing the exam become PPQ qualified.



Manual

Producers and Prescribers each receive a Prescription Pruning Qualification Manual Workbook.

Agenda

Day 1: Producers and Prescribers in the same class

Introduction with definitions

Tree Architecture

Response to Pruning Cuts

Guiding Urban-compatible Tree Architecture (pruning)


Day 2: Prescribers only

Prescription Approach to Pruning

Preparing Prescriptions

Outdoor Prescription Exercises and Discussion

Mature Trees and Palms


Day 3 (half day): Prescribers only

Review

Exam

Date and Time

Tuesday, October 27, 2026, 8:00 AM until Thursday, October 29, 2026, 5:00 PM Eastern Time (US & Canada) (UTC-05:00)

Location

Wint Nature Center
Wint Nature Center
9501 Sashabaw Rd
Clarkston, MI  48348
USA
(248) 625-6473

Event Contact(s)

Noelle Champagne

Category

Upcoming ISA MI Event

Registration Info

Registration is required
Payment In Full In Advance Only
Registration modifications are permitted
Registration cancellations will be accepted until Tuesday, September 15, 2026 at 12:01 AM

Number of People Who Will Attend

Prescriber 3-Day Course Non-Members *
$795.00
Producers 1-Day Course Non-Members *
$250.00
* This can be your primary registrant type. Only one primary registrant type is allowed per registration.
Register Now