2026 Landscape & Grounds Maintenance Short Course

Course Format

The Landscape and Grounds Maintenance Short Course is presented online via Zoom. The class will only be available during the live presentation on the specified date and time. It will not be available to view later. An email will be sent the day before the class to registered participant with their personal link to access that specific Zoom session. This requires a unique email address for each registrant.

This program is administered by Horticulture educators from Dane, Kenosha, Racine, and Waukesha County Extension.

Short Course Descriptions

(CEUs for ISA and NALP will be available)

Getting to the Root of the Problem with Container-grown Trees

Presented by: Dr. Bert Cregg

Explore a decade of research on root defects in container-grown trees and strategies for mitigating these issues.

White Grubs and Other Turf Pests

Presented by: PJ Liesch

Learn about the biology, management, and emerging trends of turfgrass pests including white grubs, chinch bugs, and cutworms.

Effects of Construction Activities on Trees in the Landscape

Presented by: Dr. Gary Johnson

Understand how construction impacts tree health and discover methods to predict and prevent long-term damage.

Workhorse Perennials for the Landscape

Presented by: Mark Dwyer

Discover reliable, low-maintenance perennials that deliver lasting beauty and performance across diverse garden settings.

Fundamentals of Optimizing Turf Fertilization

Presented by: Dr. Doug Soldat

Gain insights into science-based lawn fertilization practices that balance performance with cost-effectiveness.

The Aesthetics of Rain Gardens: Designing for Function & Beauty

Presented by: John Gishnock

Learn how to design rain gardens using native plants to achieve natural, clean, or hybrid aesthetics.

Top Five Diseases of 2025

Presented by: Brian Hudelson

Review the most notable plant diseases diagnosed at this he clinic in 2025 and their implications for landscape management.

Flowering Shrubs for all Seasons

Presented by: David Garison Stevens

Explore a diverse selection of flowering shrubs that provide year-round interest, curated from Wisconsin’s largest woody plant collection.

Short Course Registration

The registration fee for all four sessions is $60. Single sessions are $25 per session. Choose from the following County Extension site link to register for this program. If you do not reside in any of these counties, you are still welcome to attend the short course. Please register under any county you wish.

Questions?

Contact any of the County Extension offices above for more information about the short course, including how to register. Call (262) 548-7775 with registration questions.

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