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2025 North Jersey Ornamental Horticulture Symposium

January 7-9, 2025 (Snow Date: Friday, January 10, 2025)
A man operating a Cady Traffic Simulator. A tree in bloom. A suburban house with a front lawn.

For the 64th year, a team of Rutgers New Jersey Agricultural Experiment Station (NJAES) Cooperative Extension County Agriculture and Natural Resources Agents will be sponsoring the North Jersey Ornamental Horticulture Symposium at the County College of Morris.

These educational programs are aimed at professionals in the green industry and feature speakers who are leading experts from Cooperative Extension, state government, and private industry.

The Symposium has three sessions: Turf Day, Tree Day, and Landscape Day. Please register for each session you would like to attend. NJ Pesticide Applicator recertification credits are offered for each session of the program.

ISA, NJLTE, and NJUCF credits are offered for the Tree Day program. Two ProFact Fertilizer Applicator recertification units will be offered for the Turf Day program.

The team of Agriculture and Natural Resource Agents who put the three-day program together are:

  • Peter Nitzsche, Rutgers Cooperative Extension of Morris County
  • Jean Epiphan, Rutgers Cooperative Extension of Morris County
  • Joel Flagler Rutgers Cooperative Extension of Bergen County
  • Madeline Flahive DiNardo, Rutgers Cooperative Extension of Union County
  • Amy Rowe, Rutgers Cooperative Extension of Passaic and Essex Counties
  • Claudia Urdanivia, Rutgers Cooperative Extension of Essex County
  • Julia Piermatteo, Rutgers Cooperative Extension of Passaic County

Schedule

Turf Day | Tuesday, January 7, 2025
Time Event
9 a.m. Implementation of Best Establishment Practices Can Reduce Weed Encroachment and Herbicide Use
Brad Park
Laboratory Researcher, Sport Turf Research and Education
Rutgers NJAES Cooperative Extension
10 a.m. Application Methods and Programs for Crabgrass and Japanese Stiltgrass Control
Dan Tuck
Research Technician
Rutgers NJAES Turfgrass Center
11 a.m. How Turfgrass Species and Soil Affect Fertilization Requirement
Dr. James Murphy
Extension Specialist in Turfgrass Management
Rutgers NJAES Cooperative Extension
12 Noon Lunch Break
1:15 p.m. Integrated Management of White Grubs: Monitoring and Chemical, Cultural, and Biological Control
Dr. Albrecht Koppenhöffer
Extension Specialist in Turfgrass Entomology
Rutgers NJAES Cooperative Extension
2:15 p.m. Healthy Microbiome - The Unsung Hero of Turfgrass Disease Suppression
Dr. Ming Yi Chou
Extension Specialist in Turfgrass Pathology
Rutgers NJAES Cooperative Extension
3:15 p.m. Program Evaluation and NJDEP Pesticide Credits
NJDEP Credits Awarded
Certification Area # of Units
Core Basic Safety and Handling 01
10 Demonstration & Research 08
13 IPM in Schools 02
1A Agricultural Plant 08
3B Turf 08
6B Right-of-Way 06
8C Campground 08
PP2 Private Applicator Category 08
ProFact credits awarded: 2

You must be present for the entire program to be eligible for NJDEP Pesticide Credits and ProFact credits.

Tree Day | Wednesday, January 8, 2025
Time Event
9 a.m. The Fungus Among Us - An Overview of Several Wood Decay Fungi and Why You Should Know Them

Wayne Cahilly
Owner/Operator
Cahilly’s Horticultural Services

10 a.m. Selective Nature: A Deep Dive Into Exactly What You Have Always Suspected Is Missing and Concise Recommendations On How To Replace It
Josh Morgan
Director
Plant Healthcare at Organic Approach
11 a.m. 2024 Tree Disease Update: A Hot and Wet Summer!

Rich Buckley
Director, Rutgers Plant Diagnostic Laboratory
Rutgers NJAES

12 Noon

Lunch Break

1:15 p.m.

Unraveling Beech Leaf Disease: Impacts, Biology, and Effective Management
Mark Ware
Master Arborist
Rainbow Ecoscience

2:15 p.m. Turf Wars: How to Mitigate Health and Stressors Between Trees and Turf as Part of IPM
Neil Hendrickson
Arborist
Bartlett Tree Research Labs (retired)
3:15 p.m. Program Evaluation and NJDEP Pesticide Credits

You must be present for the entire program to be eligible for NJDEP Pesticide Credits.

NJDEP Credits Awarded
Certification Area # of Units
Core Basic Safety and Handling 02
2 Forest 08
3A Ornamentals 08
9 Regulatory 02
PP2 Private Applicator Category 08
LTE/LTCO Credits Awarded: 5 units
NJUCF Credits Awarded: 5 units

ISA credits: Certified Arborist 5 units, BCMA science 2 units, BCMA Practice 3 units

Landscape Day | Thursday, January 9, 2025
Time Event
9 a.m. Cultural Practices to Reduce Disease Pressure
Tim Waller
Rutgers Agriculture and Natural Resources Agent
Rutgers NJAES Cooperative Extension of Cumberland County
10 a.m. Pesticide Regulations that Affect Landscape Managers
Spencer Kerkhof
NJDEP
Pesticide Control Program Outreach Representative
11 a.m. Plant Diagnostic Lab Update; Pests to Expect in 2025
Rich Buckley, Director
Plant Diagnostic Lab
Rutgers NJAES Cooperative Extension
12 Noon Lunch Break
1:15 p.m. Using Native Plants in the Landscape: What Research Shows
Bill Errickson
Agriculture and Natural Resource Agent for Monmouth County
Rutgers NJAES Cooperative Extension  
2:15 p.m. Best Small Trees and Shrubs for 2025
Bruce Crawford
Manager of Horticulture
Morris County Park Commission
3:15 p.m. Program Evaluation and NJDEP Pesticide Credits

You must be present for the entire program to be eligible for NJDEP Pesticide Credits and ProFact credits.

NJDEP Credits Awarded
Certification Area # of Units
10 Demonstration and Research 04
3A Ornamentals 10
6B Right-of-Way 02
8C Campground 10
Core Basic Safety and Handling 02
PP2 Private Applicator Category 08
13 IPM in Schools 04

Rutgers Cooperative Extension is an equal opportunity program provider and employer. For information regarding special needs or accommodations please contact your local county extension office. Contact the State Extension Director's Office if you have concerns related to discrimination, 848-932-3584.