Events
2026 PDDC Plant Disease Talks
For information about all the PDDC talks visit this link: Plant disease talks Plant Disease Management by Design:Preventing Plant Disease Problems During the Landscape Design Process Date: April 22, 2026Time: 6:30 – 8:30 pm Description Learn about common diseases in landscape settings and strategies in site evaluation, plant selection, plant installation, and post-installation maintenance that…
Free
EAB University Webinar: Biological invasion by emerald ash borer threatens keystone species indelibly entwined with Indigenous cultures
Black ash (Fraxinus nigra) has cultural and spiritual significance to many Tribal Nations in the US and First Nations in Canada, but unfortunately is also the most highly preferred and vulnerable host of emerald ash borer (EAB) in North America. Tune in to learn more about black ash, its importance to cultural lifeways of Indigenous…
Free
Ask the Experts:A Monthly Garden and Landscape Q&A Session
One Monday each month, 1:00 –2:00 pm via ZoomConnect with plant health experts in general horticulture, insects, and plant diseases from the UW-Madison Division of Extension to ask questions about your trees and shrubs, garden vegetables and ornamentals, and lawn. Take this opportunity to cultivate your knowledge and keep your plants thriving.See specific dates and…
TREE Fund Webinars
Biochar for Tree Growth and Water Quality: Exploring Potential in Urban and Disturbed Soils Tuesday, December 17, 2024, Noon (CST) Dr. Rebecca Abney and Julia Campbell will be presenting their findings and research funded through Tree and Soil Research Fund Grant Program. CEUs will be available for this webinar. Biochar is a soil amendment that…
2024 PDDC Plant Disease Talks
Each month in 2024, the University of Wisconsin Plant Disease Diagnostics Clinic will sponsor a free Zoom presentation on a plant disease-related topic. Check out descriptions of the talks below. If you have questions about the presentations, feel free to contact Brian Hudelson at (608) 262-2863 or hudelson@wisc.edu. To register for one or more talks,…
Free2026 PDDC Plant Disease Talks
For information about all the PDDC talks visit this link: Plant disease talks Plant Disease Management by Design:Preventing Plant Disease Problems During the Landscape Design Process Date: April 22, 2026Time: 6:30 – 8:30 pm Description Learn about common diseases in landscape settings and strategies in site evaluation, plant selection, plant installation, and post-installation maintenance that…
Free
2025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions), we will be covering each of the domains associated with the certified arborist exam. The following week (Monday, February 17th), we will be offering a…
$2702025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions), we will be covering each of the domains associated with the certified arborist exam. The following week (Monday, February 17th), we will be offering a…
$2702025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions), we will be covering each of the domains associated with the certified arborist exam. The following week (Monday, February 17th), we will be offering a…
$2702025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions), we will be covering each of the domains associated with the certified arborist exam. The following week (Monday, February 17th), we will be offering a…
$2702025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions), we will be covering each of the domains associated with the certified arborist exam. The following week (Monday, February 17th), we will be offering a…
$270
Winter Identification and Management of Woody Species
Learn how to identify, manage, and monitor trees and shrubs during the dormant season with Riveredge restoration ecologists. The first half of the morning will be spent indoors reviewing a large collection of freshly cut live specimens by fruit, bud, twig, branch, bark, and trunk. In the afternoon, we will take the course outside to…
2025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions),…
$2702025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions), we will be covering each of the domains associated with the certified arborist exam. The following week (Monday, February 17th), we will be offering a…
$2702025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions), we will be covering each of the domains associated with the certified arborist exam. The following week (Monday, February 17th), we will be offering a…
$270
Virtual Workshop: Overcoming Barriers in Urban Tree Planting and Care
Join us for a virtual workshop entitled Overcoming Barriers in Urban Tree Planting and Care featuring speakers from across the United States. The event is Thursday February 13, 12-2pm pacific / 1-3pm mountain / 2-4pm central / 3-5pm eastern. This event will address crucial questions for equitable and sustainable urban forest management, including: What are…
2025 Virtual Certified Arborist Study Group
5 Week Workshop - Tuesday and Thursday evenings starting January 16 - February 13, 2025. Every Tuesday and Thursday will be 6:30pm - 9:00pm. Over the 5 weeks (9 sessions), we will be covering each of the domains associated with the certified arborist exam. The following week (Monday, February 17th), we will be offering a…
$270
2025 WAA/WIDNR Annual Conference
KI Convention Center 333 Main St., Green Bay, WI, United States60+ Years of Enhancing the Urban Forests in WisconsinFebruary 16-18, 2025Hyatt & KI Convention Center • Green Bay, WI Green Bay can't wait for the arborists to return for the WAA & WIDNR Annual Winter Conference! The Program Committee outdid themselves again with this year's line-up. See details below. Hotel Information Reservations can now be…
$345 – $370
Call for Poster Presentations at the WAA/DNR Annual Conference
Join the poster presentation by submitting an online abstract (250- 350 words max) before Jan 10th, 2024.
Free
ISA Certified Arborist, Utility Specialist, and Municipal Specialist Exam
Registration Deadline: January 30, 2025 Seats Available: 35 Minimum Seating: 5 Please check the ISA website (www.isa-arbor.com) for more information and for registration under Credentials/ Exam Information. Registration for the exam is made directly with the ISA, and must be completed at least 12 working days in advance. This is an application process that has…
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