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  • 2026 PDDC Plant Disease Talks

    2024 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
  • Urban Forestry Today’s ‘Summer Tree Summit’

    How do we define environmental justice in the context of urban tree canopy cover and urban forest management? Join Dr. Dexter Locke, USDA Forest Service as he explains these important terms and concepts, and their practical ramifications for both urban foresters & residents.  The fee for this LIVE BROADCAST on Thurs May 30, Noon-2PM (Eastern) is $20 USD & will…

    $20
  • WAA Kids’ Climb

    South Wood County Park 7111 South Park Road, Wisconsin Rapids, Wisconsin, United States

    Kiwanis Youth Outdoor Days- South Wood County Park, 7111 South Park Road, WI Rapids, WI 54494 Bring your family, children and neighbors for this Kids' Climb event! VOLUNTEERS NEEDED   To make these events successful we need help.  We need volunteers to be on the ground and also up in the tree.  Tasks include:  helping…

  • Willow ID

    Riveredge Nature Center 4458 County HWY Y, Saukville, Wisconsin, United States

    Expand your restoration skillsets by getting past the genus Salix to further your understanding of willow species identification and their habitat needs. Follow Zach Khron and Matt Smith into off-trail areas of Riveredge’s uncommon habitats to find willow populations, identify to species and discuss management. We will start our day in lab to review herbarium…

  • WAA Kids’ Climb

    Fox Point Village Hall 7200 North Santa Monica Blvd., Fox Point, Wisconsin, United States

    Fox Point Village Hall - 7200 North Santa Monica Blvd., Fox Point, WI 53217 Bring your family, children and neighbors for this Kids' Climb event! VOLUNTEERS NEEDED   To make these events successful we need help.  We need volunteers to be on the ground and also up in the tree.  Tasks include:  helping parents fill…

  • 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…

  • WEBINAR – Combating Boring Insects in Trees

    This Webinar offers a comprehensive examination of wood-boring insects and their implications for tree health. We will dissect the biology, behavior and ecological significance of key species such as the emerald ash borer and Asian longhorn beetle. Arborists and landscape managers will gain valuable insights into proactive management strategies, including cultural practices and emerging biological…

    $25
  • WEBINAR – Tree Appraisal and the Principle of Substitution

    One of the foundational concepts in tree appraisal is the Principal of Substitution. A thing cannot appraise for more than a substitute of equivalent utility. Possibly the hardest step in applying this principal is selecting a “functional equivalent” to the subject tree or trees. When selecting the best appraisal technique, an appraiser must ask: “Is…

    $25
  • FREE Urban Forestry Webinar: Trees and Storm Loading Events in the Upper Midwest: Predicting Damage, Preventing It When Possible, & Recovering Damaged Trees & Landscapes – A Prelude to the WAA Summer Conference

    This webinar will be an amended version of the full presentation at the WAA Summer Workshop to be held at the University of Wisconsin River Falls campus on July 26. Urban tree damage due to weather events in the upper Midwest are usually the result of wind loading events, as well as snow and ice…

  • 2024 PDDC Plant Disease Talks

    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,…

    Free
  • 2026 PDDC Plant Disease Talks

    2024 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
  • WEBINAR – Competing Legal Interests in Street Trees (prerecorded)

    Street trees are ubiquitous in urban areas. Municipalities often – but not always – assume control over the trees growing along public rights-of-way. But what degree of ownership and control do property owners and municipalities each have over the trees? This talk presents a sampling of several cases that illustrate some of the conflicts that arise…

    $25
  • 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…

  • WEBINAR – PGRs in Tree Care

    Reducing the amount of top growth a plant puts on in a season can be beneficial from an aesthetic and pruning labor standpoint.  Modern growth regulators offer a host of secondary health benefits that improve a plant's chances of surviving in our urbanized ecosystems.  By the end of this talk attendees should have a better…

    $25
  • 2024 PDDC Plant Disease Talks

    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,…

    Free
  • 2026 PDDC Plant Disease Talks

    2024 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
  • ISA Certified Arborist, Utility Specialist, and Municipal Specialist Exam

    Seats Available: 36 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 certain requirements. Here is the…

  • WAA 2024 Summer Conference

    Plan-ting for the Future Join your colleagues for the WAA Summer Conference at the University Center at UW–River Falls in River Falls, WI, on Friday, July 26th. The Program Committee has put together another outstanding agenda for this event. We are offering Two Tracks of Education, one indoors and one outdoors, covering information on a…

    $125 – $145
  • 2024 WAA Tree Climbing Championship

    Glen Park 631 Glen Park Rd., River Falls, Wisconsin, United States

    Glen Park, River Falls, WI 631 Glen Park Rd., River Falls, WI 54022 Friday will be gear check and the walk-through. Saturday will be the 5 preliminary events and preliminary awards. Sunday will be the Master’s Challenge and final awards. HOTEL INFORMATION Hotel Blocks: book by June 25th, 2024 for special rate River Falls Country…

  • WEBINAR – Pruning for Performance and Prevention

    How do I remedy poor branching structure? What are my options with these co-dominant stems? Corrective pruning has many implications which includes tree structure, health, response to damage and practice. Pruning to improve performance and preventing failure should be a major consideration for every arborist.This session will provide details on pruning objectives using case study scenarios…

    $25

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