A Touch of Spring Tri-Refresher Written by Debby Walters | November 20, 2019 | Blog Plans are finalized for the 2020 Pre-Convention Tri- Refresher “A Touch of Spring” on Monday, May 11th at the Boerner Botanical Gardens in Hales Corners. The day’s topics range from the creation of the Knock Out Rose series to water treatment. An added bonus is a guided tour of the Boerner Gardens. More details on the Touch of Spring brochure. Share this:FacebookTwitterLinkedIn Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.