Course Brochure Coming Soon Tri-Refresher in Gardening, Landscape Design, and Environmental Schools. Tri-Refresher is sponsored by Garden Club Federation of Pennsylvania (GCFP) Check back on https://gardenclub.org/school/multiple-refreshers-courses for brochure to […]
Tag Archives: tri-refresher
23
Jun
Jun
Tri-Refresher in Environmental, Landscape Design, and Gardening Schools Hosted by the 2025 CAR-SGC Conference in Maryland https://www.car-sgc.org/2025-conference
19
May
May
Tri-Refresher: Tri-Refresher in Environmental, Landscape Design, and Gardening Schools Topics: Indoor and Outdoor Pollution Houseplants: Do Your Houseplants Hate You? Landscape Design: Principals and Elements OSU Field Trials