Horticultural Happenings™

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  • AHS Live: Private Garden Tour: Windcliff

    American Horticultural Society - AHS Live

    On six-and-a-half acres overlooking the Puget Sound, Windcliff is Daniel Hinkley’s renowned personal garden that has flourished for over twenty years. Showcasing specimens from his plant expeditions around the world, […]

  • Southeastern Plant Symposium

    JC Raulston Arboretum at NC State University 4415 Beryl Road, Raleigh, North Carolina, United States

    Join us at the 2026 Southeastern Plant Symposium, hosted by the JC Raulston Arboretum and Juniper Level Botanic Garden, to discover the latest plant innovations, connect with industry leaders and […]

  • America Grows: 250 Years of Garden Stories

    Chicago Botanic Garden 1000 Lake Cook Road, Glencoe, Illinois, United States

    To mark the 250th anniversary of U.S. independence, the Chicago Botanic Garden will illuminate the pivotal role gardens have played in the American experience during America Grows: 250 Years of Garden Stories. Starting June 5, visitors are invited to explore gardening movements tied to key moments in history, connecting them to the present day through […]

  • Build a Mini Carnivorous Plant Bog

    Wellfield Botanic Gardens 1011 North Main Street, Elkhart, Indiana, United States

    Tap into the fascinating world of carnivorous plants in this hands-on workshop led by hobbyist Jeff Dull. You’ll learn the basics of caring for these unique, insect-eating plants—what they need […]

  • Gardening Lecture Series: What Your Weeds Are Trying to Tell You with Emma Erler

    John Hay Estate at The Fells 456 Route 103A, Newbury, New Hampshire, United States

    Like any other cultivated garden plant, weeds have preferred growing conditions, some of which are better for certain species than others. Although some weeds will grow across several different soil and light conditions, if you look at the overall species composition, you can gain a pretty good understanding of the growing environment in a lawn […]

  • Inviting Vines 2026

    Rogerson Clematis Garden (OR) 125 Rosemont Road, West Linn, Oregon, United States

    Inviting Vines 2026 may be the best ever! The Friends of the Rogerson Clematis Collection will be making the most of an amazing opportunity to share the expertise and friendship […]

  • AHS Live: Common Garden Mistakes

    American Horticultural Society - AHS Live

    Whether beginner gardeners or seasoned gardeners, we all make mistakes! This eye-opening presentation features frequent misunderstandings or errors made by well-intentioned gardeners. Topics include plant care, pruning flowering shrubs, smart […]

  • 17th Annual Serviceberry Festival

    Heartwood Nursery 8957 Hickory Road, Felton, PA

    We invite you to our free, family-friendly celebration of the native Serviceberry tree and its delicious fruit! Come for a relaxing day of fun and food, including free tastings of […]

  • The Hay Family Landscape Legacy: Incidental Interactions of Man and Nature – A Presentation by Lucinda Brockway

    John Hay Estate at The Fells 456 Route 103A, Newbury, New Hampshire, United States

    Join landscape historian Lucinda (Cindy) Brockway as we explore the legacy of the Fells gardens and grounds in the context of their times. In the shadow of Mount Sunapee, the Hay family created their own interpretation of the Rustic and the Refined in the rocky pastures and woodlands of former farmland. Here, nature and culture […]

  • Root of the Problem: Understanding Tree Decline

    Wellfield Botanic Gardens 1011 North Main Street, Elkhart, Indiana, United States

    Join ISA Certified Arborist Emma Conrad for an engaging walk through the Gardens as you explore the hidden causes of tree decline. From soil conditions to root health, you’ll gain […]