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 […]

  • 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 […]

  • IWGS Symposium 2026 – Where Water Gardeners Gather

    St. Louis, MO MO, United States

    IWGS Symposium 2026 | St. Louis, Missouri AUGUST 18th - 21st Where Water Gardeners Gather Each year, the International Waterlily & Water Gardening Society brings together water gardeners from around the world. Growers, researchers and long-time hobbyists gather to learn, exchange ideas and spend time together. In 2026, we meet in St. Louis, a city […]