Horticultural Happenings™

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  • 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 […]

  • 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 plant selection (including avoiding enticing plants that will become nightmares!), garden myths, and more. Kerry Ann Mendez is an award-winning garden educator, author, design consultant […]

  • 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 berries and cake, fun with magic and art in the Fairie Garden, and toe tappin' tunes by local musicians. Talk with conservationists, tour the nursery […]

  • 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 […]

  • Food as Medicine: Ayurveda in the Edible Garden

    Marin Art and Garden Center 30 Sir Francis Drake Blvd, Ross, CA, United States

    Make herbal teas and ghee to support the unique mind-body constitution (dosha) and understand ayurvedic metabolic principles. Discover the wisdom of Ayurveda, the ancient Indian “Science of Life,” and learn […]

  • From Garden to Vase: Grow Your Own Cut Flowers All Year Long

    Marin Art and Garden Center 30 Sir Francis Drake Blvd, Ross, CA, United States

    Discover how a single raised bed can supply your home with stunning, fresh-cut flowers throughout the year. Why buy bouquets when you can grow them? Join us at Marin Art and Garden Center for the next installment of our How Does Your Garden Grow? hands-on lecture series, where we'll dive into the art of growing […]

  • Learn the Art of Summer Jam Making

    Marin Art and Garden Center 30 Sir Francis Drake Blvd, Ross, CA, United States

    Want to savor the fruits of summer all year long? Join Marinda Freeman for a hands-on canning class and learn how easy it can be! Back by popular demand! In this relaxed and fun class, you’ll learn the basics of jam making and safe canning techniques while we work together using whatever fruits are freshest […]