Horticultural Happenings™

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  • 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 […]

  • 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 […]

  • 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 […]

  • American Originals: The native plants and extraordinary plant developments that America has shared with the world, with Barbara Melera

    Friends of The Frelinghuysen Arboretum 353 East Hanover Ave., Morris Township, NJ, United States

    Since 1492 when Columbus arrived in the Caribbean, the American continents have been introducing the world to some of the most incredible, dramatic, fantastic, delicious and beautiful plants, fruits, vegetables, flowers and herbs the world has ever known. The European explorers may have come looking for gold and precious gems, but what they discovered was […]

  • Herbal Adventure and Tour of Wellfield Botanic Gardens

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

    Sip, stroll, and awaken your senses at The Herbal Adventure - a garden-inspired experience that delights at every turn! Your journey begins with handcrafted herbal mocktails, made from fresh herbs grown right in the Gardens. Let your curiosity guide you on a leisurely, guided sensory tour through the stunning landscapes of Wellfield Botanic Gardens. Breathe […]

  • Gardening Lecture Series: Bees & Blooms: Discover the Secret Life of Pollinators with Alchemy Apiary

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

    Join local beekeepers Denise Wilde, Marla Miller and Patrice Fredette for a hands-on, family-friendly class celebrating the vital role bees and blooming plants play in our ecosystem. Learn how pollination works, see bees up close in an observation hive, and pick up simple tips to attract and protect pollinators at home. If you’re interested in […]

  • Close the Loop: Composting with Worms!

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

    Team up with the amazing Red Wiggler worm and learn the ins and outs of turning your kitchen and yard waste into a valuable resource for your plants. In this hands-on class, you’ll explore the basics of worm composting and discover why worms are one of the easiest and most effective ways to compost, whether […]

  • Summer Harvest Days

    Summer Harvest Days
    Minnesota Landscape Arboretum 3675 Arboretum Drive, Chaska, Minnesota, United States

    Celebrate the growing season and Minnesota crops at the Farm at the Arb. With a new crop ripe for the reaping each Saturday, you will learn about — and even harvest! — crops through drop-in activities for all ages.