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  • Colonial Williamsburg’s 79th Annual Garden Symposium

    Colonial Williamsburg 101 Visitor Center Drive, Williamsburg, VA

    Colonial Williamsburg invites you to join us for a symposium filled with inspiration and discovery as we explore the rich legacy and living beauty of some of America's most iconic […]

  • Leaf & Learn: A Celebration of Arbor Day

    The Louise Arnold Tanger Arboretum at LancasterHistory 230 North President Avenue, Lancaster, PA, United States

    Join the Friends of the Tanger Arboretum on Saturday, April 18 from 10am – 2pm for a special April Nature Series extravaganza, “Leaf & Learn: A Celebration of Arbor Day!” […]

  • Arbor Day Celebration

    Connecticut College Arboretum 270 Mohegan Avenue Arboretum, New London, Connecticut, United States

    Come celebrate Arbor Day with the Connecticut College Arboretum! Free tree seedling giveaways (while supplies last). Family-friendly tours and activities throughout the day.

  • AHS Live: Behind-the-Scenes Tour: Headwaters at the Comal

    American Horticultural Society - AHS Live

    The Headwaters at the Comal sits at a remarkable moment in its transformation, and visitors on this tour will experience all three chapters of its story firsthand. The journey begins […]

  • Del Ray Home & Garden Tour

    The Del Ray House & Garden Tour shows off a variety of outstanding homes and gardens in Alexandria's walkable, eclectic Del Ray neighborhood. This year's tour features several notable gardens, […]

  • AHS Live: Behind-the-Scenes Tour: High Line

    American Horticultural Society - AHS Live

    The High Line gardens are famous for their lush and emotionally evocative four-season design and the High Line continues to evolve, responding to a changing city and a maturing tree canopy […]

  • Secret Garden Party

    Yew Dell Botanical Gardens 6220 Old LaGrange Road, Crestwood, KY, United States

    One of our most popular offerings each year – a party, a garden, and a big secret. You’ll come to Yew Dell, hop on a minibus and we’ll whisk you […]

  • 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, […]

  • 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 […]

  • 2026 National Symposium of the Perennial Plant Association

    Kellogg Hotel and Conference Center 219 S Harrison Rd, East Lansing, MI, United States

    Be part of the community shaping the future of perennials. Join the Perennial Plant Association in Michigan for an unforgettable week of learning, connection, and discovery. Explore visionary design, ecological […]