Horticultural Happenings™

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  • 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!” This new, four-hour event features programs for all ages, ranging from an Arbor Day Storytime and craft for kids to a tree dedication commemorating America250, […]

  • 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 in the recently completed past: a former industrial hardscape now reimagined as a Low Impact Development parking lot and entrance garden, where native plants, rain […]

  • Finding Fractals in the Garden: A Contemplative Garden Walk with Deb Gregory

    Ormond Beach Memorial Art Museum and Gardens 78 East Granada Boulevard, Ormond Beach, Florida, United States

    Friday, April 24, 2026 | 10:30 - 11:30am Join a contemplative walk through the garden and look for fractals, spirals, and repeating patterns in leaves, branches, shells, and natural textures. Viewing natural fractal patterns has been shown to reduce stress by up to 60%, as well as increase creativity by 60%. Participants will learn: How […]

  • Small Spaces, Big Impact Gardens with Jill Sowards

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

    Big ideas come in small spaces; learn how to make your patio, back yard, or other compact space a personal oasis with the right plants. Join us at Marin Art […]

  • FONA Garden Fair & Plant Sale

    U.S. National Arboretum 3501 New York Avenue NE, Washington, DC, United States

    Celebrate spring at FONA’s Garden Fair & Plant Sale on Saturday, April 25th! Shop from thousands of plants, get expert gardening advice, browse from 25+ local vendors, and enjoy free family activities. Whether you’re looking for herbs for your apartment balcony or shade-loving perennials for your yard, the Plant Sale tent has great options at […]

  • Biannual Plant Sale

    Peace River Botanical & Sculpture Gardens Inc. 5800 Riverside Dr, Punta Gorda, Florida, United States

    Biannual Plant Sale

  • Frogs, Eggs & Muddy Boots! A Vernal Pool Adventure Walk Co-Sponsored by the Lake Sunapee Protective Association (LSPA)

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

    Can you hear the chorus? Spring is here, and the woods are buzzing with life! Frogs are calling, salamanders are on the move, and vernal pools are bursting with springtime magic. Grab your mucky boots, bring the whole family, and join us for a fun and fascinating exploration of a New Hampshire vernal pool. We’ll […]

  • Middlesex Conservation District’s 2026 Spring Plant Sale

    Minuteman High School 758 Marrett Road, Lexington, MA, United States

    The Middlesex Conservation District will be holding its Spring Plant Sale and cash sale on Friday, May 1, from 4:00 - 7:00 PM, and Saturday, May 2, from 9:00 AM – 1:00 PM at Minuteman High School. The address is 758 Marrett Road, Lexington, MA 02421. This event is open to people of Middlesex County, […]

  • Middlesex Conservation District’s 2026 Spring Plant Sale

    Minuteman High School 758 Marrett Road, Lexington, MA, United States

    The Middlesex Conservation District will be holding its Spring Plant Sale and cash sale on Friday, May 1, from 4:00 - 7:00 PM, and Saturday, May 2, from 9:00 AM – 1:00 PM at Minuteman High School. The address is 758 Marrett Road, Lexington, MA 02421. This event is open to people of Middlesex County, […]