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  • Spring Symposium 2026: It Starts in Your Backyard: Garden Symposium & Marketplace

    Discover how meaningful change begins right at home at the Penn State Extension Master Gardeners of Washington County Garden Symposium and Marketplace. This year’s theme, “It Starts in Your Backyard,” highlights ways gardeners can create beauty, support wildlife, and promote sustainability, one garden at a time. Attendees can learn from two keynote presentations and choose […]

  • 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.

  • 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 […]