Althouse Arboretum

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  • Ribbon-Cutting for our New Conservatory and GreenCup!

    Althouse Arboretum 1794 Gilbertsville Road, Pottstown, PA, United States

    The Old and the New Join us in celebration of one of our greatest accomplishments!  The Conservatory/GreenCup is a small community building that will serve as our classroom and meeting […]

  • Funky Plant Sale

    Althouse Arboretum 1794 Gilbertsville Road, Pottstown, PA, United States

    Find rare, unusual, and funky plants from a number of growers! This sale is where plant lovers gather to hunt for plants that are hard to find, visually strange, or […]

    $5

  • Student Recognition Ceremony

    Althouse Arboretum 1794 Gilbertsville Road, Pottstown, PA, United States

      On behalf of the Board of Directors and all the staff at GreenAllies, I would like to invite you, your family, and friends, to our annual Student Awards Ceremony […]

    Free

  • Wine and Cheese Fundraiser

    Althouse Arboretum 1794 Gilbertsville Road, Pottstown, PA, United States

    https://www.green-allies.org/wine-and-cheese-fundraiser/

    $35

  • PA FIG FESTIVAL

    Althouse Arboretum 1794 Gilbertsville Road, Pottstown, PA, United States
    $10

  • Mushroom Festival

    Althouse Arboretum 1794 Gilbertsville Road, Pottstown, PA, United States
    $10

  • High School Networking Conference

    Althouse Arboretum 1794 Gilbertsville Road, Pottstown, PA, United States

    Sustainability and Me is the theme. High School students from across SE Pennsylvania will get together for a day of learning and networking   Sustainability Summit and Me Conference 2026 […]

    $19

  • Youth Empowerment Day

    Althouse Arboretum 1794 Gilbertsville Road, Pottstown, PA, United States

    Students from across the region are invited to the Althouse Arboretum for a day of learning about volunteerism and connecting with nonprofits with opportunities and programs for students.  The day […]

    Free