• Toronto Plant Market and Native Plant Supply – April 1 to Oct 31 Wed to Sun

    Toronto Plant Market 327 Bering Ave, Toronto, Ontario, Canada

    The Toronto Plant Market and Native Plant Supply is a unique retail garden center specializing
    in native plants. We host events that focus on raising awareness about native plants, urban ecology, and sustainability. We also offer rental and gathering space for like minded organizations.

  • Ecofair Toronto – April 26

    Evergreen Brickworks 550 Bayview Ave, Toronto, Ontario, Canada

    April 26 11am to 4pm Evergreen Brick Works 550 Bayview Ave, Toronto, ON M4W 3X8 Free Admission, 100+ Exhibitors, Good Food, Fun Kids Activities, and More! https://ecofairtoronto.org/  

  • Seed & Seedling Swap – May 2

    Neilson Park Community Garden 1775 Neilson Rd, Scarborough, Ontario, Canada

    Malvern Resilient Roots Note: Trees and shrubs are sold out. See the Eventbrite link for details on the plants and seeds The Seed and Seedling Swap are on May 2 […]

  • LEGS Plants and Seeds Exchange – May 9

    Colonel Smith Park 1 Samuel Smith Park Dr. Toronto ON M8V 4B6, Toronto, Ontario, Canada

    LEGS Plants and Seeds Exchange May 9, 9am to 1pm Lakeshore Environmental Gardening Society Assembly Hall Community Centre 1 Samuel Smith Park Dr. Toronto ON M8V 4B6 Organic and native […]

  • Spring Plant Sale at Allan Gardens – May 17

    Allan Gardens Conservatory 19 Horticultural Ave, Toronto, Ontario, Canada

    Spring Plant Sale - May 17 Sunday, May 17, 2026 10:00 a.m. 4:00 p.m. Allan Gardens Palm House and Children's Conservatory 19 Horticultural Ave Toronto ON M5A 2P2 This is a multi-vendor […]

  • Douglas Counter Garden Tour 1 – May 20

    Douglas Counter location given on registration, Etobicoke, Ontario, Canada

    Tour 1: Wednesday, May 20, 1:00pm to 2:30pm New this year, Block Ambassador Douglas Counter is kindly offering Project Swallowtail members free SPRING TOURS of his native habitat gardens located […]

  • Parkdale Hort Plant Fair – May 23

    Roncy United Church 240 Roncesvalles Avenue, Toronto, Ontario, Canada

    The Hort's Plant Fair raises funds to support various community-based garden projects. Your support means the world to us!

  • Douglas Counter Garden Tour 2 – May 24

    Douglas Counter location given on registration, Etobicoke, Ontario, Canada

    Tour 2: Sunday, May 24, 2:00pm to 3:30pm New this year, Block Ambassador Douglas Counter is kindly offering Project Swallowtail members free SPRING TOURS of his native habitat gardens located […]