• 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 event featuring: 1) Crystal Star Nursery (@crystalstarnursey) 2) Native Plants in Claremont Inc. (@nativeplantsinclaremont) with native plants for all garden conditions, 3) Plantzzahut (@plantzzahut) with […]

  • 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 near the Etobicoke Civic Centre. This 1.5-hour tour includes tips on increasing the habitat value of your garden, minimal spring maintenance sympathetic to pollinators, spring […]

  • 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 near the Etobicoke Civic Centre. This 1.5-hour tour includes tips on increasing the habitat value of your garden, minimal spring maintenance sympathetic to pollinators, spring […]

  • Roncy REmarket – May 30

    Roncesvalles United Church 40 Roncesvalles Avenue, Toronto, Ontario, Canada

    Roncy REmarket May 30 10 am to 3 pm Roncesvalles United Church, 240 Roncesvalles Avenue, Toronto, ON M6R 2L6 email Danielle Marcos at contact@earthstarbotanicals.com 647-832-3197 An ecologically minded street fair promoting zero waste through reusing, repurposing, repairing, recycling, upcycling. Earthstar Botanicals will be selling pollinator plants and offering pollinator education at the event. to download […]

  • Douglas Counter Garden Tour 3 – May 30

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

    Tour 3: Saturday, May 30, 11:00am to 12:30pm New this year, Block Ambassador Douglas Counter is kindly offering Project Swallowtail members free SPRING TOURS of his native habitat gardens located near the Etobicoke Civic Centre. This 1.5-hour tour includes tips on increasing the habitat value of your garden, minimal spring maintenance sympathetic to pollinators, spring […]

  • May 31 – Essential Ecosystem Engineers

    Milky Way Garden 87 Milky Way, Toronto, Ontario, Canada

      Essential Ecosystem Engineers Learn about invasive jumping worms and beneficial red wigglers in the garden! May 31,  2 pm to 4 pm Milky Way Garden 87 Milky Way, Toronto ON M6H 3Y2 $1 to $20 sliding scale Registration is required Sullivan Dyment is a Toronto-based researcher, writer, visual artist, and environmental advocate. He specializes in […]

  • Douglas Counter Garden Tour 4 – June 6

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

    Tour 4: Saturday, June 6, 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 near the Etobicoke Civic Centre. This 1.5-hour tour includes tips on increasing the habitat value of your garden, minimal spring maintenance sympathetic to pollinators, spring […]

  • Garden Planting Day – June 7

    11 Tyndall Ave. 11 Tyndall Ave., Toronto, Ontario, Canada

    Garden Planting Day Sunday, June 7, 10am to 3 pm 11 Tyndall Ave. Snacks and Drinks Provided No experience necessary All are welcome

  • Fun Tenant and Community Planting Day – June 13

    30 Springhurst Ave. 30 Springhurst Ave., Toronto, Ontario, Canada

    Fun Tenant and Community Planting Day Saturday, June 13 10am to 3 pm 30 Springhurst Ave. No experience required All welcome!