• Facebook
  • Instagram
Halton region Master Gardeners

Halton region Master Gardeners

Come Grow With Us!

  • WELCOME
  • ABOUT
    • Book a Master Gardener
    • Become a Master Gardener
    • Steps in Becoming a Master Gardener
    • Contact
  • EVENTS
    • 🦋 MONARCH AWARDS
      • APPLY
      • RESOURCES FOR MONARCH AWARDS
      • GALLERY
    • 🌸 GARDEN JOURNEYS
  • BLOG
  • NEWSLETTER
    • 2025 Newsletters
    • Cross Pollination – Archived Issues
      • 2024 Newsletters
      • 2023 Newsletters
      • 2022 Newsletters
      • 2021 Newsletters
      • 2020 Newsletters
      • 2019 Newsletters
      • 2018 Newsletters
      • 2017 Newsletters
      • 2016 Newsletters
      • 2015 Newsletters
      • 2014 Newsletters
      • 2013 Newsletters
      • 2012 Newsletters
      • 2011 Newsletters
    • *NEW* Newsletter Index
  • RESOURCES
  • MEMBERS
    • Member Calendar
    • Minutes
    • Volunteer Events – Helpful Tips

    WEEDS & PESTS

    WEEDS

    • Noxious weeds in Ontario
    • Weed Identification Guide for Ontario
    • Photo Gallery of Weeds in Ontario
    • Allowable Pesticides for Home & Gardens
    • Using Pesticides in Ontario
    • The Dirt On Soap – Claudette Sims, Halton Master Gardener

    PESTS

    • An Informed Approach to Animal Pests in the Garden – Claudette Sims, Halton Master Gardener
    • Natural Ways to Deal with Pests in Home & Gardens
    • Allowable Pesticides for Home & Gardens
    • Using Pesticides in Ontario
    • Will spraying dish soap or detergent help me deal with the caterpillars and bugs in the garden? – Cathy Kavassalis, Halton Master Gardener

    Cross Pollination, is a monthly newsletter delivered at the first of the month to your email inbox, written by Master Gardeners, who enjoy sharing scientifically-based information.

    Processing…
    Success! You're on the list.
    Whoops! There was an error and we couldn't process your subscription. Please reload the page and try again.

    Donate

    Recent Posts

    • Announcing the 2025 Monarch Award Recipients
    • Canada’s Plant Hardiness Zones Update for 2025: What Gardeners Need to Know
    • Bringing Plants Indoors,Without Bringing in Problems

    Contact Us

    Go back

    Your message has been sent

    Warning
    Warning
    Warning
    Warning.

    activities bees beetles beneficial Biodiversity boxwood btk Christmas earthworms ecosystems Featured fertilizer flowers forests garden gardening germination habitat Holiday insects invasive Japanese Beetles lawn maintenance MGOI Monarch Monarch Awards moth Native Plants nature Ontario pests plant care Plants pruning seed-starting seedlings seeds soil stratification strawberries temperature vegetables wildlife worms

    • Welcome
    • About
      • BOOK A MASTER GARDENER
      • BECOME A MASTER GARDENER
      • STEPS IN BECOMING A MASTER GARDENER
      • CONTACT
    • Events
      • MONARCH AWARDS
        • APPLY
        • RESOURCES FOR MONARCH AWARDS APPLICANTS
        • GALLERY
      • GARDEN JOURNEY OPEN DAYS
    • Blog
    • Newsletter
      • 2025 Newsletters
      • Archived Issues
    • Resources
    • Members
      • Member Calendar
      • Minutes
      • Volunteer Events – Helpful Tips
    • Facebook
    • Instagram
    • Subscribe Subscribed
      • Halton region Master Gardeners
      • Join 423 other subscribers
      • Already have a WordPress.com account? Log in now.
      • Halton region Master Gardeners
      • Subscribe Subscribed
      • Sign up
      • Log in
      • Copy shortlink
      • Report this content
      • View post in Reader
      • Manage subscriptions
      • Collapse this bar