What's wrong with my tomatoes? Most of the leaves are dying and the actual tomatoes are turning brown then going soft and rotting. What is the problem and what can I do about it?
London Middlesex Master Gardeners welcome you!
Concerned about your food? Grow your own!
Gardening is a healthy activity we all can enjoy!
Come grow with us…. learn to sprout!
Green! How we’d like the world to be.
We are committed to helping home gardeners use safe, effective, and proven sustainable horticultural practises to create gardens, landscapes, and communities that are vibrant and healthy. Sign up for a course, ask us a question, come see us at a gardening event, book us for a talk, or join our Master Gardener team!
Interested in growing your garden the right way?
We host and attend many events annually to help you grow your garden and enrich your understanding of different plants, gardening best practices, and more.
We’re a vibrant community of like-minded garden enthusiasts who love to share tips and tricks and learn more from others within London-Middlesex.
Free Tips &
Check out our free resources and gardening tips that you can use to help create a more vibrant and successful garden this season.
Our list of local events offers you many opportunities to talk with community groups and access a wide range of resources.
We’re a budding community of garden enthusiasts. Join our mailing list to receive updates about our Master Gardener events in your community!
The Latest Sprout!
Lots of heat and humidity this year so most gardeners are struggling with Powdery mildew, a fungal disease that attacks a wide range of plants. It appears as a white, dusty coating on leaves, stems and flowers. Learn more about this common problem and organic treatments.
Trillium grandiflorum, or the White Trillium: the floral emblem of Ontario, a symbol of purity, beauty, and patriotism. This distinctive...
Plants with yellow leaves and green veins may indicate a problem called Iron Chlorosis. Check out an article from the Missouri Botanical Garden that outlines root causes and treatment!
Wild parsnip spreads quickly as its seeds are easily dispersed. Like giant hogweed, it produces sap containing chemicals that can cause human skin to react to sunlight, resulting in intense burns, rashes or blisters. Learn how to identify this plant and deal with it.
In celebration of Canada’s sesquicentennial, 150 gardens and garden experiences across the country were selected to receive the ‘Canada 150 Garden Experience’ designation – highlighting Whistling Gardens as one of 150 garden ways to celebrate Canada’s birthday year.
Canada's first elevated park, 30 feet wide and 850 feet long, is being redeveloped as a park with flower beds, trees, benches, public art and a trail for walking, running and biking. A great place to wander, sit, walk the dog, take photos, host art shows or busker festivals.
Ontario's newest botanical garden near Frankford has six acres of unique garden displays with extraordinary plant combinations. Each garden offers interesting insight to the world of plants. Connect with nature, learn about horticulture, or journey through the gardens at your own pace.
The London Environmental Network helps protect our environment and build a sustainable community by doing everything we can to help our member organizations deliver on each of their own important missions. Get more information here about members and events.
The Arboretum, University of Guelph, has 400 acres of plant collections, gardens, walking trails, natural woodlands, wetlands, and meadows. It is home to more than 2000 different taxa of woody plants, Adjacent to the university's main campus, The Arboretum is free to the public and open dawn until dusk - Visitors are very welcome!