Gardening Events in Ontario
🗓️ Today (8)
Courses and Workshops
💻 Online
Create a Woodland Garden with Native Plants
Learning how to plant a woodland garden is easy and rewarding. Why not transform your patch of shade into a cool and tranquil garden oasis using native plants? This workshop…
Botanical Gardens OPEN & HOURS!
Garden Centre & Botanical Gardens OPEN & HOURS! Until Thanksgiving Monday October 12th Seasonal Hours: May & June 10:00 am – 5:00 pm OPEN: Tuesday through Sunday Time: 10:00am –…
Sales, Swaps, Auctions
MAY 9, 2026 PLANT SALE
MAY 9, 2026 PLANT SALE: 8:00 – 11:00 a.m. Location: Gord Brown Area, Recreation Centre, King St. E. Dig up your extra plants to donate, then come find something new…
May Annual Plant Sale
Great time to get those hard to find perennials and annuals. We also have beautiful hanging baskets, fairy gardens, vegetables, bags of mushroom compost, vendors and memberships. A great crew…
Sales, Swaps, Auctions
Annual Plant Sale
We are busy getting ready for our big Plant Sale on May 9th! Tables throughout the McConaghy Centre gymnasium will be overflowing with Perennials, Annuals, Tropicals, Succulents, Herbs and Vegetables.…
Sales, Swaps, Auctions
Niagara-on-the-Lake Horticultural Society Annual Plant Sale
Our famous Plant Sale is back again Saturday May 9th 9:00am to noon Rain or Shine Come and discover wonderful plants that are proven winners shared from the gardens of…
May Fundraising Plant Sale / Orono Horticultural Society
Plants and veggies and herbs and whatever people donate!
Schomberg Horticultural Society Annual Plant Sale
The early bird gets the worm! Annual baskets for Mother’s Day, hard to find perennials, trees and shrubs. Heirloom tomato plants, herbs and vegetable plants. Native plants. In partnership with…
🗓️ This Weekend (3)
Plant Sale at Friends of the Farm
Check out our annual fundraiser! Ontario native plants and vegetable seedlings are available at reasonable price.
Advice Clinic at the Plant Sale of Friends of the Farm
Master Gardeners is first and foremost a volunteer service organization with a mandate to offer free, authoritative, and unbiased gardening advice to the public.
Sales, Swaps, Auctions
Plant Sale
Celebrate Mother’s Day with Roselands at our annual Plant Sale! We’ll have native perennials, annuals and houseplants.
🗓️ Next 7 Days (21)
Talks and Meetings
Gardening by the Moon in 2026 During the Summer Season
Join us for our in-person meeting for “Gardening by the Moon in 2026 During the Summer Season” presented by Annick and Jean Sebastien from Berry Homestead Farm in Lyndhurst. Lean…
Sales, Swaps, Auctions
Plant Auction
Plant Auction with auctioneer Kevin McGuckin. A fun and lively event and the main fundraiser for the Georgina-Brock Garden Club. Huge selection of perennials, annuals, seedlings, veggies and more. Plants…
Talks and Meetings
Hawthorn Herbals
Tamara Segal, Registered Herbalist, is both a healer and teacher. As our guest speaker, she’ll share some of her knowledge on herbal medicine.
Hawthorn Herbals
What’s growing near you? Nature is ready to be your medicine — you just need to pay attention. Registered Herbalist, Tamara Segal of Hawthorn Herbals will explain how she offers…
Georgina-Brock Garden Club – Plant Auction
Georgina-Brock Garden Club Plant Auction with auctioneer Kevin McGuckin. A fun and lively event and the main fundraiser for the Georgina-Brock Garden Club. Huge selection of perennials, annuals, seedlings, veggies…
Talks and Meetings
Agincourt Garden Club + Tony Snider present What’s New in Hostas
The Agincourt Garden Club is for novice, regular and expert gardeners. Monday May 11/26 Knox United Christian Education Center, 2575 Midland Ave. @ Sheppard, bus stop and driveway on Rural…
CHINGUACOUSY: “Monarch Butterflies”
“Monarch Butterflies” Speaker: Arletta Huson
Orangeville – Shirley Koch “Spring Perennials”
Please welcome our guest speaker tonight, Shirley Koch, as she talks about “Spring Perennials”. Learn how to have colour and vibrancy in your spring garden. Guests are welcome, free parking,…
Botanical and Gardens
Notes on a Japanese Garden
The Perth & District Horticultural Society is pleased to present Notes on a Japanese Garden at our next general meeting on Tuesday, May 12. In a Japanese-themed garden, a small…
MAY 13, 2026 Trees Talk if you are willing to Listen – Arborist Ruurd van de Ven explains how trees communicate and interact with each other.
MAY 13, 2026 Trees Talk if you are willing to Listen – Arborist Ruurd van de Ven explains how trees communicate and interact with each other.
Credit Valley Horticultural Society May Meeting
Our May guest speaker is Mike Parrish. Mike will be speaking to us about the ins and outs of Dahlias. ——- Doors open at 7 pm with the meeting starting…
Nurturing Nature through Wildlife Supportive Gardens in Thorncliffe Park
Leaside Garden Society – Speaker Series presents: Speaker: Najeeb Siddiqui and Michelle Delaney (Thorncliffe Park Urban Farmers) Topic: Nurturing Nature through Wildlife Supportive Gardens in Thorncliffe Park Date: Thursday May…
Talks and Meetings
Niagara Falls Horticultural presents: Wild Woodland Flowers: Can you grow them?
𝓦𝓲𝓵𝓭 𝓦𝓸𝓸𝓭𝓵𝓪𝓷𝓭 𝓕𝓵𝓸𝔀𝓮𝓻𝓼: 𝓒𝓪𝓷 𝔂𝓸𝓾 𝓰𝓻𝓸𝔀 𝓽𝓱𝓮𝓶? Aleksia Shoalts, Master Gardener Thursday, May 14, 2026 7:00 PM – 9:00 PM St. John the Evangelist Church Hall, 3428 Portage Road, Niagara Falls, ON Guest…
Wild Woodland Flowers: Can you grow them?
𝓦𝓲𝓵𝓭 𝓦𝓸𝓸𝓭𝓵𝓪𝓷𝓭 𝓕𝓵𝓸𝔀𝓮𝓻𝓼: 𝓒𝓪𝓷 𝔂𝓸𝓾 𝓰𝓻𝓸𝔀 𝓽𝓱𝓮𝓶? Aleksia Shoalts, Master Gardener Thursday, May 14, 2026 7:00 PM – 9:00 PM St. John the Evangelist Church Hall, 3428 Portage Road, Niagara Falls, ON Guest…
Community Activities
Plant Sale hosted by Credit Valley Horticultural Society
Credit Valley Horticultural Society is hosting their annual Plant Sale on Saturday, May 16th! We offer a large selection of perennials suitable for sun, shade, and in between. The plants…
Community Activities
Spring Plant Sale
Selection of annuals, perennials, herbs, native plants, potted plant containers. Also variety of miscellaneous gardening items – books, pots, etc. All sold at very reasonable prices. Come early for best…
Garden Design – CRASH COURSE
Garden Design – CRASH COURSE May 16th 10am – 2pm Planning or redesigning your garden can be overwhelming. In this workshop, participants will learn tips, tricks and the foundations of garden…
Daytime Fountain Show Starts!
Daytime Fountain Show Starts! Fountain ShowTimes Visit https://whistlinggardens.ca/the-gardens/the-fountains/
Society Plant Sale
Our annual Society Plant Sale is again at the Guelph Farmer’s Market. Come early – plants sell quickly
Spring Plant Sale
Perennials, annuals, herbs, vegetables, tubers, houseplants – all grown lovingly by our members! Also plant pots, gardening books and other miscellaneous gardening needs. Selling at very reasonable prices.
Sales, Swaps, Auctions
Brampton Horticultural Society Annual Plant Sale
Annuals, perennials, herbs, vegetables and specialty plants. All locally grown. Great prices. Silent auction and Garage sale
🗓️ Next 30 Days (13)
Sales, Swaps, Auctions
18th Annual Garden Auction & Sale
Join us for our annual Garden Auction & Sale 45 Hardy Ave, Tillsonburg (Tillsonburg Senior Center) Doors open at 5pm Sale tables of plants priced at $2, $5, $10 Live…
Community Activities
Winona Horticultural Society Gardeners Cafe and Plant Exchange
Join us on the 20th May for our first Gardeners Cafe. This is an evening of socializing, sharing our garden wins and fails, plans for the summer. Bring along pictures…
Toronto Botanical Garden Spring Plant Sale 2026
Every spring, the Toronto Botanical Garden comes alive with one of the most anticipated events of the season, our Spring Plant Sale from May 22 through 24, 2026. Enjoy a…
Garden Design – CRASH COURSE
Garden Design – CRASH COURSE May 23rd 10am – 2pm Planning or redesigning your garden can be overwhelming. In this workshop, participants will learn tips, tricks and the foundations of garden…
Community Activities
Agincourt Garden Club Sale: Indoor/Outdoor Plants, Veggies, Gently Used Treasures
The Agincourt Garden Club is for novice, regular and expert gardeners. Once a year our members bring plants from their gardens, for our our plant, veggie and gently used goods…
Forest Therapy Walk at Whistling Gardens!
Forest Therapy Walk at Whistling Gardens! SPRING/May 24th 10am – 12noon Register: https://luma.com/z7qb8s0k Slow down, breathe deeply, and reconnect with nature during a guided 2-hour forest therapy walk in the…
Community Activities
Niagara Falls Horticultural Society: Roots to Blooms Community Garden Event, Plant & Bake Sale
Join us for a delightful day at the Roots to Blooms Community Garden Event featuring our Annual Spring Plant & Bake Sale, hosted by the Niagara Falls Horticultural Society, a…
Pixie Hollow Picnic
Pixie Hollow Picnic Saturday, May 30th @ 11:30AM Step into a world of pixie dust and magic as fairies take over Whistling Gardens! This unique experience brings together fairies of all kinds,…
Donn Zver School of Pottery Presents An Exhibition of Clay Garden Sculptures
Exhibit on display June through October. A Thank you to the Whistling Gardens For years, Darren and I have talked about a Garden Sculpture Show here at the Whistling Gardens.…
Garden Centre & Botanical Gardens OPEN & HOURS!
Garden Centre OPEN & HOURS! April 18 until Thanksgiving Monday October 12th Seasonal Hours: May & June 10:00 am – 5:00 pm OPEN: Tuesday through Sunday Closed Mon except on…
Courses and Workshops
💻 Online
Pollinator-friendly Container Gardens
Have you run out of room to plant in your garden? Can’t grow certain plants because you don’t have the right soil conditions? Tired of replacing annuals in containers? Native…
Talks and Meetings
Neat Garden Things From A to Z
From aphid to zinnia, the garden is truly an awe-inspiring place. Join guest speaker, Brad King, as he takes a closer look at some common but yet amazing finds. You’ll…
Talks and Meetings
Top 20 ‘Must Have’ Plants for Your Perennial Garden
Top 20 ‘Must Have’ Plants for Your Perennial Garden with Sherry Dodson. A plant lover and Master Gardener, Sherry is creating gardens from scratch at her new residence in Beaverton. Her 1.3 acre property…
🗓️ Later (23)
“Smooth Groove” – Included With Your Botanical Garden Admission!
“Smooth Groove” – Included With Your Botanical Garden Admission! Thursday, June 11 @ 11:am – 3:00pm Our Random Acts of Kindness Will Make Your Day Better – Wind & Wire…
Courses and Workshops
💻 Online
Gardening for Butterflies
This butterfly garden workshop will teach you about the role of butterflies in ecosystems, the native plants most attractive to butterflies, and how to select the right ones for your…
Shows and Exhibitions
Garden Clubs of Ontario Triennial Flower Show
The Garden Clubs of Ontario present “Discovering Ontario” Triennial Flower Show 2026 Friday June 19 Saturday June 20 Landscape Ontario 7856 Fifth Line South, Milton, Ontario L9T 2X8 Friday10amto8pm Saturday…
“Smooth Groove” – Included With Your Botanical Garden Admission!
“Smooth Groove” – Included With Your Botanical Garden Admission! Saturday June 20 @ 11:am – 3:00pm Our Random Acts of Kindness Will Make Your Day Better – Wind & Wire…
VIP Limo Trip!
VIP Limo Trip _ Leaving From London June 20th Gardens, Tour, Picnic Lunch & Wine! Contact My Landscape Artist at: info@mylandscapeartist.ca Website: www.mylandscapeartist.ca
SOMATIC INQUIRY SESSIONS – 1:1 Single Session with RN Psychotherapist with Carey L. Ferris RN Soul Haven Studio“Be Well Within”
SOMATIC INQUIRY SESSIONS – 1:1 Single Session with RN Psychotherapist with Carey L. Ferris RN Soul Haven Studio“Be Well Within” June 25. 11 am, 12:30 pm, 2 pm. 45 to 60…
Garden Centre & Botanical Gardens OPEN & HOURS!
Garden Centre & Botanical Gardens OPEN & HOURS! Until Thanksgiving Monday October 12th 10:00 am – 5:00 pm Daytime Fountain Show Times Visit https://whistlinggardens.ca/the-gardens/the-fountains/ July, August & September Days: Wednesday…
Donn Zver School of Pottery Presents An Exhibition of Clay Garden Sculptures
Donn Zver School of Pottery Presents An Exhibition of Clay Garden Sculptures Exhibit on display June through October. A Thank you to the Whistling Gardens For years, Darren and I…
Glass Slipper Company “Signature Mystery Event”
Glass Slipper Company “Signature Mystery Event” July 18th – Bringing magic to life, one child at a time. Watch for our family friendly summer surprise announcement coming soon! Visit https://www.theglassslippercompany.ca/…
Garden Echoes: Music for strings by Mozart, Purcell, Beckett, and friends
Garden Echoes: Music for strings by Mozart, Purcell, Beckett, and friends Saturday, August 8, 2026 • 4:00 PM Rain Date: Sunday, August 9, 2026 • 4:00PM Whistling Gardens; 698 Concession…
Forest Therapy Walk at Whistling Gardens!
Forest Therapy Walk at Whistling Gardens! SUMMER / August 14th 10am – 12noon Register: https://luma.com/8rakpe3p Slow down, breathe deeply, and reconnect with nature during a guided 2-hour forest therapy walk…
SOMATIC INQUIRY SESSIONS
SOMATIC INQUIRY SESSIONS – 1:1 Single Session with RN Psychotherapist with Carey L. Ferris RN Soul Haven Studio“Be Well Within” Aug 19. 11 am, 12:30 pm, 2pm 45 to 60…
Courses and Workshops
💻 Online
Understanding Your Soil
From the ground up – your garden starts with the soil. Learn about your soil’s health and how it helps keep your plants thriving. Includes a DYI soil texture test!…
Tours and Experiences
Festival of Fountains – The Night Garden
Festival of Fountains – The Night Garden Friday, August 28, 2026 Doors Open: 7PM Explore 22 acres of botanical gardens! Performance time 7:30-8:30PM WIND & WIRE! Fountain Show starts at…
6th Annual Storybook Stroll
6th Annual Storybook Stroll August 30th- The largest and most magical event of the year returns to Whistling Gardens! For one afternoon, you can meet fairytale favourites around every corner,…
Courses and Workshops
💻 Online
Four-Season Beauty & Biodiversity
With a little bit of planning your native garden can look beautiful in all seasons, even as flowers fade. Discover how to extend the color show and textural interest in…
Sunset Yoga & Fountain Experience at Whistling Gardens
Sunset Yoga & Fountain Experience at Whistling Gardens Saturday, September 12th 2026 Join Amy Rose for an unforgettable Summer Experience! Invite a friend or come on your own to experience…
Daytime Fountain Show LAST DAY!
Daytime Fountain Show LAST DAY! Daytime Fountain Show Times Visit https://whistlinggardens.ca/the-gardens/the-fountains/
Courses and Workshops
💻 Online
It’s Easy! Seed Saving 101
Perfect for native plants, heritage veggies and garden favorites! All the basics on how to collect and save seeds from native wildflowers as well as your garden favorites. We will…
Courses and Workshops
💻 Online
Growing Native Plants from Seed
Learn how to grow your own native plants from A to Z. Lots of info and tips from our Blooming Boulevards expert on this rewarding activity. We will learn how…
LAST DAY OPEN FOR THE SEASON! Garden Centre & Botanical Gardens OPEN & HOURS!
LAST DAY OPEN FOR THE SEASON! Garden Centre & Botanical Gardens OPEN & HOURS! Until Thanksgiving Monday October 12th October Times: 10:00am – 4:00pm Open Thanksgiving Monday – Last Day…
Courses and Workshops
💻 Online
Where Have All the Flowers Gone?
Climate change is making flowers bloom half a day earlier each year, which means that plants are now blooming a month earlier than 45 years ago. This workshop will focus…
Courses and Workshops
💻 Online
Winter Sowing
Whether you’re goal is to grow many or a few plants, starting native plant seeds outdoors in winter is a fun and rewarding activity. We will learn how to set…