Let the Planting Begin!
After months of planning, seed-starting, and watching the weather, May finally arrives — and with it comes one of the most exciting moments in the gardening calendar. Once the risk of frost has passed, it’s officially planting time.
This is when your garden truly comes to life. Tomatoes, peppers, and vibrant annual flowers are ready to move outdoors, and your local garden centre is bursting with colour, energy, and possibility. If you’ve been waiting for the right moment to get planting — this is it.
Why May Matters So Much
In most parts of Canada, May marks the transition from unpredictable spring weather to more stable growing conditions. While early spring is great for cool-season crops, warm-season favourites like tomatoes and peppers need consistently mild temperatures to thrive.
Planting too early can expose tender plants to frost damage, but once that risk is gone, you’re in the clear to start building your summer garden.
Time to Plant Tomatoes & Peppers
These garden staples love warmth, sunshine, and rich soil — and May delivers the perfect conditions.
- Tomatoes: Whether you prefer juicy beefsteaks or sweet cherry varieties, tomatoes need full sun and support (like stakes or cages) from the start.
- Peppers: Both sweet and hot peppers thrive in warm soil. Choose a sunny, sheltered spot for best results.
Before planting, make sure to:
- Harden off seedlings if they’ve been grown indoors
- Space plants properly to allow airflow
- Water deeply after planting
A strong start now leads to a delicious harvest later.

Add Instant Colour With Annuals
May is also the perfect time to refresh your garden beds, containers, and hanging baskets with annual flowers. These fast-growing beauties bring instant impact and bloom all season long.
Popular choices include:
- Petunias
- Geraniums
- Marigolds
- Calibrachoa
- Lobelia
Mix colours, textures, and heights to create eye-catching displays that brighten your outdoor space from now until autumn.

Set Your Garden Up for Success
As you plant, a few simple steps can make a big difference:
- Enrich your soil: Add compost or organic matter for nutrients
- Water consistently: Newly planted roots need steady moisture
- Mulch your beds: Helps retain moisture and regulate soil temperature
- Keep an eye on the forecast: Late cold snaps can still happen in some regions
Taking the time to plant properly now means less stress and stronger growth later.

Your Local Garden Centre Is Calling
If you haven’t visited your local Canadian garden centre yet, now’s the time. In May, they’re at their absolute best — full of lush plants, colourful displays, fresh herbs, veggie starts, and everything you need to bring your garden to life.
Shopping local means:
- Healthier, regionally suited plants
- Expert advice tailored to your climate
- Supporting Canadian growers and communities
Even if you just go for inspiration, you’ll likely leave with a car full of possibilities.
Dive In and Start Planting
May is the moment gardeners wait for all year. The soil is ready, the plants are waiting, and the growing season is officially underway. So grab your gloves, fill your beds, and let your garden take shape. Tomatoes, peppers, and annuals are ready to thrive — and so are you.