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Preparing Your Garden for Winter in Calgary, AB

Preparing your garden is important for all seasons. This garden is accented by paving stones.

As the days grow shorter in Calgary, it’s time to start thinking about preparing your garden for the long winter ahead. Taking the time to winterize your garden not only protects your plants and soil from Calgary’s variable weather conditions but also helps your garden to flourish in the spring. Here are Superyards Calgary Lawn Care and Snow Removal’s top tips on how to get your garden winter-ready in Calgary’s unique climate.

1. Harvest and Clean Up

It’s impossible to predict when the winter will begin in Calgary. It might snow as early as September! Before the first frost hits, make sure to harvest any remaining vegetables, herbs, and flowers. This is also the time to remove any dead or diseased plants from your garden. Leaving them in the soil can lead to pests and diseases overwintering, which could cause problems in the spring. Compost healthy plant material, but discard any diseased or pest-ridden plants to prevent spreading.

2. Prune Perennials and Shrubs

While some plants benefit from a fall pruning, others do better if left untouched until spring. In Calgary, it’s advisable to prune perennials like daylilies and peonies cutting them back to a few inches above the ground. However, wait until early spring to prune shrubs like roses and hydrangeas, as winter pruning can lead to dieback.

To prepare your hostas for the winter in Calgary, begin by cutting back the foliage once it turns yellow and starts to wither in the fall. This helps prevent pests and diseases from overwintering in the plant. Apply a thick layer of mulch, such as shredded leaves or straw, around the base to insulate the roots from Calgary’s harsh winter temperatures. Avoid fertilizing late in the season, as this can encourage new growth that won’t survive the frost. Hostas are hardy, but these simple steps ensure they come back healthy in the spring.

3. Mulch, Mulch, Mulch

Applying a layer of mulch is one of the best things you can do to protect your garden over the winter. Mulch helps regulate soil temperature, prevents erosion, and retains moisture. Spread a 2-4 inch layer of organic mulch, such as shredded leaves, straw, or bark, around your perennials, shrubs, and trees. This will insulate the roots and prevent frost heaving during Calgary’s freeze-thaw cycles.

4. Protect Sensitive Plants

Calgary’s winters can be particularly harsh, with fluctuating temperatures and strong winds. Protect tender perennials, newly planted shrubs, and young trees with burlap wraps or frost blankets. For extra protection, consider building a windbreak using stakes and burlap to shield sensitive plants from winter winds.

5. Prepare Your Soil

Now is a great time to amend your soil to ensure it’s in top condition for spring planting. Add compost or well-rotted manure to your garden beds to improve soil structure and fertility. This will give your garden a nutrient boost when the ground thaws and plants start growing again.

6. Plan for Snow

Snow can actually be beneficial for your garden as it provides insulation. However, heavy snow can damage shrubs and trees by bending or breaking branches. Gently shake off heavy snow from evergreens and tie up the branches of vulnerable plants like arborvitae and junipers to prevent breakage.

7. Winterize Your Tools and Equipment

Don’t forget about your gardening tools! Clean, sharpen, and oil your tools before storing them for the winter. Drain and store hoses to prevent freezing and cracking. If you have a greenhouse, give it a thorough cleaning and check for any needed repairs.

8. Plan for Spring

Winter is the perfect time to dream and plan for next year’s garden. Take note of what worked well and what didn’t in your garden this year. Consider which plants you’d like to add or remove, and start ordering seeds or bulbs. By the time spring arrives, you’ll be ready to hit the ground running!

Contact Superyards to Learn More

Preparing your garden for winter in Calgary requires a bit of effort, but it’s well worth it. By taking these steps, you’ll protect your garden from the harsh winter conditions and ensure a healthy, vibrant garden in the spring. With a little planning and preparation, you can enjoy a thriving garden year after year, even in Calgary’s challenging climate. Contact Superyards to learn more about the gardening and landscaping Calgary loves!