By Mary-Jane Pilgrim, Master Gardener
As the snow blankets our gardens in Ontario, many might assume it’s time to hang up the gardening gloves until spring. However, seasoned gardeners know that December can be a time of indoor/outdoor preparation for the upcoming growing season.
One key activity for this month is winter mulching. While it may seem counterintuitive to spread mulch in the cold, it’s a crucial step to protect your plants from the harsh Canadian winter. A thick layer of mulch acts as a cozy blanket, shielding the soil and plant roots from extreme temperature fluctuations. Thankfully in our region, Mother Nature does this job for us in the form of snow!

For those dreaming of vibrant spring blooms, December is the ideal time to start forcing bulbs indoors. Tulips, daffodils, and hyacinths can be coaxed into early flowering by providing them with a period of cold storage, mimicking the winter chill they would experience outdoors.

Don’t forget about your compost! While your outdoor compost pile may slow down in the winter, it’s still a valuable resource. If you don’t do this already, consider continuing your indoor composting with kitchen scraps to keep the nutrient-rich compost coming, even in the colder months. People living in the city will probably be already doing this thanks to the new green bin program, but for others living outside of the city limits, sometimes the outdoor compost pile seems like it’s just too far to venture to in the cold. However, a little bit of effort now will divert a lot of food waste from the landfill.
Lastly, embrace the festive spirit by incorporating evergreen plants into your outdoor decor. Hollies, spruces, and winterberry bushes add a touch of green to the winter landscape and can be adorned with festive lights or ornaments.

December in Ontario might be chilly, but for gardeners, it’s a time of planning, protecting, and finding joy in the small wonders that the winter garden has to offer. So, bundle up, grab your gardening tools, and let the December gardening adventures begin!