Delphiniums, lilies and even big flowering peonies, have a tendency to flop over and require support. It’s best to provide it as early as possible, before the plant becomes too big. Simple bamboo or plastic-coated metal stakes and grids are…
Low growing spring perennials such as phlox subulata and aubrietia need to have a little trim after the blossoms have faded – a little off the top and a little off the sides helps to keep the plant in good…
Perennials have started to grow and the spring bulbs have broken through the soil. It is time to clean up the brown stalks of perennials and ornamental grasses left standing over the winter. Cut back down to the crowns of…
Cutting back your perennials in the fall or in the spring is a personal choice. Consider cutting back only those whose foliage and seed heads don’t contribute to the beauty of your garden. When you do cut back, cut back…
September is the time to move and divide spring and summer blooming perennials. Enrich the entire area with compost rather than just the planting hole.…
Hi I am new to Canada and still unsure as to suitability of certain plants for surviving seasonal changes. Will the drought perennials especially the low/ground cover ones survive Toronto’s harsh winter? Thank you Jen…
Cut back the straggly and tattered foliage of early bloomers such as Lady’s Mantle (Alchemilla mollis), Brunnera and hardy geraniums. New foliage will appear and the plants will look fresh and revitalized.…
Hi Toronto Master Gardener! Any suggestions for low and medium height perennials that are great for very heavy clay soil in full sun? Also any suggestions for year-round colour?
Thanks!…
Hi There,
I hope this email finds you well. Can shrubs like boxwoods and perennials planted in pots survive Toronto winters?…