At first you will be grateful that the ornamental grasses, wild garlic, agapanthus and day lilies are growing in ever-thicker tufts, and that irises, cannas and bamboo suddenly pop up quite a distance away from the original plant, thanks to their runners. You will be equally proud of your shasta (Leucanthemum maximum) and Michaelmas daisies (Aster novi-belgii) that take root directly under the mother plant.
However, when the plants start losing their vitality and flower quality, it’s time to divide them. September is a good time to tackle this chore so that you can distribute your favourites to other flowerbeds, or give these unwanted specimens to other gardeners.
Follow these step-by-step instructions on how we divided a wild garlic plant (Tulbaghia violaceae):
Equipment
Words and images: Home magazine