The foliage and flowers of Canna lilies are beautiful and full of color.The most common colour is green. Canna lily varieties like Wyoming Canna, Black Knight Canna, and Red King Humbert Canna have beautiful deep purple to bronze coloured foliage.
Gardeners in USDA hardiness zones 3 to 7 will need to store the canna bulbs over winter. You will need to dig these bulbs from the garden and store them if you want to plant the same bulbs the following year.
How to plant cannas bulbs is pretty easy and straightforward, and every gardener can grow these bold plants. The bottom line of each plant is to provide the proper growing conditions and growing maintenance.