Canna Flower When To Plant. When to Plant Cannas - If planting in the landscape wait until temperatures stay above 50 degrees. Be sure to water during warm weather.
Stephen says you can plant the rhizomes in pots from early spring but keep them somewhere sheltered and away from frosts. 24022019 When to plant cannas. 10072020 The best time to plant canna lilies is in April and May and are usually best started off in pots.
Plant outdoors in late spring and early summer.
04112018 Plan to divide the canna at the end of the summer to early fall when the plants are done blooming and the foliage begins to die back. 24052021 In colder climates the rhizomes can be lifted in the fall stored over winter and replanted in the spring. 10072020 The best time to plant canna lilies is in April and May and are usually best started off in pots. 29062014 Feb 1 2018 - Explore My Infos board canna lily garden and container.