Canna Q: When is time to divide canna lilies? A: In the fall so roots can establish before winter or it can be done in early spring. Divide every 3 to 4 years for overcrowding. | PLANTanswers Home | Aggie Horticulture |
Q: When is time to divide canna lilies?
A: In the fall so roots can establish before winter or it can be done in early spring. Divide every 3 to 4 years for overcrowding.