Cannas are only winter hardy in zones 7 to 10. In warmer zones, you need to lift the roots or rhizomes and store indoors for the winter. Do this just after the first killing frost. More information is above. Reply
Cannas are only winter hardy in zones 7 to 10. In warmer zones, you need to lift the roots or rhizomes and store indoors for the winter. Do this just after the first killing frost. More information is above.