Correctly overwintering these tropical rhizomes includes making ready them for dormancy and defending them from freezing temperatures. These steps guarantee viability and promote strong progress within the subsequent rising season. Canna vegetation, being delicate to chilly, require particular care to outlive in areas with freezing winters.
The follow of accurately preserving these tender perennials affords a number of benefits. It permits gardeners in colder climates to benefit from the vibrant colours and foliage of those vegetation 12 months after 12 months, moderately than treating them as annuals. Traditionally, canna cultivation has been tied to tropical and subtropical areas, however methods for overwintering have expanded their vary into temperate areas.