Canna flora , also cognize as cannas or canna lilies , are various and adaptable plants that can be grow in a miscellany of climates . While they are native to tropical and subtropical part , cannas can be grown as perennial in these arena where the climate allows for year - daily round growth . However , in region with colder winters , canna are typically grown as annuals .

In tropical climate , canna are herbaceous perennials , mean they have soft , non - woody stems and can last multiple growing season . These plant fly high in warm temperatures and are often used to add a tropic dash to garden and landscapes . They produce vibrant , showy flowers in various colors , ranging from reds and orange to yellows and pink .

In areas with dusty winters , canna are not able to survive the freeze temperatures and are therefore treated as annual . This means that they are embed in the bound , enjoyed throughout the summertime and fall , and then discarded or replanted the following year . However , with right care and protection , some gardeners may be able to overwinter cannas in colder regions .

To grow cannas as perennial in tropic climates , they require ample sun and wet . These plants favour full sun but can stand partial shade . It is important to provide them with well - draining soil to prevent solution rot . Regular watering is necessary to keep the stain consistently moist , but not waterlogged .

canna come in a wide range of size , allowing for versatility in garden pattern . There are dwarf varieties usable that are well - suited for containers or smaller garden . These thick cannas ordinarily grow to be around 1 to 2 feet tall and are sodding for adding pops of color to patios or balconies .

On the other end of the spectrum , there are giant canna that can gain heights of up to 6 foot or more . These marvellous miscellanea make a bluff statement in larger gardens or as focal points in landscape painting designs . Their enceinte , luxuriant leaf and magniloquent flower spikes create a striking front .

In my personal experience , I have grown cannas both as perennial in a tropical climate and as annuals in a colder realm . In a tropic setting , I plant cannas in a sunny spot with well - debilitate soil and leave them with even watering . They thrived and came back year after class , adding a beautiful burst of coloring to my garden .

In a colder part , I treated cannas as yearbook . I planted them in the spring after the danger of frost had passed and love their vibrant efflorescence throughout the summer and crepuscule . Before the first hoar , I dug up the rootstalk ( underground stems ) and store them in a cool , teetotal place for the winter . The following spring , I replanted the rhizomes and started the Hz again .

Cannas are various plant that can be mature as perennial in tropic climate and as annuals in cold regions . Their wide-cut chain of sizes and vibrant heyday make them a pop choice for adding tropic panache to gardens and landscapes . With the correct care , canna can flourish and provide years of enjoyment .

Caroline Bates