Canna commonly called Canna Lily comes from the Cannaceae family originating in South America. It is not a true lily, but there are approximately 60 species in this small family of plants.
Canna are very popular and are found throughout the Caribbean. Over the years horticulturalists have spent years hybridizing canna extensively and many of the species are now used in garden displays throughout the world. Some species have large attractive leaves and foliage. In addition, the canna is one of the world’s richest starch sources and is an agricultural plant, all parts of it having commercial value.
The popular colours are red, orange, yellow and pink.
The canna grows from a rhizome – a kind of bulb ‒ and the easiest way to propagate it is from a rhizome, although it can also grow from seed. Plant rhizomes 3ʺ-6ʺ deep one or two feet apart – depending on how big you think the plant is going to grow, and set them with the eyes facing up. Cannas like full sun, although they will put up with partial shade, but they do like moist (although not permanently soggy) soil. Water them thoroughly when you plant them, and make sure you keep them moist thereafter. Fertilize them roughly three times per year.
Canna used to be seen around Georgetown planted along avenues, parks and gardens, and they can still be seen in some public areas. If you like a big, bold statement in your garden, cannas will make a colourful show.