· canna lily is a heat-loving perennial with vibrant tropical flowers. Although they grow native to the tropics, most cultivars have been developed in temperate climates and are easy to grow in most countries of the world,. Learn how to grow canna lilies, tropical perennials with colorful flowers and large banana-like leaves. Learn how to plant and grow cannas—plus, get instructions for deadheading, cutting back, and overwintering. Find out how to choose, plant, fertilize, deadhead, overwinter and water canna rhizomes or tubers. · learn how to plant, water, fertilize, and prune cannas, also known as canna lilies, in the south. Canna is a tropical and subtropical herbaceous perennial with large leaves and colorful flowers. It is the only genus in the family cannaceae. It is the only genus in the family cannaceae and has a starchy rhizome that is edible and used for agriculture. These herbaceous perennials are easily recognized by their large, paddle-shaped leaves and vibrant, showy blooms. Where is the best place to buy cannas? Due to extensive hybridizing, there are many varieties to choose from, each with unique, showy characteristics. What are the benefits of growing cannas? Cannas ( canna indica) are unrelated to true lilies, even though they’re commonly called “ canna lilies. ” this flowering perennial plant is related to bananas and ginger! Although they share a common name with true lilies, canna species belong to a completely separate botanical family. Find out the best varieties, colors, and tips for these tropical perennials. What are the special features of cannas? The canna plant, frequently called canna lily, is a genus of tropical and subtropical flowering plants that bring a bold, exotic aesthetic to gardens worldwide. Canna or canna lily is a genus of flowering plants consisting of 10 species. · cannas ( canna × generalis) are tropical and subtropical flowering plants known for their large, bright flowers and banana-like leaves. How long do cannas take to grow? All of the genuss species are native to the american tropics and were naturalized in europe, india and africa in the 1860s. Learn how to care for it, including overwintering it in cooler climates.