![]() Once established, you can transplant it to the shallow margins of your pond, if desired. If planting from bulbs, these would do best if planted in just enough damp, rich soil to cover the top of the bulb. For best results, the roots should be placed in at least 2 to 4 inches of soil to help hold the plant in place, with another 4 to 6 inches of water above that per to the aforementioned 8 inch rule. When planting water canna in a pond, if planting an already mature plant be sure that crown of the plant (where the roots attach to the stem) is under no more than 8 inches of water and soil. How to Plant Water Canna In Ponds Water cannas should be planted in several inches of rich soil and up to 6 inches of water. Canna erebus prefers areas of full sun to partial shade with moist, rich, well-draining soils like those found in their native subtropical to tropical range. The blooms can last anywhere from a couple of days to several weeks depending on the climate that they are growing in, though it should be noted that water cannas prefer moist, warm climates as they hail from South America.Ī hardiness zone of seven and above is good, but they usually begin to thrive once you get more into zones eight through ten. This fast-growing perennial has stunning bluish-green leaves with salmon pink flowers that bloom in late summer from July to around September, with their full height being anywhere from three to six feet and a one to three foot spread. Water Canna Growth, Hardiness & Climate Water canna has salmon-pink blooms and typically reaches 3 to 6 feet in height. You may find this extra tidbit interesting if you find yourself desperate for a snack: if you know, or are willing to learn, how to properly prepare the rhizomes of Canna erebus, they are edible! In fact, cannas are able to remove as much as 98% of the ammonia nitrogen found in test wetland ecosystems. There are also studies on how canna lilies are successful at removing ammonia nitrogen from water without putting any extra unnecessary strains on the environment. In terms of pollinators, this plant attracts butterflies and hummingbirds, making your pond a valuable safe haven to these critically important creatures. These uses for water canna seeds are more common in the areas of South and Central America where cannas are natively from.įacts, Benefits & Uses of Water Canna The large, open, pink blooms of water canna are perfect for pollinators like hummingbirds, bees, and butterflies.Ĭanna erebus offers an impressive résumé for the environment with its ability to attract pollinators and remove harmful elements from wastewater. ![]() Young canna seeds can also be used to make tortillas or feed for animals. This plant draws in a variety of colorful pollinators such as butterflies and hummingbirds that will bring further diversity to your pond.Ĭannas aren’t just popular as garden flowers the seeds of canna are beautiful and can be worked into different jewelry pieces by using them as beads. The bluish-green paddle-shaped leaves add a beauty that stays all year round depending on your hardiness zone, long after the flowers are gone. The flowers are showy, yet elegant (somewhat mimicking a gladiolus), and in this cultivar turn a salmon pink. This genus consists of a variety of subtropical and tropical species that produce beautiful flowers and equally stunning leaves that will give any pond or water garden a little something extra.Ĭanna erebus is a cultivar of Canna glauca, a species known for large tropical plants that produce summer flowers of all different shades. The Canna lily, which is also known as water canna or aquatic canna, belongs to the genus Canna. The pink flowers of Canna erebus contrast beautifully with the yellow blooms of Canna ra at the Chicago Botanical Garden’s pond.
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