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Canna glauca Australis - Water Canna

Canna glauca Australis
Water Canna, Louisiana Canna

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This aquatic plant is distinguished by its large leaves of intense purple and its generous flowering in shades of red-orange, which spreads from June until the first frost. This young plant thrives in the sun in moist to very moist soil, and can even be planted under 20 cm of water. It adds an exotic touch to flowerbeds and pond or pool banks. Not very hardy, it is advisable to bring the rootstock indoors during the winter.
Best planting time April to May
Recommended planting time March to May
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Description

Canna glauca 'Australis' forms a clump of large leaves of intense purple that can reach up to 2m in height. This dark foliage is an ideal backdrop for its generous reddish-orange flowering. Its flowers bloom from June until the first frost. It is an aquatic plant to be planted in the sun in moist to very wet soil, or even with its feet in the water, up to 20cm deep. It adds an exotic touch to flower beds and ponds. Not very hardy, it is best to bring the rhizome indoors during the winter.

From the cannaceae family, Canna glauca is an aquatic species native to wet areas of tropical America, extending to the southern United States. It has since naturalized in Asia. The 'Australis' variety grows from rhizomes that can be planted in moist to very wet soil or in water, up to 20cm deep. Its large deciduous lance-shaped leaves are purple, almost black, shiny, and veined. The upright clump can reach 1.5 to 2m in height and 60cm in width. Throughout the summer and early autumn, this aquatic canna produces spikes adorned with reddish-orange flowers, which delight pollinating insects.

This 'Australis' water canna will easily find its place in a sunny flower bed as long as the soil is moist. It can also adorn the banks of a pond or basin. Create an exotic atmosphere by pairing it with plants with lush foliage such as Thalia dealbata or Colocasia Mojito with light green foliage speckled with purple. To add a bit of brightness, add some Iris ensata 'Diamant' with white flowers.

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Product reference21184

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21
30% 2,24 € 3,20 € Bulb
20
2,50 € Seeds

Planting and care

The 'Australis' glaucous Canna is an aquatic perennial plant that thrives in moist, even very moist, preferably rich and neutral soils. It can be planted with its feet in the water, up to a maximum of 20 cm deep. Choose a sunny exposure. It is sensitive to frost, especially when not submerged, so it is best to unearth the rootstock before the first frosts and store it indoors in a cool, dry place. Replant it the following spring, once all risk of frost has passed. Beware of slugs and snails, which are fond of its young leaves. Remove faded flowers as they appear to prolong the flowering period.

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