- When can canna be planted in the garden?
- Site and soil requirements
- Can you overwinter canna in the garden?
- tips and tricks
As a tropical plant, the flowering cane can even grow and thrive in our home gardens. But in order to be able to enjoy it again and again and to be able to admire its flowers for a long time, certain aspects have to be remembered.

When can canna be planted in the garden?
Canna should only be planted in the garden when no more frost is to be expected. This is usually the case from the middle/end of May, when the ice saints have passed.
Canna can be driven at home beforehand and then slowly get used to the cool outside temperatures, for example on the balcony. But the time for planting outdoors should not be chosen earlier.
Site and soil requirements
When planting in the garden, keep the needs of canna in mind. This plant has the following desires:
- full to sunny location
- wind-protected location (especially for tall varieties)
- permeable, nutrient-rich substrate
- Planting distance from 30 to 60 cm
- moist soil environment
Can you overwinter canna in the garden?
Canna is not frost resistant. Just a few degrees below zero mean the end for the tropical plant. Therefore, it makes sense to winterize the plant if you want to witness the gorgeous blooms again next year.
Canna hibernate for the lazy
One way to overwinter canna is to cover it with leaves, brushwood, or bark mulch. This method should be used with caution and only if the garden is in a warm region such as a wine growing climate.
Canna overwinter at home
A more proven and safer method is to dig up the tubers and overwinter them. When the cane leaves have turned brown, carefully dig the bulbs out of the ground. Remove soil from them and put them in sand or dry soil at home to overwinter.
tips and tricks
When planting canna in the garden, don't forget to fertilize. Although Canna needs less fertilization outdoors, regular nutrient supply is important for long-lasting and intense flowering. It is sufficient to supply the plant with compost once a month.