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Canna lilies make for a remarkable video display during their bloom time , but these wonderful perennials hate the common cold . So how do you go about overwintering canna lilies in pots ?
Even those who raise cannas in the solid ground can do good from winter them in pots . As a result , those in most US regions will have to settle whether they ’d rather uproot and overwinter the bulbs indoors or grow them as yearly instead .
Photo Credit: Instagram @womansworkco
If you already grow your cannas in containers , congratulations ! – this determination wo n’t affect you .
How To Overwinter Canna Lilies In Pots?
Overwintering a canna in its container is nearly identical to winter a rhizome you ’ve dig for the winter .
The biggest difference is that you wo n’t need to uproot the industrial plant before hive away it .
Some Pros And Cons Of Growing Cannas In Containers
There are many advantages and disadvantages to growing any plant in a container but knowing how the two compare will facilitate you resolve whether overwintering in pots is right for you .
Here are the pros and cons which involve cannas the most :
Digging Up Garden Cannas
Let ’s say you have a planted canna in your garden and wish to move it to a pot .
The Autumn uprooting is a perfect time for this .
thin out back the canna foliageto about 3 ” inches once the first light frost hit .
At this point , the leaves will be cash in one’s chips and can no longer photosynthesize expeditiously .
If in the spring , continue with received computer memory method acting .
Autumn Potting A Canna Rhizome
It ’s unremarkably best to pot the canna rhizomes in pile when it ’s time to constitute for the leaping , but you may also pot them in autumn .
Many growers opt to employ pure sphagnum moss as a storage medium , which will work in container .
Simply follow the same steps as you would typically to divide the rootstalk .
However , rather of putting more than one in a container , give each their own pot , then store them as normal .
arrive leaping , you may supplant the moss with a respectable canna lily potting soil , making the container its new permanent abode .
Overwintering A Potted Canna
As mentioned before , overwintering a canna that ’s already pot save a lot of time and effort .
When dealing with an indoor canna , there ’s very little you need to do outdoors of crop back the dead leaf .
Outdoor container will require to be brought inside after the first light hoarfrost .
For these plants , you will want to cut the foliage down to ground level .
Keep the pots in a cool , juiceless emplacement , and check watering orfertilizing your cannas .
The storage distance should have temperature above 40 ° degrees Fahrenheit and be no higher than 50 ° or 55 ° degrees Fahrenheit .
Can Cannas Continue Growing Indoors?
The answer to this question is a conditional yes .
No matter what you do , these plants will need a quietus period .
you could force the rhizomes to make them flower early , but there will still be a brief sleeping stage . Learn aboutcanna incandescent lamp storage here .
To keep the cannas growing during wintertime , you ’ll need to bring the plant indoors before the first frost hit .
They require a spot where they ’ll get plenty of promising , indirect light .
Grow lamp can be a valuable asset here .
The humidity and temperature can be kept the same as if uprise them indoors during the produce season , but you ’ll want to burn back on water and solid food .
Be warned : Attempting to keep your canna grow throughout the winter can weaken it and make it more susceptible to infestations .
You also wo n’t be getting much benefit from keep back the foliage during this meter , so it ’s normally best to trim back and store .
