When it comes to overwinter your dear Zantedeschia aethiopica lilies , there are a few central steps you need to take to ensure their survival through the colder months . If you live in a ardent climate , lucky you ! you could only leave your calla lily lily rhizomes in the ground over the wintertime without much headache .
For those of us in cool climates , the operation is a bit more involved . Before the first frost smasher , it ’s crucial to prepare your calla lilies for hibernation . lead off by removing the leaves from the works and cutting the stems down to a mere one to two inches in height . This will help direct the flora ’s energy towards the rhizomes .
Once you ’ve trimmed back your calla lily lilies , it ’s time to gently dig up the rhizome . Be thrifty during this cognitive process to stave off damage the roots , as they are full of life for the works ’s survival . Next , encounter a quick and ironical location where you may store the rhizome over the winter .

It ’s essential to choose a spot where the temperature systematically stay on between 65 and 75 ° fluorine . This restrained temperature range will help keep the rootstock goodish and prevent them from freezing . A cool , coloured basement or a heated garage can be first-class storage selection for your arum lily lily .
Before stashing the rootstock away , make certain they are fair and dry . Any redundant soil cling to the roots should be mildly removed to preclude mold or waste from develop during storage . It ’s also a good idea to inspect the rhizomes for any signal of disease or damage and discard any that seem compromise .
Once your calla lily rhizomes are light and ironic , it ’s time to localize them in a desirable container for storage . A breathable material like peat moss or vermiculite workplace well for protect the rootstock while allowing for right airflow . Ensure the rhizomes are not overcrowded in the container and have ample space to breathe .
During the wintertime month , periodically condition on your stored calla lily rootstalk to ensure they remain healthy . If any preindication of mold , rot , or shriveling appear , remove the affected rhizomes immediately to forestall the spread of disease .
As the wintertime time of year draw near its end and the menace of frost diminishes , you may start fix your arum lily lilies for planting outdoors once again . get down by gradually acclimating the rootstock to sunlight and moisture to prevent shock to the plants .
When the time is right , plant your calla lily rhizomes back into the grease , ensure they are placed at the proper depth and spatial arrangement . Provide them with adequate sunlight , body of water , and nutrient to encourage healthy growth and vivacious blooms throughout the growing season .
By following these steps for overwintering your Zantedeschia aethiopica lily , you may serve ensure their longevity and beauty for years to come . With a little care and preparedness , your arum lily lilies will flourish through the wintertime months and come forth strong and more vibrant than ever in the spring .
Caroline Bates