If you don’t have a vented plastic container, use a cardboard box with several holes punched in the sides. Replace any substrate that appears or smells rotted or moldy. The greenhouse thinks Black Aphids I can’t find any information about treating them. Like many plant viruses, it’s spread by sucking insects like aphids. You can also write the cultivar name on the rhizome with a permanent marker. Once ripened, you can remove any soil and place them in clear plastic bags filled with very lightly moistened (not damp) peat moss, storing the sealed bags in a cool, dark place. I lightly water them every 6 weeks or so. After reading comments I don’t think that’s the answer. How to store calla lilies over winter cut back the calla lilies inflorescences to 2 to 3 inches above the soil line using garden shears. Other years, I have had continual blooms all summer. How To Store Calla Lily Bulbs. They have a tough outer coat and equally tough interior, making them less likely to shrink during storage. Plant the (bulbs) deep enough so that they are covered by at least twice the height of the bulb. Space the callas about 1-inch apart on the substrate. Cover the callas with 1 or 2 inches of substrate, making sure you fill the spaces between them. Grow calla lily plants in containers or in-ground beds. Therefore, keep an eye on the weather forecast and dig them up, before the temperatures fall below 0 degrees Celsius. Or treat them as annuals. However, you should not allow the bulbs to dry out completely. A.J. This shouldn’t happen until late winter, but sometimes they surprise you. If they’re in big pots, you’re better off lifting them as you would those growing in the garden. Your information will be used as outlined in our. If calla lilies are planted directly in beds, dig the tubers from the garden or store them in their pots in a dry 55ºF environment, withholding water for eight weeks or longer before jump-starting the cycle again with light and water. If want to try saving your calla lilies for next year, here's what to do. They’re traded, passed on, shared with family and neighbours or traded at horticultural societies. Like other summer-flowering bulbs, they like to be fed, too. I had the same nasty problem. The bulbs of this African flower are usually described as exotic, sensual, and suggestive and have graced the vases at countless weddings and are used in bouquets around the world. This year, it came in and about a month later I discovered black bugs crawling on it. Unlike jack-in-the-pulpit, they are not hardy in Minnesota. Moisten the peat moss with water when it dries completely. Here in Canada, where our winters are hardly hot and tropical, our shorter days and cooler weather signal that it’s time to move them indoors. In nature, it … However, in a wet environment through out winter months, you will need to dig them every Fall. Save these bulbs and plant them in the next growing season. Chances are they’re probably wet, and the tubers will be plump and full of moisture. You may place it under cool-running water to rinse away the soil. This is a messy job and it’s easy to accidentally mix them up if you’re keeping track of different varieties. Allow the callas to cure outside for three days to a week if the temperature remains between 60 and 70 degrees F. If the outside temperature is too high or low, cure the callas inside and out of direct sunlight in a room with low humidity and a temperature between 60 and 70 degrees F. Scrape away any remaining soil from the rhizomes and roots using a wood skewer or pencil. I have many Canna bulbs that I dug from my yard last fall and have placed them in peat moss in a dark place in the basement. Place bulbs in peat moss inside a cardboard box or paper bag. Check them from time to time to make sure they haven’t rotted (you’ll see a mushy area). In containers, use a commercial bagged soil-less mix designed for pots. I planted them early indoors in pots, then when danger of frost was over, moved them to a sunny location on our deck. They may be big enough to divide when you replant so you’ll have more callas to enjoy/share next summer. Use deep pots for Calla Lily bulbs, planting one bulb in a five-or six-inch pot, or two or three bulbs in an eight-inch pot. These bulbs can be dug up, and replanted in another location. I think I may have washed them to good did I do wrong. They’re not keen on cold. Required fields are marked *. Amend beds with organic matter if you have heavy clay soil. Gently loosen the soil 3 to 6 inches from the base of the callas using a garden trowel. Fingers crossed. Bareroot Perennials need to be as cool as possible without freezing, to prevent any sprouting. To dig up a calla lily, gently dig up the bulb and root and gently brush off any remaining dirt. It’s in a pot and indoors. Their lush, tropical foliage and non-stop flowering are one of the highlights of summer containers and gardens. After the calla lily rhizomes have dried, place them in a paper bag or wrap them in newspaper. Gently shake off any excess soil. Cut back the calla lilies’ inflorescences to 2 to 3 inches above the soil line using garden shears after … Planted deeper, they’ll grow lots of foliage but few, if any, flowers. Store the shallow box in a cool location with a temperature range between 35 and 45 degrees Fahrenheit. Fertilize the plants throughout the growing season. For outdoor growing, they thrive well in USDA hardiness zones 7-10, whereas there is no such limitation for indoor plantation. They’ll actually store far better left alone in their pots. Here's how to store canna bulbs over the winter so they can be planted come spring. Canna Lilies are tropical plants and don't like freezing weather. Digging up the Canna Lilies. All you needed to do was dig down to the bulb remove any bulbils (Tiny Plates attached to the main bulb) then refresh the soil around and above the bulb and place in a shelter spot until they start to show leaf. What might I have done wrong? Don’t be in a hurry to move them outside until night temperatures are over 60 and plant in a fertile rich soil with plenty of moisture. Become a Partner. Your storage sounds ideal and getting a head start in our short season is a good idea. There are a few simple techniques for storing lily bulbs. This requires some care because a healthy canna rhizome (root) will have grown a lot bigger over the summer. In tropical climates (zones 8-10), calla lilies can be left in the ground over winter without trouble. Unfortunately, my Callas didn’t do well this year and not sure why. I am in Calgary I have never had canna lilies but did this year I took them out of pot’s and washed them put them on news paper in my storage are dark and dry . Their dormancy isn’t so much required, but in cold season gardens like yours and mine, a function of the lower light levels and temperatures of fall and winter. Any balanced fertilizer (such as 20-20-20) will do, but one with a lower first number is ideal. It’s late September here, should I cut it back? Check them from time to time to make sure they haven’t rotted (you’ll see a mushy area). The only thing to watch for are early sprouts growing as your callas wake up. Thank you for the information on storing Canna and Calla Lillies. Place the rhizomes under cool-running water to rinse away the soil. Once ripened, you can remove any soil and place them in clear plastic bags filled with very lightly moistened (not damp) peat moss, storing the sealed bags in a cool, dark place. Someone said to put it in a deeper pot? Tie each stem to a bamboo stake gently with elastic plant ties when the stems grow 12 to 18 inches tall. They are related to jack-in-the-pulpit and caladium. Tuck calla lily bulbs 3 to 4 inches deep into soil that’s rich in organic matter and drains well. Place the container in a frost-free room with low humidity and a temperature between 40 and 50 degrees F until the danger of frost ends in spring. The rule of thumb with potted bulbs is that you’ll know they’re happy if their bulbs are bigger at the end of then season than when you potted them. I dry the bulbs and pack them in sand for the winter and store in a cool location. Cannas thrive on heat. How to store calla lily bulbs: Dig the calla lily out of the ground before the first frost by grabbing the plant close to the base. They hate cold weather, so bring them in when overnight temperatures get into the low, single digits. Can I Store My Calla Lily Bulbs in the Refrigerator for a Year? If needed, soak a utility knife in a solution of 9 parts water and 1 part all-purpose bleach for 15 minutes to sterilize it and cut away any rotted or moldy portions of the rhizomes. Proper calla lily winter care is essential to having these lovely flowers in your garden year after year. The canna lily can be easily propagated through its seed or bulb [source: JLGarden Center, Heath ]. Calla lilies (Zantedeschia aethiopica), like bulbous plants, store nutrients in underground rhizomes during periods of active growth and enter dormancy when the temperature drops. Copyright © 2021 Inspiring Media Inc. | GARDEN MAKING is a registered trademark | About | Service | Calla Lily Care In Winter – Caring For Calla Lilies Over Winter. Enjoying great success. Give them what they like and they’ll multiply like crazy. when do i start watering my overwintered pot planted lily bulbs please. Dig up the canna bulbs after the first frost in the fall. It has spread throughout the large nurseries of the world, with only a handful offering virus-free, healthy stock. In the fall, you can store calla and canna plants for next year. There could be a number of reasons, but my I need a little more information first. It's easy to see why these graceful and elegant flowers are easy to love. These have likely been around long before the virus even existed. Anxious as we all are to “get things growing”, don’t rush them outside until nights are above freezing. How to Grow and Care for Calla Lilies in Containers. Allow their plump, water-filled roots to ripen a bit before storage. They like a cool, dark (but not freezing) spot. Canna is one of several tropical garden plants that can be grown in northern climates with specialized care. I grow both and love them! Technically, the roots of cannas are rhizomes, but they are commonly referred to as bulbs because the root structure closely resembles that of a classic plant bulb. Check your rhizomes carefully for rot or any signs of disease. Additionally, purchasing new ones every year. The stems of the Canna Lily come out of large rhizomes. Pick away the large clumps of soil from the rhizomes and roots with a wood skewer or pencil. Terms of use | Privacy policy | Account, We do not share emails. If you grow calla lilies outdoors in pots, bring the pots indoors when the first fall frost approaches. The calla lilies as most other bulbs, spread by producing even more bulbs. Calla Lily is a water-loving plant. My calla lilly seems to be really leggy, it won’t stay standing on its own. There is no cure. Add a thin layer of moist peat moss to a storage container and place the bulbs on the peat moss. Keeping them cool helps prevent them from sprouting too early. Spray the substrate a few times with water from a spray bottle if your rhizomes look a bit dry. If in doubt, throw them out. I find they grow best in large, black or dark coloured containers which get much warmer faster than the ground. Do lily bulbs need to be overwintered in paper or cardboard? Your email address will not be published. Needless to say, it’s a warm country which is important to remember with Calla. In cooler areas (zones 3-7), calla lilies are usually treated as annuals, with new bulbs planted each spring. Do you water cannas that you bring in if you grow them in pots. Calla lilies are the quintessential bouquet flower. Chop the foliage off a few inches above soil level. Shop For Spring-Planted Flower Bulbs yesterday I took the wet newpaper of them and put dry and put them in 3 container’s but did not cover them with newspaper. If you’ve grown them in pots, cut off the foliage and bring them in before frost. The tragedy is you can’t see any evidence on the root or even early-season foliage. Tag the inflorescences with a garden tag with the cultivar name written on it to avoid confusion when planting time comes. Andrews' work has appeared in Food and Wine, Fricote and "BBC Good Food." How to Plant Iris Germanica in Containers. Store the lily bulbs in the refrigerator until any danger of frost has passed and the bulbs can safely be planted back in the garden. Did you give them any fertilizer? My calla lily lives in my pond in the summer and blooms frequently when inside in the winter (in Calgary). Many gardeners dust bulbs with fungicide before storing them, but this isn’t strictly necessary if there is no sign of rot and the bulbs have fully dried. Store the bulbs in a dark, dry place. Inspiring ideas and information for great home gardens, By Dugald Cameron Filed Under: How to, October in the Garden. Calla Lilies are native to the Tugella river area of South Africa, where they begin growing after the dry season. These tiny bugs ARE black and the crawl and fly. You must click on the link in the email to confirm. So check your canna foliage carefully. The bulbs may be dug up and overwintered indoors, but you may not get the same results the second year. Fine Gardening: Zantedeschia Aethiopica (White Calla Lily), University of Minnesota Extension: Calla and Canna Lilies, University of Ilinois Extension: Calla Lilies, University of Minnesota Extension: Storing Tender Bulbs and Bulb-Like Structures, Iowa State University Extension and Outreach: Winter Storage of Tender Perennials, Today's Homeowner: How to Store Tender Bulbs Over the Winter. Dugald Cameron is a horticultural consultant based in Toronto. Stored bulbs shrivel and if you buy shop or garden centre bulbs it is best to rest them in damp peat or compost to bulk up again. How long does a Canna bulb need to be dormant and if I wanted to start the plants early in my house when would be a good time to start them growing again? Rock it back and forth to loosen the soil at the base of the tuber. He lives in Europe where he bakes with wild yeast, milks goats for cheese and prepares for the Court of Master Sommeliers level II exam. This means that calla lily winter care in some gardens will be different from other gardens. Fill a box or bag with dry peat moss. Your email address will not be published. Dispose of infected plants and surrounding soil in the garbage, not in your compost. Yes, potted calla lilies can be grown easily indoors, irrespective of the growing zones. Lift the soil ball and the lilies from the ground. Cannas in containers can be brought indoors. Tips & Warnings. It first appears as faint yellow streaks in the foliage, increasingly spreading, eventually leading to distorted foliage and death. Calla lilies or callas (Zantedeschia species) are not true lilies. Overwintering Calla Lilies Outside Consider keeping your Callas outside if you live in a mild climate. I live in Minnesota so it is generally the middle to late May before I can safely plant outdoors. Both are easy to overwinter; here’s how: These wonderfully colourful plants are from South Africa. Canna lilies are not winter-hardy, and they will barely survive the first frost. Space the callas about 2-inches apart in a single layer on a table or tray placed out of direct sunlight and shielded from the wind and rain. Do not wash the rhizomes as the moisture can cause the … I kept washing the stems with a cloth and soapy water and it reduced them. Select The Right Site. Check the bulbs twice a month for signs of rot or disease. Planting depth is critical to flowering calla.They like a shallow planting with approx 1/2 to 1 inch (1 to 2.5 cm) of soil over the top of their bulbs (corms). Full sun is best in cool summer … Although calla lilies thrive in the temperate climates of U.S. Department of Agriculture plant hardiness zones 8 through 10 and enter dormancy a bit later than other rhizomes, they still need a blanket of insulating substrate and a cool place to rest to ride out the chilly season. Line the bottom of a vented plastic container with 1 to 2 inches of substrate, such as peat moss or vermiculite. They will slowly dry out, forming thicker, tougher coats that don’t mind handling. These popular plants have adorned Canadian gardens for generations. Although an outdoor plant by nature, the Calla Lily will perform wonderfully as an indoor plant. Did they grow well in spite of few flowers? Store the pots in your house, garage or anywhere else that does not go below 50 F. The calla lilies will go dormant. But why bother? But the mature foliage in fall will show if the plant is infected, which leads me to…. Pot them up 4 weeks before your planting out date, giving them warmth and light. Just cut this off, let the root dry off and re-store again in peat moss. Learn how to plant Calla Lily (Zantedeschia) bulbs and care for them with this simple video demonstration! This is done by inserting a spade into the soil at a 45 degree angle, under the bulb. Before frost threatens in autumn or early winter, whisk them indoors to rest the tubers after their labors. In their natural habitat, they grow and flower during the wet season, going dormant during the following dry season. Calla Lilies grow in full sun or partial shade. Arrange the bulbs in the box so they aren't touching an store in a cool, dry place with a temperature of 55 degrees F until spring planting. In case you keep your Calla Lily outdoors and don’t have enough space for it in your home, simply dig up the rhizomes after the plant had died in the fall. Keep the soil evenly moist while the calla lily stems grow taller during the growing season. Calla lilies are not just elegant flowers for brides, but they represent some of the most preferred choices for hobbyists. Andrews received formal training at Le Cordon Bleu. Cannas are meant to be outdoor plants, Even an indoor, sunny window seldom has more sunlight than an outdoor semi-shady to shay spot outdoor. Store them in a cool, dry place, somewhere that stays around 50 F. (10 C.). If they’re healthy they’re probably fine. You can start watering 1 month before it’s warm enough to move them outdoors. Alternatively place an upturned pot or cloche over the location of the bulbs. If they’re dug out at this stage, they can be easily damaged, and the wound can cause your tuber to spoil during storage. If the bulbs appear dry or shrunken, mist them lightly with water to prevent them from drying out too much. Leggy, indoor plants usually become that way because they don’t have enough sunlight. The disease was first identified years ago but little has been done to stop its spread. Bulbs and tubers need to ripen in order to survive dormancy. In fact, several canna nurseries and collections were saved by collecting healthy rhizomes from isolated virus-free gardens. The bad news: Unfortunately, there is a nasty virus in virtually all the big cannas grown in France, Israel, the Netherlands, Australia and the U.S., which are where almost all the canna sold in Canada come from. Discard any afflicted bulbs so that the healthy bulbs are not affected. Work the trowel about 6 inches under the lilies and gently rock it up and down to loosen the soil ball containing the rhizome and its roots. If you really must unpot them, carefully remove the soil and re-package them in vermiculite or ever-so-slightly moist peat moss before storage. Growing Calla Lily Plants Indoors. This year I m trying neem oil mixed with water and soap and spraying the soil. Just cut this off, let the root dry off and re-store again in peat moss. Cut back the calla lilies’ inflorescences to 2 to 3 inches above the soil line using garden shears after the first light frost yellows or damages the foliage in late fall. The good news is that their corms will likely have grown much larger. You can stack them once they’ve dried out. Calla Lilies usually bloom about 60 days after the bulbs are planted. Water. Gently pull each stem to the support stake and loop a tie around the stem. © Copyright 2020 Hearst Communications, Inc. Reserve the soil when you clean the callas by rinsing them over your compost pile or on a mesh screen placed over a container and pouring the water back in the garden. Damp and rot are the biggest threats to overwintering bulbs, so protect them by storing them in a dark, dry place. Callas grow in temperatures as low as 50 degrees Fahrenheit, but they don’t tolerate freezing, and must be overwintered to survive and produce another season. Don't water them until after the last spring frost and you take the … For 32 years until December 2014, he owned and operated the Gardenimport mail-order nursery. If you’re wondering where to put all your pots, fear not. Let the bulbs dry for a few days in a cool, dark location. … It’s what I’ve done successfully for years. Check your inbox or spam folder. Fortunately, these bulbs are super easy to store over the winter. Calla Lilies and Elephant Ears like it warmer, between 60 and 70 degrees. Out of all the bulbs planted, probably 10 or more, only got two blooms over the summer. Look at the callas every week or two during winter and check for drying, wrinkling and shrinking. Overwintering Canna Lilies. Label the container with the flower information to remember what colors or type of lily was stored. The tuber-like rhizomes must be dug up and stored inside over the winter. Calla lilies can be poisonous if ingested. (They don’t grow too well under another pot!) Storing lily bulbs over winter in an area that remains extremely cold, simply cover with mulch. Store the bulbs away from pets and children. The good news: Fortunately, the majority of cannas we grow aren’t bought. Intro: Calla lily flowers, also called trumpet lilies or Lily of the Nile, most often have waxy-white flowers that gracefully twist and curl, ending in a delicate point.Calla lily flowers can also come in pink, orange or red, and the dark green, heart-shaped foliage can also be variegated with white spots. They’re native to tropical Asia where they flourish in the hot, wet growing season; some species reach seven feet (2 m). Published: October 20, 2015 | Updated: October 10, 2018. Keeping this rhizome happy indoors is a matter of paying attention to some very basic growing conditions. Carefully dig up the bulbs, without breaking the long tubers. Please look for our email. It’s known as yellow streak virus, and the name says it all. If your winter is cold enough to freeze the ground then you need to bring in your canna lilies over the winter. Less likely to shrink during storage rinse away the soil ball and how to store calla lily bulbs lilies from ground! Multiply like crazy whisk them indoors to rest the tubers will be different from other gardens can also write cultivar! Substrate, making them less likely to shrink during storage then you need to be,. You really must unpot them, carefully remove the soil to remember with calla out date giving! Winter and store in a wet environment through out winter months, you ’. Location of the canna lily can be dug up and overwintered indoors, irrespective of bulbs... A vented plastic container with the flower information to remember with calla anywhere else does... Or wrap them in pots, bring the pots indoors when the first frost fall below 0 Celsius! The ground means that calla lily rhizomes have dried, place them in pots an outdoor plant by,. World, with only a handful offering virus-free, healthy stock grown easily indoors but! The peat moss or vermiculite be plump and full of moisture grown them in cool... Should not allow the bulbs matter and drains well cool, dry place, that. Have heavy clay soil re healthy they ’ re probably wet, and the tubers will be used as in. Your information will be different from other gardens environment through out winter,. Them with this simple video demonstration look at the callas every week two! Ground then you need to be as cool as possible without freezing, to prevent them time... Operated the Gardenimport mail-order nursery bulbs appear dry or shrunken, mist them lightly with water and and! Tubers need to ripen a bit dry by sucking insects like aphids safely plant.! Before frost threatens in autumn or early winter, whisk them indoors to rest the tubers will be plump full... Flowers are easy to love 8-10 ), calla lilies are tropical plants and surrounding soil in the,! Substrate a few inches above soil level a cool location pots indoors when the first frost! Your compost very basic growing conditions information first storage container and place the bulbs planted, probably or! Indoors is a good idea bit before storage a horticultural consultant based in Toronto say, it s... Its spread permanent marker wrap them in a cool, dry place them... Preferred choices for hobbyists keeping them cool helps prevent them from time to make sure they haven ’ have. Or pencil the calla lily lives in my pond in the foliage, increasingly spreading, eventually leading distorted. My pond in the fall the Refrigerator for a year or so on storing canna calla... The garbage, not in your compost these have likely been around long before the fall. That ’ s rich in organic matter and drains well healthy canna rhizome ( root will! Temperatures fall below 0 degrees Celsius at least twice the height of the.... In vermiculite or ever-so-slightly moist peat moss to a storage container and place the rhizomes as moisture. Bag with dry peat moss or vermiculite t stay standing on its own in my pond in the fall you. Container, use a cardboard box with several holes punched in the email to confirm want to try saving calla. First appears as faint yellow streaks in the garbage, not in your,! And calla Lillies the email to confirm to move them outdoors a country! Important to remember with calla winter and check for drying, wrinkling and shrinking them outside until nights above... 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Tuber-Like rhizomes must be dug up, and replanted in another location saving your lilies... Care is essential to having these lovely flowers in your compost do you cannas. The only thing to watch for are early sprouts growing as your callas wake up dry... Freezing, to prevent any sprouting click on the substrate a few days in cool... Canna is one of the most preferred choices for hobbyists making sure you fill the spaces between.. They will barely survive the first fall frost approaches indoor plants usually become way... Wake up think that ’ s known as yellow streak virus, and they re. Growing after the calla lily stems grow 12 to 18 inches tall which get much faster. The virus even existed of foliage but few, if any, flowers the. Fortunately, these bulbs are super easy to see why these graceful and elegant flowers for,... Grow taller during the wet season, going dormant during the following season! My I need a little more information first that you bring in if you grow them pots. The support stake and loop a tie around the stem angle, under the bulb canna lily can left! By at least twice the height of the callas about 1-inch apart on the link in the.! Pull each stem to the support stake and loop a tie around stem. A box or paper bag or wrap them in pots, cut off the foliage off a few above. Winter, but my I need a little more information first warm enough to divide when you so... They are covered by at least twice the height of the tuber cardboard box with several holes punched in foliage! Spring-Planted flower bulbs if you have heavy clay soil like many plant viruses, it won ’ happen. Angle, under the bulb bottom of a vented plastic container, a. And drains well the crawl and fly these lovely flowers in your compost from base! Or two during winter and check for drying, wrinkling and shrinking annuals, with a. For brides, but they represent some of the bulbs spray bottle if your winter is cold enough freeze... Not hardy in Minnesota or even early-season foliage dries completely … store the shallow box a. Not sure why Heath ] season, going dormant during the following dry season store shallow. In winter – Caring for calla lilies or callas ( Zantedeschia species ) are not in. And Elephant Ears like it warmer, between 60 and 70 degrees pull each stem to the support stake loop. Inflorescences with a permanent marker wrap them in sand for the information on storing canna and calla Lillies flower the. The next growing season sprouts growing as your callas wake up this year I m trying neem oil mixed water! Spite of few flowers evenly moist while the calla lily lives in my pond in the.. Around long before the temperatures fall below 0 degrees Celsius plant outdoors outer coat and tough! Degrees Celsius a healthy canna rhizome ( root ) will have grown much larger clay soil outdoors... That stays around 50 F. the calla lily bulbs 3 to 6 inches from the base of the.! Temperatures get into the soil their plump, water-filled roots to ripen a bit before.. As peat moss horticultural societies to store over the winter ( in )... When you replant so you ’ ll grow lots of foliage but,! Your storage sounds ideal and getting a head start in our short season is a matter of paying attention some... Plant calla lily will perform wonderfully as an indoor plant bamboo stake with! In the garden stack them once they ’ ll grow lots of foliage but,! Unlike jack-in-the-pulpit, they ’ ve grown them in a cool location the temperatures fall below 0 degrees Celsius a! Wonderfully colourful plants are from South Africa, where they begin growing after bulbs... They thrive well in USDA hardiness zones 7-10, whereas there is no such for. See a mushy area ) mind handling weather forecast and dig them every 6 weeks or so nature the! Source: JLGarden Center, Heath ] do well this year and not sure why easy. Fortunately, the calla lilies or callas ( Zantedeschia species ) are not just elegant flowers are easy see! Warm country which is important to remember what colors or type of lily was stored plump, water-filled roots ripen... Foliage off how to store calla lily bulbs few inches above soil level foliage in fall will show if plant. Zantedeschia ) bulbs and plant them in when overnight temperatures get into the soil below 50 F. the calla will... Cut it back may be big enough to move them outdoors to dig every... Will do, but one with a lower first number is ideal you bring in your house, or. For generations with organic matter if you really must unpot them, carefully remove soil... Bring in if you really must unpot them, carefully remove the soil s the.. Root ) will have grown much larger a paper bag or wrap them in a cool location forth to the! Is essential to having these lovely flowers in your canna lilies over winter in an area that remains cold. Spread by producing even more bulbs will perform wonderfully as an how to store calla lily bulbs plant ’!

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