how to overwinter calla lilies in pots

As the summer come to an end and autumn sets in, you will find that the leaves naturally start to yellow and the plant looks a bit sorry for itself. This will allow your calla lily flower to rest and come back with better blooms in the next growing season (it may not even bloom in its first year). After a killing frost, cut off the foliage 1 to 2 inches above the soil surface. Temperature: If you live in a cooler climate, such as the Pacific Northwest, you can grow Zantedeschia aethiopica ‘Crowborough,’ which can tolerate cooler (but not cold) temperatures in outside balcony container gardens. In cold climates, overwinter the calla lily plant container indoors to keep it blooming year-round. Carefully dig up the rhizomes. A password will be sent to your email address. /* BCGRside */ Caring for coloured Zantedeschia (Calla) – Winter Care. If you have your rhizomes planted in manageable pots sizes and you have the space to store the pots you can leave them in those pots. Dry the rhizomes in a warm, dry location for 1 to 2 weeks. 2150 Beardshear Hall After a killing frost, cut off the foliage 1 to 2 inches above the soil surface. Dry the rhizomes in a warm, dry location for 1 to 2 weeks. During the rest period, you can dig up and store the tubers or keep them in dry potting soil. Fertilizer: Fertilize your calla lily with a bulb fertilizer monthly. Leave the rhizome in a dry frost free location in the light for now, a greenhouse is a good location to start with as the sun will help to dry the surface of the rhizome. Plant dried calla lily bulbs 3 inches deep with the foliage pointing upward. If you do not have space indoors, dig up its bulbs after the plant has died back in the fall and save the bulbs for the next growing season. After planting, the calla lily will bloom in about three months. After the calla lily has flowered and begins to die back, stop watering so the bulb can dry out and be stored until the next growing season. How do I over-winter it. Calla lily plants are native to marshlands of South Africa but have gained popularity in gardens in the United States as marginal pond plants and container plants. Dig bulbs from the ground after the plant has died back in the fall (divide the bulb to get more plants). 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. It is a popular flower for weddings and Easter, and cut calla lily flowers last a long time in floral displays. Calla lilies (Zantedeschia spp.) Once completely dry remove the brown foliage and store the pot in dry, cool but frost free location like a garage or cellar. //-->, Copyright 2010-2018 BalconyContainerGardening.com, How to Grow and Care for Calla Lilies in Containers. are tender perennials. If you cannot guarantee that the compost in the pots is thoroughly dry please use the next method. Tel: 07884430732. This can be achieved two ways and both methods work equally well. google_ad_height = 200; Calla lilies (Zantedeschia spp.) After drying, bury the rhizomes in vermiculite, sawdust, or peat moss. How do I over-winter calla lilies indoors? I have a miniature rose growing in a pot outdoors on my patio. google_ad_width = 200; Do not cut or injure the rhizomes. Their rhizomes must be dug up in fall and stored indoors over the winter months. Store the rhizomes in a cool (50 to 60 degree Fahrenheit), dry location. Before the first frost empty out the pot and remove as much of the compost from the rhizome without damaging it. 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. ... Before the first frost empty out the pot and remove as much of the compost from the rhizome without damaging it. The calla lily gets its name from its old scientific name. Although this container plant can live year-round when in appropriate climates, allow it to die back for about two months each year. (800) 262-3804, Iowa State University | PoliciesState & National Extension Partners, Like us at Plant and Insect Diagnostic Clinic, Like us at Department of Plant Pathology and Microbiology. Ames, IA 50011-2031 google_ad_client = "ca-pub-2993162440861364"; If the foliage has dark tips, you may be adding too much fertilizer. Pests and Diseases: Kill any small insect pests on your calla lily with insecticide soap or spray safe for plants. Propagation: Grow the calla lily plant from bulbs. google_ad_slot = "6102494112"; The coloured Zantedeschia rhizomes need to be kept completely dry and frost free over the winter. Carefully dig up the rhizomes. Their rhizomes must be dug up in fall and stored indoors over the winter months. Copyright © 2020ISU Extension and Outreach Stop fertilizing once the calla lily plant has bloomed. Fill in the form below and we will be in touch soon, Walton Flats Nursery, Gillibrand Street, Walton-Le-Dale, Preston, Lancashire PR5 4AX Brighter Blooms Frequently Asked Questions – Tulip Day, https://www.brighterblooms.co.uk/wp-content/uploads/2015/10/editedclip.m4a, Our First Tulip Open Weekend at the nursery. Water: Keep the calla lily flower's potting soil damp at all times (but not too wet, as the plant's bulb may rot). Do not cut or injure the rhizomes. It is at this stage or before the first frost that you need to get your plant ready for the winter. It does not matter if you break the fleshy roots. In this case; before the first frosts watering should be stopped and the pots should be moved to a location where they can be allowed to dry out completely. Info: Provide the best care for your calla lily by keeping it in well-draining, loose potting soil, and add coffee grounds to the calla lily’s plant container to make the soil more acidic. After a week or so the rhizome is ready to be wrapped in newspaper or put in a paper bag and stored somewhere dry and cool but frost free. Misc. This flower used to be classified in the Calla genus, but that genus has been split up, and the calla lily flower is now in the Zantedeschia genus. The calla lily flower is susceptible to several diseases, such as rhizome rot, bacterial soft rot, gray mold and some viruses. It does not matter if you break the fleshy roots. How can I over-winter my geraniums indoors? 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. Lifting the rhizome (bulb) from the compost is the alternative option.