Hardiness varies so new alstroemeria plants should be established in early summer and planted deeply to a depth of six to eight inches and 24 inches apart. These tubers allow the plants to store up nutrients and water for times of need. Some. 1. The tubers need to be buried at least 6 to 8 inches deep with 20 inches of space between each plant. For dividing and moving alstroemeria it is best to do this early in the spring, ensuring that you take all the roots out when lifting the plant to give it the best possible chance to re-establish itself in its new home. You need to be very gentle doing this, because Alstroemeria have fragile roots and they don’t cope well with being damaged. Plant the tubers 6 inches deep, and up to 18 inches apart, in this well draining soil. Divide Alstroemeria rhizomes in the spring. Alstroemeria. Once you have divided your tubers, you will want to plant them as soon as possible, to minimise the stress and to encourage them to grow back sooner. Fine Gardening: Genus Alstroemeria (Peruvian Lily), Tulips With A Difference: Alstromeria - Peruvian Lily. Alstroemeria. How to grow alstroemerias. This is so that the plant will have a chance to recover well before the growing season starts, and it will be settled into its new home before it starts to produce flowers. Dividing the tubers is a good way to allow them more space to produce their beautiful flowers – plus it means you can plant more Alstroemeria in different parts of the garden, or give them away to fellow flower fans. (15 cm) of the ground. Bare root tubers have lower success rates, though if you do try to grow Peruvian lilies from these tubers, be sure to soak them for 24 hours before planting. If you want to get new plants from the ones you already have, cut the plant so that it’s within 6 inches (15 cm) of the ground. Divide and replant your alstroemeria bulbs in late summer or autumn. As each stem grows up into the sunlight, the buried tuber acts as a storage facility for moisture and nutrients -- it can withstand some drought and elemental deficiencies until soil conditions improve. Propagating Through Seeds. If you already own Peruvian lilies, you can dig up the bulbs and divide them. Make sure the ground is prepared with good compost. If you keep your Alstroemeria in pots, or in a small part of the garden, you may find that they start to run out of space and the roots get too crowded to allow the plant enough growing room. Each bud produces a stem capable of both foliage and flower growth. Planting alstroemeria seeds is one way. Some plants grow from seeds, others from tubers – also known as rhizomes. Cut down your plant to 6 in. Why are my Alstroemeria tubers not growing. Rhizomes grow in thick, fleshy root systems that grow horizontally just beneath the surface of the soil. This allows the plants to deal with drought and other stressful periods better than most. A one-year-old plant may yield up to 15 rhizomes, a two-year-old up to 25. The first step is to lift the plant out of the garden. How to Grow Alstroemeria. Producing a dense cloud of intricate blossoms, Peruvian lilies (Alstroemeria spp.) New Alstroemeria tubers need soft, nutrient rich soil that has enough space for the root to spread out. Excellent in summer borders, especially with roses, they can also be used in containers. Cut Flowers. Do this gently, and avoid knocking the roots so that you don’t accidentally damage them. Propagate: by dividing rhizomes in the spring, cut plants to 6 inches (15 cm) two weeks before performing division. Save my name, email, and website in this browser for the next time I comment. In some cases, you might need a sharp knife to help you cleave the root clump into separate sections but not always. So, if you have Alstroemeria in your garden and you want to continue growing them, you should know how to divide Alstroemeria tubers and still ensure they stay strong and healthy when you transplant them. If you haven’t seen any life from your newly planted tubers (here’s my guide on how to divide them), you may be tempted to dig away a little soil to check for life.. Don’t do this. If you divide during this time, you interrupt the chilling process and hinder spring growth. In the fall, the tuber begins to grow roots for moisture and nutrient absorption and spring flowering. Alstroemeria plants, aka Peruvian lilies, grow from tuberous rhizomes. If you find any, just throw them out. A great addition to borders and containers, alstroemerias produce showy flowers in a wide choice of colours from early summer to the first frosts. The plants benefit from deadheading but you may also want to try pruning Peruvian lilies to create shorter, less leggy stems. Your garden will look stunning, and you will enjoy the feeling of pride that you did it all yourself. Deadhead to prevent spreading. Can You Divide a Peruvian Lily?. The best time to propagate Peruvian lilies is by dividing tubers in early spring before new growth begins. Here’s my advice on what to do when your tubers aren’t growing properly. Cut off dead growth or cut back green growth to a height of six inches. In all the years I've had the bulbs, they have never had a rest. You need to be very gentle doing this, because Alstroemeria have fragile roots and they don’t cope well with being damaged. Cut the plants six inches aboveground about ten days before you intend to dig them up. Let’s find out how to do it! Dividing your Alstroemeria will make them stronger and healthier, and in fact it is essential to keep these perennials going. Alstroemeria. The first way is planting the seed of the Alstroemeria. They should start to produce new growth and flowers within 15 weeks, and then they will be good to go for the next 2-4 years, before they need to be divided again. I hope you will learn more about gardening with me. Divide every 2 years. Carefully loosen the root ball and start to separate it into different sections, depending on how large it is and how many tubers you actually want – you may need to use a sharp knife to separate the roots if they are tightly meshed together but this is not always necessary. This perennial has subtle foliage that ranges from pure green to detailed white borders while growing in preferred U.S. Department of Agriculture plant hardiness zones 7 through 11, depending on the cultivar. Another way is to dig up the peruvian lily bulbs and divide the rhizomes. They should be spread in a dry place for 2-3 weeks to cure. How to divide Alstroemeria tubers The first step is to lift the plant out of the garden. Plant your divided Peruvian lily tubers in well-aerated soil that has full sunlight exposure. Here was a chance to play in the dirt. Alstroemeria propagation better to start with bulbs, to start from bulbs need to dived, to dived need let the secondary bulb to grow little bit that it won’t die when it will be disconnect from the mother, better to separate it when it’s at least 10cm (the daughter plant). For a Summer flowering plant, divide it in the Spring or Autumn, when the soil is dry, while a Spring flowering plant needs dividing in the Summer, after the flowering has completely finished. Alstroemeria plants come in eye-catching colours of purple, red, orange and white! Writing professionally since 2010, Amy Rodriguez cultivates successful cacti, succulents, bulbs, carnivorous plants and orchids at home. Wait until after the first frost to dig the bulbs or rhizomes. Although commonly referred to as a bulb, Peruvian lilies grow from an underground stem structure called a tuber. Occasionally check your tubers during the winter to be sure none are shriveling or rotting. Although these tubers do not require dividing on a yearly basis, you may notice the roots appearing above the soil surface as they grow new daughter plants, or bulblets. Cut the plants 6 to 8 inches above the ground about 10 to 15 days before you divide the rhizomes. Water well until the plant is established. How Long Does it Take for a Water Lilly to Reach Maturity? © Copyright 2020 Hearst Communications, Inc. By dividing before growth, your Peruvian lily has a chance to recover from the stressful cutting. Please check your email and confirm subscription. My name is Jack Bennett, and I have been gardening for nearly five years now, and it has become my passion. Alstroemerias have long been a staple of cottage gardens, but modern cultivars have an extended flowering season, with larger blooms and more vivid colours. For instance, these tubers need an approximate two-month chilling period during the winter to trigger flowering. Any dividing during the dormant summer or cold winter causes potential damage and possible flowering failures. Tubers are thick sections of stems or roots. This growing point allows the new tuber to have at least one stem and some foliage for photosynthesis -- the tuber grows longer with more bud points as the Peruvian lily matures. Alstroemeria is a sturdy, vigorous plant, that will produce beautiful flowers and strong foliage above ground, and it will also reproduce underground. Dear Barbara, It can be done by cutting the rhizomes in pieces of 5cm each with a viable bud and some tubers attached. If a variety’s tubers are hard to keep or it makes tubers with especially thin necks and small crowns or especially small, thin tubers, then those lacking extensive experience may wish to divide the clump into sections and leave a few tubers together. Divide your alstroemeria by the rhizomes for propagation. Jack's Garden is a participant in the Amazon EU Associates Programme, an affiliate advertising programme designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.co.uk. This wide spacing allows each tuber to grow new bulblets without crowding other plants. When I checked on it, I found the bulbs were growing in spite of the darkness. Two weeks later, dig all the way around the plant. Los Angeles Times: Peruvian Lilies Trumpet Their Beauty. A very popular vase flower sometimes called the Peruvian Lily but best known as the Alstroemeria will brighten up your garden and home at the same time, aside from this, in certain areas it is also given the name as Lily of the Incas or Parrot Lily.Alstroemeria belongs to the family known as the Alstroemeriaceae. Also known as the Peruvian Lily, Alstroemeria is a surprisingly hardy plant, that really knows how to take over a growing space! 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