Alstroemeria is a beautiful, striking plant that is related to the lily (in fact its common name is Peruvian Lily).Originating from South America, they produce spectacular blooms that are bursting with colour, and look attractive both as cut flowers or growing outside in the garden. Plant when temperatures do not exceed 68° F (20° C) daily. 2. It is best to sow Peruvian lily just below the soil surface, with a spacing of 35 to 50 cm (14 to 20 inches) in the early spring. As for drying, you may try suspending stems upside down in a warm, dry place, or pressing them. Man I am a big fan of all the ranges of purple colors. Going forward, use a liquid fertiliser every two to three weeks of the growing season. Plant into a well-drained, medium to coarse-textured growing mix. Use 1 to 2 cups for each 25-foot row. Place the top of the root ball even with the level of the surrounding soil. There are deciduous and evergreen varieties of Alstroemeria available, with some dropping leaves and others retaining them throughout the dormant winter season. Part of the series: Gardening & Pruning Tips. Choose one with a low nitrogen content to avoid a proliferation of foliage with few blooms. Do you have any recommendations to keep it thriving? An advocate of organic gardening with native plants, she’s always got dirt under her nails and freckles on her nose. They would need occasional watering to keep them from completely drying out. This fungus thrives in heavy, wet soils. Choices abound when it comes to the vibrant color combinations of Peruvian lily, from 10-inch dwarf varieties to the renowned Ligtu hybrid series with specimens topping out as tall as five feet. The care this plant requires is well worth the effort when you see those gorgeous blooms opening to the sun. When growing indoors prior to planting out in the spring it is best to grow the plants for 7 to 9 weeks in peat pots. Mound the soil to promote drainage as you would to grow squash. Alstroemeria can be grown from rhizomes instead of container plants, but the rhizomes must be handled carefully and planted immediately upon receiving them in early spring. Last updated April 18, 2020. Botrytis blight is hard to stop once it gets established. To prevent this disease, ensure that you plant in well-draining soil. If there weren’t so many, you could pot them up, trim the foliage down, and leave them in a cool, dry shed. Plant alstroemerias in a sheltered site, in part shade or full sun, any time between May and August in good soil. Some bloom in the first year, most by the second. Hi, can you recommend sources for 2-3 foot alstromeria seeds or bulbs in vibrant colors like Sunkist orange, pink, etc? Alstroemeria plants, aka Peruvian lilies, grow from tuberous rhizomes. If there are stems or shoots, they should be upright and visible above the ground. They also make long-lasting cut flowers. The alternative is to grow Peruvian lily as an annual and replace it with a new and exciting variety, or your all-time favorite, each season. Alstroemeria is also called Peruvian lily. I tried to mulch and cover my Alstroemeria with a tent last winter and it did not make it. Help them along with regular watering and a periodic application of slow-release fertilizer. Can Peruvian lillies be divided like hostas? I think your instincts are right – don’t disturb the roots if you can avoid doing so. Be very careful not to disturb the delicate roots. /* Add your own MailChimp form style overrides in your site stylesheet or in this style block. What is the best way to winter them to hopefully have them for next year. In the hottest and driest districts, plant it in dappled shade. At three feet tall, A. psittacina is a red and yellow beauty. Product photos via Cool Springs Press, Burpee, and Seeds, Bulbs, Plants & More. COPYRIGHT © 2021 ASK THE EXPERTS LLC. However, they don’t like to be disturbed, and you may end up breaking them. Three fungus diseases are the most common including: Botrytis blight, Rhizoctonia root rot, and Pythium root rot. Optimal growing temperature for alstroemeria Ideal average daily growing … How to Grow Alstroemeria. Her background includes landscape and floral design, a BS in business from Villanova University, and a Certificate of Merit in floral design from Longwood Gardens. When the plant begins to grow, it should be watered once a week. A fun-fact about Peruvian Lily is that it naturally produces some stems that are purely vegetative (non-sexual), while others produce blossoms. Alstroemeria bulbs planting instructions Well-drained soil Alstroemeria bulbs always appreciate good, well-drained soil. Hi Pam – What a lovely garden you must have! Alstroemeria Peruvian Lily plants are tuberous rooted perennials with bright green, lance shaped foliage that grow 2-3 feet tall. Keep feeding them throughout their growing season, and be careful not to let them get too dry. Most of the species are perennial, and they grow year-round in USDA Plant Hardiness Zones 8 to 10. Heirloom plants are treasures. It is is over 17 years old. It is part of the Alstroemeriaceae family which is native to … Alstroemeria Growing Guide. You can avoid this by “deadheading” spent blossoms to prevent seed fall. Would you like to make your own centerpieces for dinner parties? Thanks Tammy! With a little luck and proper care, they should thrive after repotting since the roots will no longer be fighting for space, or reaching beyond their… Read more ». After planting, water your alstroemerias generously, soaking the soil to settle it around the root ball. Grow alstroemeria from rhizomes or plants as seeds can be difficult to grow from. The two most common are the tomato spotted wilt virus usually spread by thrips and the Hippeastrum (Amaryllis) mosaic virus usually spread by aphids. If your alstroemeria develops dry and wiry basal stems, Rhizoctonia is a likely cause. The common names for the half hardy perennial Alstroemeria include Peruvian lily and Lily of the incas and lily of Peru. Hi Kathy, How to plant and grow alstroemeria 1. They have beautiful trumpet shaped flowers and bluey green leaves. Pythium spp. These plants take time to establish. Fertilize your alstroemeria in early spring with a 5–10–10 (nitrogen-phosphorus-potassium) fertilizer. Plant in the spring, after soil temperatures reach the 60s. And in addition to being gorgeous, the deep speckled throats of Alstroemeria attract beneficial pollinators, for a lively backyard habitat. Why not start a cutting garden? Place the tuberous rootstock on the mound and cover it with earth. Signs of the tomato spotted wilt virus include irregular lines developing on the leaves coupled with green, yellow, or white spots. If there are stems or shoots, they should be upright and visible above the ground. Hi Sal – All alstroemerias like good living, so give them plenty of organic matter at their roots. Alstroemeria Growing Heights. So, what will it be? Thanks to today’s hybrids and cultivars, there’s a rainbow of options available for the home gardener. It contains levels of toxicity that may cause illness if ingested, or an allergic reaction with skin contact. Given the right conditions, alstroemerias are easy to grow and rarely suffer from problems. Alstroemeria tubers can be planted in the spring, early summer, or fall, depending on your climate. They typically flower in the summer, though some species can be earlier or later than this. GARDENER'S PATH® IS A REGISTERED TRADEMARK OF ASK THE EXPERTS LLC. Does it need to be watered during this time. Alstroemeria seeds can be bought, or … Keep in mind that purchased seeds should come already stratified, and ready for planting. Prepare the soil well with organic matter. ‘Summer Breeze’ is a colorful cultivar that grows up to 2-3 feet tall. Here’s a tip: If you’re in for an unusually hot spell, water well and mound mulch around your plants to help keep the ground cool. If you choose to start alstroemerias from seeds, soak the seeds overnight and start them in seed starting trays. Though you will probably have to cut some of the roots to disentangle them, if you do this carefully and do your best to avoid damaging the root structure significantly, you should be able to restore them to health over the winter. Alstroemeria is a fairly easy plant to grow. During winter dormancy, you’ll find you need to water less frequently. Using a mixture of sand, perlite, and vermiculite is recommended, to promote drainage. The exception to this practice is if you’re lucky enough to have flowers in the first year, in which case some folks recommend trimming near the base with shears to prevent uprooting a new plant. Place your pots in a cool location with filtered sunlight, and water often enough to keep the soil from completely drying out. Most are hardy and easy to grow, blooming generously for many years. To grow this prolific bloomer, find a sunny to partly shady location. Dig holes and situate the plants so that the soil level on the root ball from the pot you receive is even with that in your bed. If your plants do show signs of this disease, lightly add some sand and small rocks to the top 10 inches of soil to encourage drainage and add some compost mulch to soak up any excess water. Sturdy stems support hefty clusters of vividly-colored petals that are often striated or flecked by contrasting colors. Thank you in advance. Alstroemeria requires between two weeks and a year to germinate. If the plants are otherwise healthy, I would guess that you are growing the more compact cultivars. You may also dig tubers from the earth and bring them inside in pots of soil. Or, you could dig up the roots, brush off the soil, and cut away the foliage. The purple shades are very pretty, and can be challenging to find. An assortment of dwarf varieties along a border, tall specimens to anchor the back of a bed, or maybe both? With diligent care, by the second year, you’ll enjoy blossoms from summer through fall. Prevent gray mold by spacing your plants to allow good air circulation and by watering around the base of the plants, rather than spraying their leaves and stems. A Note of Caution: You should always wear gloves when handling this plant. Here’s how: Instead of cutting stems at random places with shears, pluck each one at its base, close to the rootstock, to encourage the growth of new shoots. How long will alstroemeria last? You may also enjoy the following Peruvian plant growing guides: How to grow Apple of Peru and Mirabilis. Growing alstroemeria: problem solving. The dwarf ornamental long flowering alstroemeria is called the Princess Lilies these are low growing, they are great grown in pots, balconies and perennial borders, these come in all colours too and amazingly the flowers are a similar size to the tall varieties. These can be divided in the spring- see our guide to dividing perennials for tips! Flower bouquets alstroemeria develops dry and wiry basal stems, and determine provides... Cutting alstroemeria plants can diminish blooming and kill the vegetative stems of options available for the.! ; it is from my in laws alstroemeria inside for the winter, the foliage twists in a location... Dwarf with freckled yellow faces on each blossom is perfect for the garden that. Three weeks of the root stock could then be stored in peat moss for the plants i locally! 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