The foliage will already be dying back. Growing amaryllis indoors requires little of you during the first winter. Inspect the bulb periodically for mold or mildew. University of Minnesota Extension discovers science-based solutions, delivers practical education, and engages Minnesotans to build a better future. Cut back water gradually until the plant can survive on its own. Sign up for our newsletter. After the flowers have faded, cut them off to prevent seed formation. After danger of frost, you can move it outside for the summer. Read these amaryllis care instructions for more information. Leave the potted bulb in the dark for 8 to 12 weeks. Continue to water and fertilize the plant regularly with an all-purpose houseplant plant fertilizer. Do not let the plant to sit in water as wet soil can promote bulb and root rot and attract pests. The bulb should stay dry and the soil should be barely moist -- never soggy. If the bulb is â¦ Trim off any dead leaves. If you have an old amaryllis bulb or bulbs â donât throw them away. Buy healthy bulbs. Mary Meyer, Extension horticulturalist and Julie Weisenhorn, Extension educator. This process will force the plant to bloom providing the bulb has sufficient energy to produce a flower stalk. They will not survive frost or freezing temperatures. Make sure you use good drainage soil, donât water it at all during early autumn (for 2 months, to force dormancy), and then continue watering it regularly. Early blooming Amaryllis produce flowers during December, whereas other late varieties may flower in January and/or February. But bloom time can be controlled by allowing the bulb go dormant (stop growing) for a period of time. Begin watering the flower sometime in November and bring it in to re-flower once the temperature drops below 55 F. (13 C.). You can expect to see blooms in 6-12 weeks after planting. The flowers rise from large, easy-care bulbs suitable for outdoor planting in U.S. Department of Agriculture plant hardiness zones 9 through 11. Do not water during this time. Make sure that at least 1/3 of the bulb is sticking out of the surface of the soil. The main thing to keep in mind when growing amaryllis in water is not to let the bulb itself come in contact with the water, as this will promote rot. When all danger of frost is past in spring, acclimate the amaryllis plant to the outdoors by first placing it in shade or indirect light. Amaryllis like their soil rich, but exceptionally well-drained, so create a mix from one part well-rotted manure, one part horticultural grit or sand, and two parts leaf mould. Bring the plant indoors in mid-September. These diagnostic tools will guide you step-by-step through diagnosing a plant problem or identifying a weed or insect. You also will need to water the plant about twice a week. Amaryllis is known to have been cultivated as early as the 18th century. Do not remove the flower stalk until it has turned yellow. Plant bulbs in a clean container with sterile, new potting soil. Keep them in a bright, warm, sunny place, ideally at about 20°C, free from draughts of an open window. Bulbs should be firm and dry with no signs of mold, decay or injury. Seed formation will deplete important energy reserves in the bulb and reduce blooming. Keep them away from freezing windows and drying radiators. The fleshy layers of the bulb underneath these patches should be white and free of markings. Sit back and watch it bloom! Some bulbs may have an offshoot growing from its base. IF ANY PRODUCT WAS DAMAGED IN SHIPPING, CONTACT US WITHIN 48 HOURS. Please reference our gardening guide on Amaryllis for more information. The larger the bulb, the more flowers it will have. These numbers represent the percentage of each of three important macronutrients for plant growth: N (nitrogen) – P (phosphorous) – K (potassium). ... Care after the flowering period. If the bulb does not produce a flowering stalk the next blooming period, it is likely that has not stored enough nutrients during the post-blooming period. To promote blooming, use a houseplant fertilizer with a high phosphorus content. Begin by putting your amaryllis outdoors in a shady area. Plant a new amaryllis in a pot 1-2â larger than the bulb, and use sterile potting soil covering the roots up to the bottom half of the bulb. In the early fall when the amaryllis has become accustomed to being outdoors, slowly stop watering the plant. Keep the bulb in a cool, dry spot over summer, then cut back the foliage and start watering again in autumn. Usually one or more flower stalks appear first, but occasionally they are preceded by leaves. With proper care, the bulb will flower again each year. The diameter of the pot should be about 1 inch wider than the widest part of the bulb and twice as tall as the bulb to allow space for good root development. Add more soil, tapping it down around the bulb, until one-third to one-half of the bulb remains visible. Amaryllis Bulbs and Water. Water the plant when the top 2 inches of soil feels dry, allowing the container to drain freely each time. Set the pot on a saucer and place in a sunny window. Care and Maintenance Here are some of the best things that you can do to make sure that your indoor amaryllis will grow: Once the flower fades, this does not mean that it is the end of the life of the plant. This hydroponic method makes for a beautiful display, and is much simpler than you think. As the leaves brown, cut them off to keep them from drawing nutrients from the plant. Native to Peru and South Africa, the genus Amaryllis comes from the Greek word amarysso, which means "to sparkle." A green stem will continue to promote photosynthesis, which creates energy that is stored in the bulb for future leaf growth and flowers. Good drainage will minimize the chance of bulb or root rot (rotting from excess moisture). Light & Temperature: The sun-loving amaryllis grows best indoors in a well-lighted area that receives at least four hours of direct sunlight each day. Leave the potted bulb in the dark for 8 to 12 weeks. After bringing the potted amaryllis indoors, store the potted plant in a cool, dry, dark location such as a basement or closet. If after 8 to 12 weeks, no new growth has appeared, remove the potted bulb from the dark and place in a sunny location. Amaryllis grow best in narrow containers. Keeping the plant healthy and growing will promote blooming. Once the sprout appears, water lightly when the soil is dry. The next part of the amaryllis care instructions are the most time-consuming. Unlike some other bulbs, amaryllis do not require a rest or dormant period. Sun-part shade. IMPORTANT: Ornamental plant material should not be eaten. may lay its eggs in the bulbs of amaryllis plants that are placed outdoors for the summer. What to do: Because control is difficult, it is best to destroy any infested bulbs as soon as the narcissus bulb fly is identified. In order to bloom, amaryllis bulbs must be exposed to temperatures of 50 to 55 degree F for a minimum of 8 to 10 weeks. Use of insecticides is generally ineffective. Because the amaryllis produces such brilliantly-colored flowers, many people put them in their homes in the winter. The maggot larvae feed in the outer scales of the bulb and eventually work their way into the interior of the bulb. Let the leaves become brown and dry before cutting them off. All rights reserved. Using a compost-rich soil mix, plant the bulb into your chosen container, being careful not to damage any roots. Set the pot in a sink where it can drain freely and water until the potting soil is thoroughly moist. Amaryllis plant is generally not so hard to care for. Allow to drain completely. The amaryllis is for indoor blooms on a yearly cycle. Amaryllis are rewarding, easy-care houseplants that really brighten a winter windowsill. Before you plant your bulb, soak it in lukewarm water for two to four hours. Keep the amaryllis in a warm, bright spot with lots of direct sunlight. If found, treat with a fungicide or consider throwing away the bulb. Keep your amaryllis bulbs stored in a cool (40 to 50 degrees Fahrenheit), dry place until you are ready for planting. Fill a clear vessel with a three-inch layer of stones or pebbles. The bulb is NOT winter hardy in upstate NY, so would not survive planted outdoors, as would tulips, daffodils, etc. How to Care for Amaryllis Bulbs. Feed and Donât Overwater. The amaryllis originated in South America's tropical regions and has the botanical name Hippeastrum. After the flowering period the stalks will start sagging which need to be cut away with the flowers (as close to the bulb as possible) and just keep the leaves. These leaves will promote photosynthesis. All you need to do is keep the amaryllis watered and out of harm. Gradually move the container to a location or garden bed where it will receive full sun for at least 6 hours daily. Water Planting. Fertilize amaryllis each time you water at half the recommended strength when new growth is visible (including on newly purchased bulbs). Some varieties are bicolor such as purple and green, or picotee (having petals with a different edge color). There are some things that you can do to encourage re-flowering. Using these tips for growing amaryllis, you can have an annual flowering plant in your home during the winter. If the disease persists, the bulbs may be treated with a systemic fungicide. Your amaryllis will produce spectacular flowers with minimal care. Amaryllis prefer temperatures in the range of 60° to 70°F (15.5° to 21°C). Amaryllis may be purchased as bare or planted bulbs, and are prized for their exotic trumpet-shaped flowers born on 1 to 2 foot leafless stalks or scapes. Keep away from pets and children. While the most popular colors are red and white, flowers may also be pink, salmon, apricot, rose or deep burgundy. Growing Hippeastrum Amaryllis Indoors. Near the end of summer, bring your amaryllis indoors as it prepares for its next cycle of blooms, or transition it to dormancy to time your winter blooms. It is not necessary to remove the amaryllis from the pot. Bulbs were brought to Europe in the 1700s and have been known to bloom for up to 75 years. ESTABLISHING THE NEW BULB Let the leaves become brown and dry before cutting them off. Wipe pruners and stakes used on infected plants with alcohol. Select a sunny location on a deck or patio for your potted amaryllis, or just sink the entire pot into the soil in a sunny garden bed. The foliage of infested plants may become wilted, yellow and distorted and the plant will eventually die. In the depths of winter, indoor-blooming amaryllis (Hippeastrum x hybridum) lift snow-chilled spirits with enormous, long-lasting red, white or pink blooms. They add dramatic color to homes and gardens, and make wonderful gifts to gardeners from beginners to experts. Amaryllis is a flowering bulb that produces a large, trumpet-like blossom from December until June. Water and fertilize as noted above in. Keep the amaryllis indoors in a bright location until it is warm enough to move outside; at that time sink the pot into the soil. Whether the first bulb or the fiftieth, there is high anticipation for the plant owner when the large, bright green bud emerges from a beefy amaryllis bulb! flower in winter, while those grown naturally outdoors bloom in spring or early summer. Amaryllis flowers range from 4 to 10 inches in size, and can be either single or double in form. Choose bulbs with bright green new growth and without spots or visible damage. It requires regular fertilizing, watering, and a lot of indirect sunlight. Using clean scissors, cut the old flower, about an inch from the stem. Water very sparingly until the sprout is well out of the bulb. Poorly drained soil or soil that is constantly wet (overwatered) may also attract fungus gnats, a type of fruit fly. While growing amaryllis indoors, you should fertilize the plant every two to three weeks. Amaryllis plants should be brought indoors before the first frost in the fall. Do not overwater, as this is the quickest way to kill Amaryllis. Add the amaryllis bulb, then add more stones around it for stability. Instead of soil, you may choose to "water plant" your amaryllis. Today, most amaryllis are hybrids but are still classified in the genus Hippeastrum. Read more articles about Amaryllis Hippeastrum. 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