Continue to water and fertilize as normal all summer, or for at least 5-6 months, allowing the leaves to fully develop and grow. When you buy commercial bulbs from a grower for Christmas bloom, these are dormant bulbs that should be kept cool until the right planting time. The foliage will already be dying back. Amaryllis will grow in full sun to part shade conditions. Learn tips for creating your most beautiful (and bountiful) garden ever. Outdoors, grow amaryllis bulbs in a well-drained, fertile soil. Avoid letting the bulb sit in wet soil, and avoid pouring water down into the crown of the bulb. Keep the plant watered so the soil is moist, but not wet. The waxed Amaryllis bulbs produce gorgeous red blooms that will take center stage in your holiday home. The flowers prefer to grow in sandy soils with partial shade but can even be grown in a container filled with water and pebbles. Keeping the plant healthy and growing throughout the summer will promote blooming later in the season. Amaryllis requires a dry rest period immediately after flowering in order to reset the bulbs for future blooms. You can move the amaryllis outdoors for the summer, placing it in a part-shade location. You can go as small as ½ an inch wider than your bulb, but any smaller is not recommended. During the growth period, feed your amaryllis with a half-strength water-soluble fertilizer every two to three weeks. If you want your amaryllis to bloom at a specific time, such as Thanksgiving or Christmas, count backward about 10 to 12 weeks, to determine when to stop watering. Growing amaryllis in groups has the most landscape impact...when 10 or more go into bloom, the sight is spectacular. Slow Or Speed Up Growth. You can grow them indoors everywhere during the winter and move them outside for a summer vacation. Begin by putting your amaryllis outdoors in a shady area. The lack of foliage and water will induce the amaryllis to send out another flower stalk. Allowing potted plants to re-bloom naturally: To allow your potted amaryllis to re-bloom naturally, cut off the flower stalk after blooming ceases, but let the foliage continue to grow as long as it can. Water: Water the amaryllis whenever the top inch of soil feels dry. Amaryllis plants in pots in different stages of growth. The flat leaves will follow as the flower stalk matures. Bring it indoors before a frost hits it and place the pot in a cool spot in indirect, bright light. Choose a site with full sun (at least 6-8 hours of direct sun daily) and well-drained soil. After flowering, withhold feeding to induce the dormancy needed to reset the bulbs. Once the bulbs have sprouted, move them to a warm, bright spot to continue growing. To propagate an amaryllis, allow the plant to go to seed; harvest in autumn and sow in spring. Resume watering at this time and move the plant to a warm, sunny spot. The bulbs should be planted 10 to 12 weeks before you want them to bloom. When growing potted bulbs, use a good-quality, well-draining potting mix. These plants have strappy leaves and huge flowers shaped like trumpet lilies. Be sure the container(s) has drainage holes so that the planting medium does not become waterlogged. Plant Amaryllis bulbs every week or two, for one to two months. Amaryllis will grow in full sun to part shade conditions. During the growing/ flowering period, water your amaryllis whenever the top 2 inches of soil become dry. 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. And it’s a great holiday gift for those who want gratification without the effort, and a cool way to share your love of all things green with the people you love! Grown as potted plants indoors, they prefer morning sun but bright shade in the afternoon. After a few days of doing this, put the amaryllis in the sunlight, and expose it to more sunlight each day. One bulb will grow two stems, which in turn will produce four flowers each. This is a very informative step by step video. Amazon Affiliate Disclaimer, 8 Perfect Spots For a Solar Fountain Pump, 17 Tall-Growing Perennials That Will Add Depth and Beauty To Your Garden, Growing Guide: How to Grow and Care for Asters, Growing Lobster Claw Plant (Heliconia rostrata). When the flowers fade, cut the flower stalk back to just above the bulb. Fill the pot with … Keep them in a bright, warm, sunny place, ideally at about 20°C, free from draughts of an open window. When growing potted bulbs, use a good-quality, well-draining potting mix… Amaryllis perform best if sat tightly in their containers, so choose one that allows … Place the flat or pots in a bright area that does not receive direct sun. When it’s time to bring plants indoors, in September or October, move your amaryllis to a cool (55 to 60 degrees Fahrenheit), dry spot and stop watering it. Fertilize the plant once or twice a month to keep the leaves lush and green. Choose a container that has a drainage hole and is about 2 inches wider than the diameter of 1 amaryllis bulb. Keep watering the plant until it goes dormant in the fall. Grow your amaryllis indoors during winter and spring. To plant, first remove any dead, dried-out roots, then soak the fleshy roots for 1 hour. Plant Bulbs In Succession. They can grow in areas of light shade, but in full sun you can expect them to develop stronger stems and more flowers. Amaryllis bulbs are a lovely and easy to grow bulb that come in a variety of festive colors. As your bulb grows larger and has more roots, it may dry out more frequently. If grown in a frost-free garden (Zones 8 to 10), amaryllis will naturally bloom in March, April, and May, with fall rebloom possible. While a single bulb can produce several huge flowers, you can maximize the show by planting three bulbs of the same variety in one pot, or mix and match a few different varieties. You can expect your amaryllis to bloom for seven weeks or longer. In areas where frost is possible, set the bulbs with 5 to 6 inches of soil above them, followed by 5 to 6 inches of mulch. Resume feeding at this time and move the plant to a warm, sunny spot. Keep watering as usual and new flower stalks should appear in a month or two. If your area is entirely frost-free, plant the bulbs with their necks at, or slightly above, ground level. Plant your bulb in a pot that is not more than 1 inch wider than your bulb. The flowers only last a few weeks...but these spring flowering plants have thick leaves that grow in clumps of glossy green, and make an attractive foliage plant for borders or accents the rest of … There is also a true amaryllis genus containing just two species native to South Africa. Sharing tips on how to grow Amaryllis Bulbs in soil, pebbles or over water and what to do with the bulbs after the flowers have stopped blooming. Mary Jo explains in detail the best way to plant and showcase Amaryllis! Grow amaryllis indoors at any time of year. However, they will bloom in spring. Forcing amaryllis into seasonal bloom requires careful manipulation of the watering schedule (see above). Outdoors, they are hardy to zone 8, and zone 7 gardeners can sometimes overwinter them in the garden if the ground is heavily mulched. Amaryllis bulbs are large, but they like to grow in tight quarters. When the flowers fade, start the process over. If the bulb is planted … Before planting the bulb, soak it in lukewarm water. There are many different types of amaryllis in different colors, fragrances, and flower types (check out Amaryllis exotica, Ferrari red, and papilio butterfly). If you want really big flowers, choose the biggest bulbs you can find—with amaryllis, the size of the bulb is indicative of the size of blooms it will produce. Keep them away from freezing windows and drying radiators. Next, consider the soil in the area you want to grow amaryllis. Divide and replant over-crowded bulbs in spring. Amaryllis bulbs need to be planted in an area where they will receive full sun. You can improve drainage by creating raised beds or simply mix in some organic matter, like peat or compost. Cut the old flowers from the stem after flowering, and when the stem starts to sag, cut it back to the top of the bulb. Soil. Buds will appear and blooms will begin to open within five to eight weeks. Keep them at a steady 20 – 25°C to trigger them to begin growing - your airing cupboard is ideal. These are not, however, the plants cultivated in the U.S.as amaryllis. As a new indoor plant for seasonal blooms: Partially fill a 5- to 7-inch pot with a good-quality, well-draining potting mix, then plant the amaryllis bulb so the top one-third is exposed when you fill in the rest of the pot with potting mix. Give them a few seasons of growth before expecting flowers. The tropical bulb does not have to be composted when the blooms fade, in fact it can be planted in the garden with your other summer flowers once the weather turns warm. If you already have potted amaryllis plants, future blooms can be controlled by setting the plant outdoors to grow through the summer, then bringing it indoors and forcing them into a short period of dormancy by withholding water and fertilizer for several weeks, then restarting the bulbs. Carefully remove these bulbils and pot them up to produce more plants. Light. As a tropical plant, the amaryllis is partial to warm, humid environments. After leaves appear, feed with a balanced fertilizer once each month until April. A support stake is handy for keeping the blooms upright, but little else is required. How to grow amaryllis Amaryllis flowers are colorful in the middle of winter, making them popular plants for the Christmas season. Because of the fact you can control the indoor temperature relatively easily, amaryllis plants can be grown at any point during the year. How to Care for Amaryllis Bulbs Display the amaryllis away from drafts in a bright room, but not in direct sunlight. Leaf Growth and Development. Marie Iannotti is an author, photographer, and speaker with 27 years of experience as a Cornell Cooperative Extension Horticulture Educator and Master Gardener, Hardy Chrysanthemum (Garden Mum) Plant Profile. In zones 8 to 10, amaryllis bulbs can be planted in the garden. Stop feeding in August. These bulbs prefer well-draining soil. If you are growing amaryllis in planters kept indoors, they will appreciate morning sun exposure, bright afternoon shade, and a high-quality, well-draining potting mix. Just plant the bulb in good potting soil, water regularly and provide bright, indirect light. Amaryllis bulbs will produce side bulbs, like daffodils. Most varieties will begin blooming six to eight weeks after planting; some can take as long as ten weeks. It's not too late to grow your own amaryllis. Can amaryllis grow outside? The amaryllis is a flowering bulb that is also known as the Belladonna lily. If any leaves turn yellow, cut them off. Make sure that at least 1/3 of the bulb is sticking out of the surface of the soil. Growing Amaryllis In northern climates, amaryllis plants are strictly a houseplant in the winter months but can be placed outside during the summer months. That way, bulbs will be in different stages of growth for non-stop blooms that brighten your home all winter season. Few bulbs are easier to grow than amaryllis — and few bloom with greater exuberance and beauty. PLANTING AMARYLLIS. This means you can arrange them to bloom at whatever special time of year you like! Planting Amaryllis You can plant it anytime between October and April. Leaves and additional stems will follow. Outdoors, bright shade is the best environment. Garden amaryllis generally bloom in March, April, and May. SHOP AMARYLLIS GIFTS Amended soil will also provide amaryllis with nutrients for healthy growth. While these bulbs can grow without any water or soil if they're waxed, planting them in a pot is one way to get them to flower year after year. The leaves will start to yellow and drop around December. Some recommended choices include: Keep on the lookout for spider mites and mealybugs. Southern U.S. zones 9-11 can grow them outside year-round. Sometimes the long flower stems benefit from a little extra support. The plants typically go dormant over winter. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board, Rich, well-drained soil (outdoors); rich potting mix (indoors). Outdoors, bright shade is the best environment. Keep the watered so the soil is moist, but not wet. Outdoors, grow amaryllis bulbs in a well-drained, fertile soil. But amaryllis bulbs are often purchased to grow as potted plants for holiday bloom, which is only possible if you plant the dormant bulbs at precisely the right time—about 10 to 12 weeks before desired bloom time. Amaryllis make fantastic holiday centerpieces and wonderful long-term houseplants. 3-5 hours would be enough! Turn the pot every few days, so the flower stalk gets uniform exposure on all sides and grows straight. Feed and Don’t Overwater. The bulb should stay dry and the soil should be barely moist -- never soggy. Peter from GardenWorks shares his tips on how to successfully plant the bulbs. Allowing the plant to bloom naturally in this way will result in larger plants and flowers. There are dozens of different amaryllis varieties, and the choice really depends on what flower color most appeals to you. Sit the bulb tightly. Keep it in bright light, indoors or out. In fall, apply a layer of winter mulch if your area will see winter frost. Amaryllis bulbs can be planted directly in the ground in areas where temperatures do not go below 10°F (Zones 8-10), or in zone 7 for cold-tolerant species that we sell for spring planting. Water thoroughly after planting, but then water only when the top 2 inches of soil is dry. When flowering is complete, remove the flower stalks, but leave the foliage to continue growing. If your amaryllis doesn't bloom, it is often because it received no rest period after the last bloom, or because it is not receiving adequate light. Leaves will appear shortly followed by blooms. The flowers can get top-heavy, and inserting the stake now will help you avoid damaging the bulb and roots later. The blooms are typically are a deep red, pink, white, or blend of these colors. A thick flower stalk should shoot up within a few weeks. Use a soilless seed starting mix, and barely cover the seeds. Two-thirds good compost mixed with one-third grit also does fine. Plant them immediately in a flat or small individual pots. The bulb shouldn't touch the sides of the container. You can place your plant outdoors for summer, if you like, in partial shade. The first thing to emerge from the bulb is usually a bud. Stop feeding the plant in August. When the flowers fade, start the process over. Viable seed may not be produced on some hybrids, but if it is, the offspring won’t necessarily be the same as the parent – but seeing what you land up with could be fun. For best results, grow your amaryllis in a relatively cool room (60-65°F) with bright, indirect light. Leaves will appear shortly, followed by blooms. One note of importance is that you should never plant amaryllis bulbs in soil that gets soggy, as the bulbs will most certainly rot. Plant amaryllis bulbs six to eight weeks before you’d like them to bloom. Forcing an existing plant into holiday bloom: To force a potted amaryllis to bloom for the winter holidays, cut back the flower stalk after blooming stops, but allow the foliage to continue growing. Amaryllis are tropical plants that prefer warm temperatures. 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. Once the plant is in active growth, water regularly and turn the pot periodically to encourage the stalk to grow straight. Consider the amaryllis when your home needs a bright spot during the dead of winter. One of the best tips on growing amaryllis you can heed is to set a buzzer to remind you when to get the amaryllis in from the sun to avoid killing the plant. Amaryllis prefer temperatures in the range of 60° to 70°F (15.5° to 21°C). The giant amaryllis flowers commonly grown as winter-blooming houseplants are generally carefully bred hybrids derived from various species in the Hippeastrum genus, a group of tropical plants from Central and South America. Good thing they are among the easiest bulbs to grow! Outdoor plants may be feasted upon by slugs and snails. Water well, then place the pot in bright, indirect light and keep the soil moist, but not wet. To prolong the blooms, keep the pot away from heat and direct sunlight. Place a bamboo stalk alongside the bulb. For groups of 2 or more bulbs, select a wider pot that provides an equally snug fit. If you need to store your bulbs before you plant them… After danger of frost, you can move it outside for the summer. From June to September, water the plants only during dry periods. Rotating the pot every few days will help keep the stems straight. GROW YOUR OWN. How to Grow Amaryllis. [1] X Research source