However any time after frost in the Spring works well. Mike and Dorothy McKenney (author) from United States on February 08, 2019: I absolutely love these flowers. Amaryllis can tolerate both sun and shade fairly well, but typically fares better somewhere in between – like partial shade. Amaryllis bulbs can be planted outdoors between September and January in Florida. The Amaryllis belladonna plant is a native of South Africa, where it grows in rocky locations. They all bloom for me every year. Your plant should grow a number of leaves during the spring and summer. Plant the bulb with the top third above the soil. They should bloom the following year, around Mother's Day. It is common to grow one amaryllis bulb per container, however you can grow several in a pot if it is large enough to house their large roots. This may seem small for such a large bulb, but amaryllis fair well when somewhat pot bound. Each plant can grow 18-24 inches in height and produces 5 or 6 individual flowers. I have been enjoying the beautiful blooms of my amaryllis this holiday season and am grateful for the vibrant splash of color on my kitchen windowsill. Best of all, amaryllis bulbs are deemed resistant to both deer and many rodents. Bulbs may be planted outside in spring after the threat of frost is past. Water the bulb (or new immature bulbs) once and place in a warm sunny location. For more information on … F. Amaryllis-One of a Kind Of all flowering bulbs, amaryllis … Prior to moving these plants outside, however, you’ll want to gradually acclimate them to their new environment. The idea is to plant bulbs with different sizes and staggered bloom times in layers for a continual bloom. of mulch (5-7 cm). While you might see other waxed amaryllis bulbs around this holiday season, the upside-down kits are exclusive to Gardener’s Supply Company and make fun gifts. Feed and Don’t Overwater. Bulb size and condition directly influence the future plant's size and development. Once the attractive blooms fade, though, we’re left wondering what to do next. Planting amaryllis outdoors is much the same as in containers, neck deep, keeping the top 1/3 of the bulb sticking up above soil level. It gets this name because its flowers are carried on a (sometimes two) naked stem(s) that has no leaves. Once the chance of frost has passed, usually mid-April, you can plant the bulb outside. Planting amaryllis is simple and can be handled easily by people who have just started trying their hands out in gardening. Hope you found something useful, and thanks for your comments about your own. Most people think of lily-like amaryllis flowers as Christmas-gift plants, and they do make excellent gifts. Keep them at a steady 20 – 25°C to trigger them to begin growing - your airing cupboard is ideal. If you want your plant to flower during the spring season, the best time to transplant it is late September or early October. Here’s a sample plan, working from the bottom up in a container: Planting a Layered Bulb Pot. Since amaryllis bulbs are native to South America, they are tropical and can be grown successfully outdoors in very warm and frost-free zones. Q: My amaryllis bulbs are growing well outside. Those gifted to you (or purchased plants) can go outside in spring, after the threat of frost has passed. Here is how to do it: 1. During the growing/ flowering period, water your amaryllis whenever the top 2 inches of soil become dry. They look similar to Lilies. Amaryllis bulbs need to be planted in an area where they will receive full sun. Also, amaryllis prefer being pot-bound, and do not like being transplanted from pot to garden for the summer. This is the amaryllis hippeastrum Peach Melba. Amaryllis bulbs are easy enough to grow indoors, and just as easy to grow in the garden, provided you live in a suitable region. Thanks! 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