That is why the amaryllis has become so closely associated with Christmas. Alongside paperwhites, holly, mistletoe and evergreen boughs, it brings living color into the house during the darkest weeks of the year.
But the plant we commonly call “amaryllis” has a story considerably more exotic than its place beside the Christmas tree might suggest.
First, a Botanical Curiosity: Amaryllis Isn't Really Amaryllis
The familiar Christmas amaryllis belongs to the genus Hippeastrum.
True Amaryllis is a different genus altogether, best represented by Amaryllis belladonna, the belladonna lily of South Africa. Our familiar holiday bulbs, by contrast, belong to a large group of plants native primarily to tropical and subtropical regions of the Americas.
The confusion is an old one, and after generations of gardeners calling Hippeastrum “amaryllis,” there is little prospect of persuading everyone to stop.
Nor is there much reason to try.
In ordinary gardening language, amaryllis means Hippeastrum, and probably always will.
The name Hippeastrum itself comes from Greek words referring to a horse and a star, giving rise to the wonderfully picturesque translation “knight's star” or “horseman's star.” One glance at a great red flower held high on its stalk makes the name seem quite appropriate.
A Flower from the New World
Wild Hippeastrum species are native to the Americas, with their greatest diversity in South America. Their range extends through tropical and subtropical regions where different species evolved in forests, grasslands, rocky places and seasonally dry habitats.
Europeans encountered these remarkable bulbs as botanical exploration of the New World accelerated during the seventeenth and eighteenth centuries.
There isn't really a single moment when one can say that Hippeastrum was “discovered.” Indigenous peoples of the Americas obviously knew the plants long before Europeans arrived, and different species reached European botanical collections at different times.
The taxonomic story became particularly tangled.
Carl Linnaeus placed plants that we would now recognize as belonging to both Amaryllis and Hippeastrum together under Amaryllis in the eighteenth century. As botanists obtained more specimens and understood the plants better, it became apparent that the South African and American plants represented distinct groups.
The English clergyman and botanist William Herbert formally established Hippeastrum as a separate genus in the early nineteenth century.
And from that point the great adventure in Hippeastrum breeding really began to gather momentum.
The Watchmaker Who Helped Create the Modern Amaryllis
One of the charming episodes in amaryllis history involves not a professional botanist, but an English watchmaker.
Arthur Johnson of Prescot, England, crossed two species of Hippeastrum around 1799. The resulting plant became known as Johnson's amaryllis, Hippeastrum × johnsonii.
It was one of the earliest important hybrids in the long development of the modern garden amaryllis.
Johnson shared his hybrid with the Liverpool Botanic Garden—an especially fortunate decision because his own greenhouse was later destroyed by fire.
During the nineteenth century, additional South American species were brought into European collections. English, Dutch and other European breeders crossed them repeatedly, selecting offspring for larger flowers, stronger stems, richer colors and more reliable blooming.
The rather graceful wild flowers of South America gradually gave rise to the enormous trumpets familiar today.
From Wildflower to Floral Aristocrat
Modern Hippeastrum hybrids scarcely resemble some of their wild ancestors.
A good bulb may produce one or more thick flower stalks, each carrying several enormous blossoms. Flowers of large hybrids can approach eight to ten inches across.
The traditional colors remain glorious: deep Christmas red, snowy white and every shade of pink between them.
But modern breeding has greatly expanded the possibilities.
There are now salmon, coral, orange and greenish cultivars; picotee flowers with contrasting edges; striped and feathered flowers; narrow-petaled spider forms; miniatures; and extravagant doubles whose blossoms sometimes look more like peonies than traditional amaryllis.
The New Generation of Hippeastrum
Some of the most interesting breeding work involves forms far removed from the old-fashioned giant red Christmas amaryllis.
Cybister-type Hippeastrum, developed using species with narrow, spidery petals, have introduced an entirely different silhouette. Their flowers can be graceful, exotic and almost orchid-like.
Double-flowered hybrids have become increasingly sophisticated as well. Instead of merely producing extra petals, the better modern doubles form great, carefully layered flowers.
Breeders are also selecting for shorter, sturdier plants better suited to containers, unusual color combinations, increased flower counts and improved performance as cut flowers and potted plants.
Hippeastrum breeding remains very much alive. A 2026 scientific study of new breeding material noted that an average of about 33 new Hippeastrum cultivars are registered annually in the international register maintained in the Netherlands. Modern researchers are also using genetic analysis alongside traditional hybridization to understand and exploit the remarkable diversity available to breeders.
So this is by no means a flower whose story ended in Victorian conservatories.
We are still making new amaryllis.
The Christmas Miracle in a Bulb
Perhaps the greatest virtue of Hippeastrum is that an enormous quantity of stored energy lies inside that big bulb.
The flower has essentially been prepared in advance.
Give the bulb warmth, moisture and light, and the performance begins.
Unlike tulips, daffodils and many other spring bulbs, newly purchased prepared amaryllis bulbs generally do not require the lengthy cold treatment associated with traditional spring-flowering bulbs. This makes them exceptionally easy to bring into bloom indoors.
How to Force Amaryllis for Christmas
If you want amaryllis blooming around Christmas, timing matters—but nature reserves the right to alter the schedule by a week or two.
Different cultivars bloom at different speeds. Temperature, bulb size and the condition of the bulb also influence flowering.
As a general rule, allow approximately six to eight weeks from planting to bloom, although some bulbs can take longer. For Christmas flowers, planting from late October through early November is usually sensible. If Christmas bloom is particularly important, err on the early side.
Choose the largest, firmest bulb available. Large bulbs contain greater reserves and frequently produce more than one flower stalk.
Use a sturdy pot with drainage holes only about one or two inches wider than the bulb. Amaryllis actually perform well when somewhat pot-bound. A heavy clay or ceramic pot also helps prevent a tall, flower-laden plant from becoming top-heavy.
Fill the container with a loose, well-drained potting medium.
Set the bulb so that approximately the upper one-third to one-half remains above the soil. Do not bury it as you would a daffodil.
Water thoroughly after planting and allow excess water to drain.
Then exercise restraint.
Until active growth begins, excessive water is much more dangerous than insufficient water. Keep the medium only slightly moist. Once the flower stalk and leaves are actively growing, watering can be increased, but the soil should never remain waterlogged.
A temperature around 70° to 75°F encourages growth. Once flowers begin opening, moving the plant to a somewhat cooler location—roughly 65° to 70°F—and keeping it out of strong direct sun can prolong the display.
Turn the pot periodically as the stalk develops because it will lean toward the light.
And then wait.
Watching an amaryllis grow is half the pleasure. A stalk that seems barely to have moved one morning may have gained noticeably by evening.
Plant Several for a Longer Christmas Display
One of the best ways to enjoy amaryllis throughout the holiday season is not to plant them all at once.
Stagger the plantings.
Plant a few bulbs in late October, another group a week or two later, and perhaps another toward the end of November.
Instead of gambling everything on one Christmas Day performance, you can have flowers opening from Advent through Christmas and perhaps well into January.
Several bulbs planted together in a large decorative container can be magnificent.
There is something almost architectural about a group of red amaryllis rising above a broad bowl on a dining table or in an entrance hall.
Don't Throw the Bulb Away After Christmas
An amaryllis is not necessarily a disposable Christmas decoration.
After flowering, remove the spent blossoms so the plant does not waste energy making seed. When the flower stalk begins to yellow, cut it back.
But leave the green foliage alone.
Those long strap-like leaves are solar panels. Through photosynthesis they replenish the food reserves exhausted in producing those enormous flowers.
Place the plant in bright light, water normally and fertilize periodically while the foliage is actively growing.
When warm weather arrives, the pot can be moved outdoors after danger of frost has passed. Introduce it gradually to stronger sunlight.
With good treatment, the bulb can grow larger and stronger each year.
Making an Old Amaryllis Bloom for Christmas Again
Reblooming is fairly easy.
Timing the bloom for Christmas requires a little more planning.
After allowing the plant to grow vigorously through spring and summer, reduce and eventually stop watering toward late summer or early autumn. Allow the foliage to yellow naturally.
The dormant bulb can then be kept dry in a cool location around 50° to 55°F for approximately eight to ten weeks. After its rest, return it to warmth and light and resume watering.
Allow another six to eight weeks for flowering.
This means the gardener works backward from Christmas.
The calendar becomes part horticulture and part arithmetic.
Growing Amaryllis in the Garden
Gardeners in warm climates have another option: plant Hippeastrum permanently outdoors.
And this is where amaryllis becomes much more than a Christmas novelty.
In the landscape, a well-established colony can produce a spectacular spring display year after year.
Choose rich but well-drained soil. Poor drainage is one of the surest ways to lose the bulbs.
A location receiving morning sun with some protection from the fiercest afternoon heat is often excellent, particularly in the Deep South.
Space bulbs roughly a foot apart if you want them eventually to form substantial clumps.
Do not bury them deeply. The upper portion or “nose” of the bulb should remain near the soil surface. Clemson recommends planting landscape amaryllis with the bulb tops only lightly covered, while University of Georgia guidance similarly places the nose around soil level.
Over time, mature bulbs produce offsets and handsome colonies can develop.
What USDA Zones Can Grow Amaryllis Outdoors?
This question deserves a little caution because Hippeastrum hardiness varies among cultivars and species.
USDA Zone 9 is the safest general recommendation for leaving most Hippeastrum outdoors permanently. University of Georgia notes that some species and hybrids are hardy outdoors in Zone 9.
However, gardeners can push considerably farther north with appropriate cultivars and protected locations. Clemson Cooperative Extension reports that amaryllis can be grown as landscape plants through USDA Zone 8 in South Carolina.
Therefore, a practical rule is:
Zones 9–11: Generally excellent territory for permanent outdoor culture.
Zone 8: Often successful, particularly in sheltered locations with good drainage and winter mulch, though cultivar hardiness matters.
Zone 7 and colder: Treat ordinary Hippeastrum primarily as container plants unless experimenting with unusually hardy selections and protected microclimates.
And gardeners should remember that winter wet can sometimes be as destructive as winter cold.
A bulb planted beside a warm south-facing wall in sharply drained soil lives in a rather different world from one sitting in cold mud at the bottom of a slope.
Microclimates matter.
Amaryllis in the Southern Garden
Hippeastrum deserves greater use in Southern landscapes.
An old clump beside a porch, garden gate or front walk has a completely different character from a single Christmas bulb in a foil-covered pot.
It becomes part of the place.
Plant amaryllis among evergreen groundcovers, along the edge of a shrub border, beneath high-canopied deciduous trees, or in the old Southern fashion near foundations and walks where generations of gardeners traditionally planted treasured bulbs.
The foliage persists long after flowering, so companions should be chosen with that in mind.
Hostas, ferns, liriope, cast-iron plant and other broad-leaved plants can soften the appearance of the long amaryllis foliage after bloom.
In suitable climates, a dozen bulbs planted together and allowed to multiply can eventually become a great spring colony.
That is gardening on a different scale from buying a Christmas bulb every December.
A Bulb That Can Become an Heirloom
Perhaps the most appealing thing about amaryllis is its longevity.
Properly cared for, a bulb can live and flower for many years, increasing in size and producing offsets that can eventually be separated and replanted.
That gives the plant something increasingly uncommon in our disposable age.
Continuity.
An amaryllis received as a Christmas gift need not disappear with the wrapping paper and Christmas tree. It can be grown through summer, rested, flowered again, divided, shared with children and grandchildren, or—where climate permits—planted beside the house and allowed to remain there.
Some of the finest garden plants are those that acquire a history.
“This came from Grandmother's garden” is a pedigree no plant breeder can improve upon.
One More Curious Fact: The Bulb Can Bloom Without Soil
The enormous reserves contained within an amaryllis bulb explain the recent popularity of waxed amaryllis.
These bulbs are prepared and sealed in decorative wax. They need neither pot nor soil and are generally sold with enough stored energy to produce their flowers without ordinary watering.
It is an extraordinary demonstration of what a bulb actually is: not merely a root, but a living storehouse containing the resources for another season's growth.
For long-term culture, however, the traditional potted bulb is the better choice.
A Little Tropical Splendor in Midwinter
There is a wonderful contradiction in the amaryllis.
It is a child of the warm Americas that has become one of our most beloved flowers of northern winter.
Outside the window may be bare branches, gray skies and frost.
Inside, a green spear rises from an enormous brown bulb.
Then another.
The buds swell.
And suddenly there are trumpets of scarlet or white opening beside the Christmas greenery.
That transformation explains why generations of gardeners have loved Hippeastrum. Few plants provide so much spectacle for so little effort, and fewer still can move so gracefully between Christmas windowsill and Southern garden.
Plant one for Christmas and it is beautiful.
Keep it for twenty years, divide it, plant its offspring around the garden and pass a bulb along to someone you love—and it has become something more.
It has become an heirloom.
Return to GoGardenNow.com
Posts
No comments:
Post a Comment