Hyacinths cultivated outdoors can be left in the ground to bloom again the following year. Remove the blooming stem once the plant has finished flowering to prevent the plant from wasting energy on seed formation. Allow the foliage to completely wither before fertilizing with a potash-rich fertilizer, such as tomato feed, which the bulb will use to generate the blossoms for the next year. Planting indoor bulbs in the ground will cause them to bloom naturally the following year.
Hyacinth bulbs that were forced for indoor displays won’t work well outdoors, but if you plant them outside, they’ll bloom every spring for years to come.
How to propagate hyacinths
When planted in the ground, hyacinth bulbs will spontaneously reproduce by producing offshoots. During the fall and winter, you can dig up the bulbs and remove them, or you can let the cluster grow naturally.
Growing hyacinths: problem-solving
Hyacinths flop over the most frequently encountered issue when grown indoors. Both too much heat and thick flower stalks are to blame for this. Make sure your hyacinths are growing away from a heat source in cool, light circumstances. They will develop slowly and won’t collapse due to this.
Hyacinths may not appear as floriferous in the second or third year after being planted in the garden. Even though they already have a good look, you could want to urge them to go back to blooming. Make sure the foliage drops naturally after flowering and feed the bulbs well with a fertilizer high in potash to promote this. It could be better to replace bulbs that have been buried for several years or more.
My hyacinth can I keep indoors?
Hyacinths are not often cultivated as perennial houseplants, but if you can handle their potent scent, which some people find overbearing, they are simple to grow inside. Hyacinths are typically treated as seasonal annuals by gardeners since their foliage is unremarkable after flowering.
Hyacinths should be kept outdoors, right?
Following bulb planting, store the containers in a room with low light and a temperature below 50 degrees F. (10 C.). You may leave them outside if your location never drops below 25 degrees Fahrenheit (-4 degrees Celsius). Cover the containers with brown paper or trash bags to keep light away.
Start gradually exposing the containers to light in the spring. The bulbs ought to have three to five shoots after a few weeks. Place the containers in direct sunlight so they can bloom.
Can outdoor hyacinths be grown indoors?
Hyacinths are adored by gardeners for their flamboyant, vibrant, and very fragrant blossoms. A simple to grow spring bulb, you can even get them to bloom indoors in time for Christmas with some careful preparation. Here’s how to get the most out of your hyacinths, whether you decide to plant them in your borders, containers, or even window boxes. Read the information below to learn how and when to plant your hyacinth bulbs.
Where should hyacinths be planted?
Hyacinths should be planted in full light for the biggest flowers and straightest stalks. The bulbs will also bloom in a little sun or light shade.
Hyacinths can withstand the winter in growth zones 4 through 8. The bulbs must be pre-chilled before planting in warmer climates. How to Grow Spring Bulbs in Warm Climates for additional information. Don’t know what zone to grow in? See the USDA Hardiness zone map for more information.
Hyacinths should be planted in good soil that has a loose texture and is well-drained, just like the majority of spring-blooming bulbs.
Where to Plant Hyacinths
Hyacinths bloom when the majority of other plants are still just waking up in perennial gardens. Hyacinth bulbs can be planted in clusters at the front of perennial gardens to offer them a welcome splash of color and an early start on the growing season.
Hyacinths can be planted in flower beds and along walkways so that you can smell their sweet fragrance every time you pass by. Mix and combine hyacinths with daffodils, emperor tulips, early double tulips, and muscari for a stunning display of early spring color.
Hyacinth plantings: Choose a location where you won’t mind cutting the flowers for arrangements. By doing this, you can enjoy their smell both inside and outside. Hyacinths survive a long time in a vase and are beautiful on their own or combined with other early spring flowers like tulips.
Hyacinths make a wonderful choice for planters and pots. As the bulbs blossom, you can relocate the containers to a visible spot where people can easily enjoy the flowers’ beauty and smell.
How to Plant Hyacinths
Hyacinth bulbs should be planted in the middle to end of autumn, as soon as there has been a first frost but before the ground freezes.
Hyacinth bulbs should be planted 4 to 6 deep and 5 to 6 apart on center. You can either dig out a wider space and plant five or more bulbs at once, or you can plant the bulbs one by one. The sharp end of the bulbs should be facing upward when they are in place. Rainfall in the fall and winter typically provides enough moisture. If the weather is particularly dry, only use water.
Hyacinths in home gardens look their best when planted in loose clusters of 5–9 bulbs. Avoid single rows and straight lines for a more organic feel.
Hyacinth bulbs should be placed in attractive containers in the fall after summer annuals have been removed. You must prevent the bulbs from freezing by keeping the containers in an unheated garage or chilly basement in growth zones 6 and below. How to Grow Spring Bulbs in Containers has further information.
In order for hyacinth bulbs to bloom successfully, the winter months must be chilly. For at least 12 to 14 weeks, the bulbs must be exposed to temperatures between 40 and 45F. If it doesn’t get that cold where you live, you’ll need to pre-chill the bulbs in the fridge before planting them outside. Read How to Grow Spring Bulbs in Warm Climates for additional information.
Hyacinth bulbs can also be grown inside for decorative purposes. The bulbs should be planted in the fall and kept chilled for the advised 12–14 weeks at 40–45F. (longer is fine). Bring the pots outside into a warm, sunny room when you’re ready for spring to watch them bloom. How to Force Hyacinth Bulbs explains how to do it in more detail.
What to Expect
Early to midspring is when hyacinths and daffodils both blossom. The flowers blossom after about 3 weeks after the leaves begin to appear.
Typically, each hyacinth bulb yields one flower stem that is 8–10″ tall. A second or third stalk occasionally appears with a smaller flower cluster on it.
The blooms support each other when planted in the bulb at the suggested spacing. If support is required, a short, thin bamboo cane works well.
Caring for Hyacinths After They Bloom
Hyacinths are typically grown as annuals in gardens. Similar to tulips, the largest and most stunning flowers are always those that bloom the first year after planting. By planting new bulbs each fall, you may be confident that you’ll always get the best results. It is not necessary to wait for the bulb foliage to fade away if the bulbs are removed after they have flowered. Dig up the bulbs and discard them once the flowers have reached their peak.
Future flowers would likely have a more untidy appearance, with a few fewer florets and slightly thinner stems, if you decide to leave the bulbs in for another season. Cut the stem of the first-year blossom short and remove it as soon as it starts to fade for optimal results. Fertilize the area around the plant and let the leaves develop till they become yellow. After that, trim or remove the leaves, leaving the bulbs in the ground. The bulbs can also be dug up after the foliage has withered, stored somewhere cool and dry, and then planted again in the fall.
Hyacinths last how long inside?
Your hyacinth starts to slumber after 8 to 12 weeks of flowering. The flowers will wither first, and then the leaves will gradually wilt. Cut the entire flower stem off after the majority of the blossoms have turned brown. It is known as deadheading.
At this stage, the foliage will still be green, and it should be allowed to naturally wither away. Avoid breaking or bending the leaves because doing so can prevent the plant from storing up vital energy for its subsequent blooming cycle.
To increase the amount of this energy in your plant, feed it with a quality indoor plant fertilizer. But don’t overwater. If watered excessively, hyacinth bulbs are susceptible to bulb rot.
Hyacinths last how long?
Hyacinths have a springtime scent. Their powerful scent fills the air and announces the end of winter and the beginning of spring. Hyacinths, like tulips and daffodils, are a symbol of spring. At the end of winter, when you’re particularly eager to see flowers, their beautiful spikes of blooms in hues of blue, purple, white, pink, apricot, and red appear. The best part is that hyacinth blooms outlive other spring bulbs by at least two weeks.
In Lebanon, Syria, and Turkey, hyacinths are native. Hyacinths were first brought to Europe in the 16th century, and by the 18th century, those Dutch people who loved bulb blooms had produced more than 2,000 different cultivars.
Since hyacinths are perennials, you only need to plant them once, and they will return each spring. Hyacinths can be forced indoors in pots or a bulb vase and are simpler to grow than other spring bulbs. Most hyacinths require a frost to bloom, therefore they thrive best in regions with regular winter temperatures in the 30s. Buy pre-chilled bulbs and treat them as annuals if you live somewhere with warmer winters.
True hyacinths are not the same plant as grape hyacinths (Muscari) (Hyacinthus). They come from Asia and Europe and are smaller and more resilient. Since grape hyacinths are members of the same botanical family as true hyacinths and require a comparable environment to develop, both Muscari and Hyacinthus plants will be referred to as “hyacinths” for the purposes of this article.
When are indoor hyacinths permitted outside?
In the gloomy winter or at the start of spring, hyacinths make lovely interior plants that can later be planted outside.
How are hyacinths maintained?
In the middle of spring, when much of the garden is still waking up, hyacinths blossom, bursting the area with a burst of pastel hues. They have earned the moniker “nature’s perfume” due to the allure of their aroma. Like the majority of perennial bulbs, they are simple to grow and reappear each year. Hyacinths are excellent for container gardens as well. Here is a manual for raising and taking care of hyacinths.
About Hyacinths and Grape Hyacinths
- (Hyacinthus) Hyacinths Hyacinth flowers, which were once a light blue or violet color, now appear in a wide range of hues, including lilac, pink, white, cobalt blue, cream, apricot, and even a blood-red shade. Typically, each hyacinth bulb yields one flower stem that is between 8 and 10 inches tall. The single or double flowers that make up the loose to dense racemes (clusters) of the hyacinth’s strong-scented blossoms can be arranged tightly together.
- Despite not being closely related to true hyacinths, grape hyacinths (Muscari) bloom in the middle of spring and require the same maintenance. Bell-shaped, cobalt blue blooms are arranged in little clusters on this adorable surprise.
Note: For the sake of simplicity, we shall refer to both hyacinthus and muscari plants on this page as “hyacinths!
As one of the first flowers to bloom, hyacinths look best at the entrance to a perennial garden, close to the front door, along a walkway, or in mixed borders. These lovely things are a terrific option for planters and pots as well. Hyacinths look great in bouquets and make excellent cutting flowers. The lovely scent of spring can be brought inside thanks to how fragrant flowers are!
The Victorians meticulously massed hyacinths in low beds, growing them in rows of one color each, and revered them for their sweet, lingering smell. Hyacinths are thought to generally represent liveliness, sport, and rashness, though meanings vary depending on color. Find out more about the significance of flowers.
Note that most hyacinths thrive in zones 3 through 9. For at least 12 to 14 weeks, they must endure frigid temperatures of 40 to 45F (4 to 7C). If it doesn’t get that cold where you live, you’ll need to pre-chill the bulbs in the fridge before planting them outside.
Select a planting location that receives full sun for the biggest blooms and straightest stems. The bulbs may tolerate light shading as well.
Grow in well-draining, loosened soil that is somewhat rich. Hyacinths will decay in moist soil, so avoid planting in low spots where water collects! Loosen the soil before planting, then add 2 to 4 inches of compost or bonemeal for fertility.
When to Plant Hyacinths
- Hyacinth bulbs should be planted in the middle to end of September, any time after your first fall frost and before the ground freezes.
- Install hyacinth bulbs six deep. 5-8 spaced apart (grape hyacinths can be 2 apart). Plant 1 to 2 inches deeper to ensure winter hardiness when planting in USDA Zone 3, which is the northernmost limit of their hardiness.
- Dig out a bigger area if you want to plant five or more bulbs at once. Hyacinths look stunning when arranged in clusters of 5 to 9 bulbs. Likewise, grape hyacinths look best when arranged loosely and in groups.
- Place the bulb in the opening, pointed end upward.
- Water the plant thoroughly after planting and soil coverage.
- To prevent weeds and disease, mulch should be applied 1 to 2 inches around the plants.
- If you are transplanting, water only briefly after which you shouldn’t water again until the following year’s bloom buds appear.
- Oxalic acid, which is present in hyacinth and daffodil bulbs, should be avoided since it might irritate exposed skin. When handling these bulbs for an extended amount of time, wear gloves.
Forcing Hyacinth Bulbs Indoors
- Hyacinth bulbs can be induced to grow early for winter indoor displays. Plant them in earth-based potting soil in containers with drainage holes, slightly exposing the tips.
- For at least 10 weeks, keep in a dark location at temperatures above freezing, but no higher than 45F (7C), to allow roots to form.
- Light and temperature should be gradually increased once the shoots are about one inch long.
- Water sparingly so as not to soak the soil or moisten the shoots. Not damp, but moist, soil is ideal.
- After blooming, forced hyacinths can be moved to the garden where they will bloom once more the following year.
Caring for Hyacinths
- Hyacinth should NOT be overwatered. They dislike standing water and “wet feet.” ONLY water if the soil is 3 inches deep and dry. If that depth is dry, it’s time to water.
- Instead of using a spray or watering from above, which promotes illness, water deeply at soil level. Turn the hose on low, place one end next to the plant, and water for about 30 minutes, or until the soil feels moist. A soaker hose set on low for a few hours will efficiently cover a bigger area.
- You do not need to fertilize because of the organic debris and mulch. It is acceptable to apply a commercial organic fertilizer to the soil, though.
- Keep container-grown plants covered or relocate them to a protected spot to protect them from excessive winter wetness.
- One of the magnificent blue flowers is Hyacinth orientalis “Blue Jacket.” These hyacinths, which have won awards, have large columns of vivid royal blue flowers with white borders.
- A lovely heritage variety that has gained popularity since the late 1800s is H. orientalis “City of Haarlem.” The delicate, primrose-yellow petals eventually turn milky white.
- Hyacinth orientalis “Gypsy Queen”: This heirloom hyacinth has petals that are salmon pink with peach and buttery-yellow accents.
- H. orientalis ‘Jan Bos’: This prize-winning hyacinth is incredibly fragrant and boasts fuschia-pink florets that are closely clustered into big flowerheads.
- ‘Miss Saigon’ H. orientalis: This fragrant hyacinth has a deep, rich purple hue and is covered in starry, violet flowers. Gorgeous!
- H. orientalis ‘Pink Pearl’: ‘Pink Pearl’ is a popular for spring containers to provide a splash of color. Its rose-pink flower heads turn heads with their cotton-candy deliciousness.
- The grape hyacinth Muscari armeniacum features tiny, delicate cobalt-blue flowers that are stunning when planted in large groups.
Outdoors
- Remove the blossoms once your hyacinths have completed blossoming, but leave the leaves alone. To store energy for their blooms the following year, bulbs require their leaves. The foliage will naturally die back at the end of April. When the leaves have turned brown, remove them to help fend off fungus illnesses.
- In most planting zones, hyacinth bulbs can stay in the ground all year long. Bulbs should be dug out in the fall and stored in a cool, dry place for 6 to 8 weeks if you live in a warm environment where the temperature never drops below 60F. A period of colder weather is necessary for hyacinths to bloom.
Indoors
- Once the hyacinth bulbs have done blooming indoors, they can be moved to the garden. They shouldn’t be put directly into storage after flowering since they need time to gather energy for the following year’s blossoms.
- Hyacinth bulbs can be carried indoors and kept there until the fall or winter when their exterior foliage fades back.
