Hyacinth bulbs require a period of cooling before they will bloom. To make it easy on yourself try using glass “forcing jars.” You can find these at florist shops, hobby suppliers or garden centers. A bright, airy spot near a window that receives indirect sunlight is ideal for these plants. Hyacinths that have been prepared for a Christmas display need to be planted in September so they have time to develop adequate shoots and roots. These are perfect for planting in borders and containers outdoors, but can also be grown initially outside and bought into the house in bloom in spring. The â¦ This is where the forcing jars come in handy because they are cinched at the waist and the bulbs sit nicely just above the water. It can take as long as 13 weeks for the bulbs to come into flower. You can either purchase a potted hyacinth plant or grow your own from bulbs to enjoy in your house. Plant your hyacinth bulbs in a large container filled with multi-purpose or bulb compost. When planting hyacinths for indoor use make sure that the tip of the bulb is above the level of the compost. Hyacinths are known for their strong fragrance and intense colored flowers. To begin, place the bulb in a glass container and add water up to, but not touching, the bottom of the bulb (about 1/4″ below the base of the bulb). Wear rubber gloves when handling hyacinth bulbs if your skin is sensitive. Plant your hyacinth bulbs in groups during the autumn. What Do You Do With Grape Hyacinths After They Have Bloomed? Do not store these in a refrigerator with fruits, especially apples. Hyacinth bulbs may also be grown in water using special hyacinth vases, which are shaped like an hourglass and hold a single bulb. Forcing hyacinth bulbs to bloom indoors is simple; it just takes a little patience. Once the bulbs have sprouted, move them to indirect sunlight. After planting, water hyacinths well to settle the soil around the bulbs. For guaranteed Christmas blooms, plant three batches, each at weekly intervals, so if one batch goes over there will be two more in the sidelines ready to flower on the big day. Missouri Botanical Garden: Hyacinthus Orientalis, British Broadcasting Corporation: Grow Indoor Hyacinths, P. Allen Smith: How to Grow Hyacinths Indoors, Missouri Botanical Garden: Problems Common to Many Indoor Plants, How to Plant Tulip Bulbs in a Vase Indoors, How to Care for Fragrant Narcissus Bulbs Indoors in Water. Choose a small container with drainage holes at the bottom. What to Do With Indoor Hyacinth After Blooming. If your container for growing your hyacinth plants has no drainage holes, spread a 1-inch-deep layer of bulb fiber on the base to absorb excess water. Check the bulbs every week or so, and sprinkle the compost with water if it's dry. Hyacinths: The exact timings for hyacinths will vary according to the cultivar. Next, fill a bulb vase with water up to cinched neck, then set the bulb on top of the neck with the root end facing down. 2 Hyacinth, amaryllis and narcissus respond well to this method of forcing. Planting hyacinth in pots can be a great way to brighten up porches and patios in early spring. Tulips, daffodils, hyacinths, crocus and iris can all be used as indoor bulbs but will need to be stored in cool temperatures before they are ready to start blooming. Forcing jars have narrow necks, where the bulb sits around 1/4 inch above the water below. Hyacinths are hardy outdoors in U.S. Department of Agriculture hardiness zones 4 through 8. You can apply it indoors in the cold of December, but a little patience is required. This requires a little planning ahead because in order to bloom, the bulbs need chillingâthree to four months in a dark, cold environment. Growing hyacinths for Christmas is a ritual for many gardeners. You can combine hyacinths, tulips, daffodils, crocus and other bulbs in the same pot, but youâll get better results if you plant just one type of bulb per container. Hyacinths form large bulbs with papery skin and they are not as hardy as many bulbs. There's a small chance they could recover if the overwatering is stopped immediately. Make sure to plant the tips of the bulbs just above the surface, as this provides a good depth of compost for the roots to develop properly. Bulbs that flower in spring should be planted in early autumn along with with the rest of your spring-flowering bulbs. Prepared bulbs for flowering at Christmas time, or just after, depending on when you plant (see When to plant hyacinths below). Fill a 3-inch plastic container with bulb fiber, and push a bulb into the fiber so that the bulb is covered about halfway. Hyacinth are early bloomers that bloom in late winter or early spring, depending on your hardiness zone. The intense aroma and bright colors of these flowers attract you in the spring. The number of bulbs to plant per pot depends on the size of the container. Bulbs may take about 13 weeks to develop and flower. Some common indoor plant pests that might infest them include mealybugs, which are white, cottony or waxy insects; scale, which are small insects like limpet shells; and fungus gnats, which are tiny flies. To avoid a pronounced lean towards the window, rotate the container a quarter turn every day. Hyacinths will grow in shallow pots, even with half the bulb exposed at the top so you donât need a deep pot. The bulbs contain plenty of stored nutrients for the leaves and flowers, which makes fertilizer unnecessary. After planting and covering with soil, water thoroughly. For indoor flowers during winter, purchase pre-chilled hyacinth bulbs and follow the procedure known as "forcing.". 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