A. You are correct that they won’t thrive in a home environment. In our region, tulips are among the hardy spring-blooming bulbs that are normally planted outside in the fall. To grow and blossom successfully the next year, hardy bulbs need 14 to 15 weeks of temperatures between 35 and 50 degrees.
How are tulips kept alive outside?
- Don’t wait after you buy the bulbs to plant them because it was never designed for bulbs to linger above ground.
- Plant bulbs in late November or December if you live in a southern region with a moderate winter. Prior to planting, the bulbs must be cooled in the refrigerator for about 12 weeks. (Bulb sellers frequently sell pre-chilled bulbs as well.)
- Don’t wait until spring or the following fall if you forget to plant your bulbs when they should have been. Bulb types differ from seeds. Even if you discover a sack of tulips or daffodils that hasn’t been planted in January or February, plant them nevertheless and take a chance. Learn more about tulip planting in the winter.
Choosing and Preparing a Planting Site
- Tulips appreciate a location with afternoon or full sun. Tulips like shade or only morning sun in Zones 7 and 8, as they don’t want to be overheated.
- A well-draining, fertile, neutral to slightly acidic, dry, or sandy soil is required. All tulips detest locations that are very wet.
- Strong winds should be protected from tall types.
- Choose a planting location that is large enough to accommodate the spacing of 4 to 6 inches between bulbs.
- Use a garden fork or tiller to loosen the soil to a depth of 12 to 15 inches before adding a 2- to 4-inch layer of compost to the garden bed.
How to Plant Tulips
- Plant bulbs at a depth. Approximately three times the height of the bulb, or 6 to 8 inches deep. To loosen the soil and allow for drainage, dig a hole that is deeper. Plant 3 to 6 inches deep in clay soils instead.
- Place the bulb in the opening, pointed end upward. Put soil on top and firmly press it down.
- After planting, water your bulbs. Bulbs need water to promote growth even if they can’t stand having their feet wet.
- When you plant perennial tulips in the fall if you intend to raise them, give them a balanced fertilizer. All the nutrients needed for a year are contained in bulbs, which are their own full storage system. Utilize compost, organic matter, or a balanced time-release bulb food.
- Put holly or any other thorny leaves in the planting holes to discourage mice and moles if they have been an issue. Some gardeners use crushed pebbles or cat litter. You might need to take more drastic steps, such growing bulbs in buried wire cages, if voracious voles and rodents are an actual problem.
- If you’re planting your tulips later in the season, don’t give up; just remember these suggestions.
How to Grow Tulips
- Do not water when it rains frequently. However, you should water the bulbs every week until the ground freezes if there is a dry spell and it does not rain.
- Tulips are wiped out by damp soil, irrigation systems, and rainy summers. Never purposefully irrigate a bed of bulbs unless there is a drought. Bulbs can perish in wet soil because it breeds fungus and illness. To promote quick drainage, mix in sand, shredded pine bark, or any other coarse material into the soil.
- Apply compost every year to supply the nutrients plants need to flourish in the future.
- Feed your tulip with the same bulb food or bone meal you used when you first planted it in the spring when the leaves start to appear. Water wisely.
- Tulips should be deadheaded as soon as they pass, but keep the leaves on.
- After flowering, leave the leaves on the plants for around 6 weeks. The tulips’ foliage helps them store energy for their blooms the next year. It is possible to trim off the foliage once it has turned yellow and died back.
- Small kinds typically reproduce and spread on their own, however large varieties may require replanting every few years.
Depending on the kind, tulip blossoms can be solitary, double, ruffled, fringed, or lily-shaped.
Wildor “Speciestulips” are tiny flowers with a height range of 3 to 8 inches. More resilient than hybrids, they. They look best when planted as a carpet of color and also bloom in the South. Lilac Wonder is a favorite of ours.
Triumph hybrids are the most common variety of tulip, being the single, cup-shaped tulip. Top selections:
- The midspring blooming “Cracker tulip” has purple, pink, and lilac colored petals.
- With its brilliantly crimson blossoms on stems up to 20 inches tall, ‘Ile de France’ blooms in the middle of the season.
- ‘Calgary’ has snowy-white petals and blue-green foliage, and it blooms in the middle of spring.
- Tulips are often grown as annuals, however the Darwin Hybrid varieties are said to behave more like perennials and bloom for several years.
Tulips come in so many lovely varieties. Look through catalogs and try some things in the garden!
- Did you know? It’s likely not the same bulb you planted in the fall if you pull up a tulip bulb in the late summer. Her daughter is there. The bulb is dividing for the next generation even as the tulip blooms.
- Cut tulip stems diagonally for the longest vase life, then wrap the top two-thirds of the flowers in a funnel of newspaper and place them in lukewarm water for a couple of hours. The tulips will then last for at least a week if the stems are recut.
- A few bulbs of the new tulip were so in style and demand in 17th-century Holland that they were worth roughly $44,000.
- Tulips in red are a symbol of love. See more explanations of flowers here.
How long do tulips remain fresh outside?
Unfortunately, Montgomery estimates that you can only enjoy your tulip blooms for about two weeks in cooler weather (below 60 degrees); that period increases shorter as the temperature drops. It requires some preparation in the fall, she says, but it is totally possible to extend the wonderful tulip bloom timeline in your garden. She advises making a variety of plantings in the fall that will bloom at various times in the spring. Plant an assortment of early, mid-, and late-blooming tulips in your garden for a display that lasts a month (or possibly longer!). Despite the fact that each one will only survive a week or two, other blooms from the following wave will appear to take their place, giving you a vibrant display that lasts all spring long!
TULIP PLANTING GUIDE
Tulips, the most recognizable of all flower bulbs, have a straightforward, graceful elegance that has drawn gardeners for hundreds of years. They stand majestic yet endearing in your garden, borders, containers, or window boxes. They are simple to cut for a magnificent spring bouquet and come in an amazing variety of colors and sizes.
Garden & Container Planting
Tulips require a cold time, much like all flower bulbs, to strengthen their roots and get ready for spring. So it’s time to start planting as soon as the first chill of fall appears in the air. The soil won’t get cold enough for the root-developing process to occur if you reside in hardiness zone 9 or higher, but you might think about forcing
Although flower bulbs are hardy and simple to grow, they detest getting their feet wet since they can quickly decay if left to “bathe” in water. Therefore, avoid at all costs moist soil. this refers to locations where puddles are still visible 5–6 hours after a downpour. You can also improve possibly wet soil by incorporating organic material like peat, bark, or manure. The same motto applies when planting bulbs in containers: drainage, drainage, and more drainage. Purchase a container that has at least a few drainage holes at the bottom.
Tulips require the sun to flourish, but even though they enjoy spending the entire day in its splendor, they may thrive in areas with dappled shade or sporadic sunlight.
Tulips must be buried deeply enough so that temperature swings above ground—either too warm or too cold—won’t impact them. Because containers can’t protect bulbs as well as mother earth can, it may be preferable to let your containers spend the winter indoors in a cool, dark, well-ventilated area where the temperature won’t rise above 60 degrees Fahrenheit, such as an unheated basement or garage, if you live in one of the hardiness zones 3 to 7.
The bulb is placed at the bottom of the hole with its sharp end facing up, and a hole three times as deep as the bulb’s height is dug to determine the optimal depth. When competing for nutrients with other bulbs, tulips don’t grow as well, thus it’s better to space them out 4-5 bulbs apart.
After planting, it’s crucial to give the bulbs plenty of water to help them settle and develop roots rapidly, but after that, you won’t need to water them again. All that’s left to do is wait patiently for spring to come and surprise you with the fruits of your labor and for winter to work its magic underground.
Tulips don’t typically need watering during the flowering season, but you can water them if there hasn’t been any rain for three to five days.
Don’t trim the foliage of tulips right away after they have stopped flowering; through photosynthesis, the leaves will produce nutrients that the bulb will need for its subsequent growing season. The leaves will naturally turn yellow and die back after a few weeks, at which point you can remove it. The bulb will now enter dormancy and won’t require watering again until the following spring.
How to plant tulips in your garden:
- Wait till the soil is 60°F or colder before planting. This will happen around September or October in the North and October or November in the South.
- Choose a location in your garden that receives full sun or some shade, has well-draining soil, and both.
- The tulip bulbs should be planted with their pointed ends facing up, 5-7 inches deep and 4-5 inches apart.
- once, and then wait until spring.
- Don’t remove the foliage from the tulips once they have blossomed. Remove it once it has entirely withered and become yellow.
How to plant tulips in pots or containers:
- Wait until the soil temperature is at least 60 degrees Fahrenheit and the weather is chilly. This will happen around September or October in the North and October or November in the South.
- Choose a location in your garden that receives both full sun and some shade.
- Find a container with good drainage, fill it with loose soil, and make sure that water won’t collect and pool at the bottom.
- The tulip bulbs should be planted in the soil with their pointed ends facing up, 5-7 inches deep, and 3–4 inches apart. You can try putting the bulbs closer together since containers frequently have a small amount of room, but make sure they never touch.
- If you reside in hardiness zones 3–7, you can water well once and wait until spring, or you can bring the containers inside and let them spend the winter in a cool place like an unheated garage or basement.
Special effects
Mass planting is a fantastic choice if you want your tulips to make a huge impression. Dig a big circle in the ground about 6 inches deep, add 10 bulbs to it, then fill it with with compost and organic fertilizer. Tulips should be planted closely together, similar to how eggs would be placed in a carton. After that, re-fill the hole with water.
Dig a long trench that is 3 feet wide and 6 feet deep, then rake some organic fertilizer into it if you want to grow tulips for cutting. The sharp ends of the bulbs should be facing up and placed close together but not touching. The next stage is to flood them with water, at least filling the trench halfway. You’ll get an extra-large root system this method, which will result in bigger flowers. Put irrigation lines in the trench before you backfill it with soil so you may give the plants a few more deep waterings throughout the winter. In the spring, when the buds are just beginning to color but before they have opened, you should clip the tulips. In this manner, a substantially longer vase life is assured. Remember that tulips might continue to grow slightly longer even inside the vase; therefore, tuck the flowers in slightly deeper than usual to prevent your skillfully arranged bouquet from drooping.
Can tulip bulbs be left outside?
Tulips of any type can be planted in pots or other containers, but some cultivars thrive more than others in these constrained spaces. We recommend planting shorter varieties, such as princess Irene, double exotic emperor, and miniature bright gem tulips in pots.
Princess Irene Tulips
Princess Irene tulips are lovely tulip kinds that have a blend of pink and orange petals, giving their coloration an almost ombre appearance. These pot-friendly tulip varietals can enhance the aesthetic appeal of your indoor or outdoor area.
Double Tulip Exotic Emperor
The uncommon kind of tulips known as double exotic emperor tulips has a flatter, rounder base than other tulips. These tulips have enormous, fluffy white blossoms with green accents that give them an imperial aspect.
MiniatureTulip Bright Gem
Bright gem tulips have rounded, star-shaped petals and are often yellow in color. Your window box or container will get a colorful boost from these endearing tulips.
A simple, low-maintenance approach to enjoy your tulips wherever you go is to plant the bulbs in a container. Your tulips won’t ever need to be planted in the ground because they will thrive in the spring and summer with the right soil, pot depth, and care.
Every year around this time, people ask me this question. The response? Tulip bulbs can be kept in pots even after they bloom, yes! To protect them from the winter elements, wait until the foliage has completely withered before applying a thick layer of mulch. When springtime arrives, simply remove any residual roots, trim the old stems near to the earth’s surface, and replant your container with new tulips using fresh potting mix or garden soil (or other flowers). Get seasonal gardening advice like this delivered monthly to your inbox by signing up today!
Do tulips grow inside?
Tulip indoor cultivation is a simple and enjoyable project. Enjoy the vibrant spring colors even in the dead of winter.
It’s simple to grow tulip bulbs in containers. All the bulbs need is a drink of water and a place to relax. The bulbs already contain the blooming buds.
Forcing is the process of growing tulips indoors. Choose the largest bulbs you can locate to start.
Use a container with a wide bottom, such an azalea pot. When the plants grow taller, these are less prone to topple over.
The tips of the bulbs should be placed at the surface of the potting soil when you fill the pots. Don’t space the bulbs more than two inches apart from one another.
The flat side of a tulip bulb is where the largest leaves appear. The leaves of the bulb should fall over the inner lip of the container when it is planted so that its flat side is up against it.
Before the bulbs begin to produce sprouts, they require around 14 weeks of cool temperatures (the 40s). Although an unheated garage is a good option, the basement refrigerator is the best place to grow them. Water the soil before it cools, and keep it moist but not soggy.
Place them near a window that gets plenty of sunlight after they begin to sprout. The blossoms will be exciting in a few weeks!
Written by North Dakota State University Extension Horticulturist Tom Kalb. Published on October 15, 2014, in the NDSU Yard & Garden Report. September 2020 update The photographer, Peter Kemmer, specified a Creative Commons license when he made the image available.