How to Grow Tulip Plants
Growing tulip plants can be a rewarding experience, as these vibrant flowers bring beauty and color to any garden.
Discover the best times to choose tulip bulbs, how to plant tulips in the pot or ground step-by-step, and some basic maintenance advice for watering, fertilizing, pruning, and taking care of the health of your tulip plants until harvest. Although it takes time to become skilled with tulips, anyone may succeed by understanding the basic principles.
Let’s outline the essential steps and tips for successfully cultivating tulips, from selecting the right bulbs to caring for them throughout their growth cycle.
Best Time to Plant Tulips
Planting time is going to be highly dependent on your region, as the ground shouldn’t be too cold or too warm. Plant tulip bulbs in the fall, about 6 to 8 weeks before the ground freezes. This allows the bulbs to establish roots before winter. You can plant tulip bulbs from mid-October, but November is thought to be the optimum time as the colder conditions reduce the risk of the fungal disease tulip fire.
One of the best rules of thumb is to plant bulbs when the average nighttime temperatures in your area are in the 40s.
Types of tulips (1)
Tulip flowers may be single, double, ruffled, fringed, or lily-shaped, depending on the variety.
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‘Cracker’ tulip: purple, pink, and lilac petals; midseason bloomer
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‘Ile de France’: red blooms on stems to 20 inches tall; midseason bloomer
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‘Marilyn’: large, ruffled, candy cane-color flower; late-season bloomer
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‘Spring Green’: creamy-white petals feathered with green; late-season bloomer
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‘Renown’: hot pink, egg-shape flower; late-season bloomer
Where to Plant and Prepare the Soil
Tulips prefer full sun or afternoon sun. In Zones 7 and 8, choose a spot that gets some shade or only morning sun, as tulips do not like too much heat.
The important thing for planting tulips and any other bulbs is that the soil must be well-drained, fertile, and dry or sandy. Tulips do best in soil that is slightly acidic to neutral.
All tulips do not like too much moisture. Standing water or soggy soil will rot the bulbs. Prepare a level bed, loosen the soil to a depth of 12 to 15 inches, then mix in a 2 to 4 inch layer of compost.
When seedlings are tall, they should be sheltered from strong winds to help them stay upright.
How to Plant
Plant bulbs are fairly deep—8 inches deep, or about three times the height of the bulb. Dig a hole deeper than that to loosen the soil and allow for drainage. In clay soils, plant 3 to 6 inches deep instead.
Space bulbs 4 to 6 inches apart.
Set the bulb in the hole with the pointy end up. Cover with soil and press the soil firmly. Just make sure it kicks up enough soil to thoroughly bury the bulbs, or add additional soil when covering them.
Water the bulbs immediately after planting. Although they don’t tolerate wet feet, bulbs do need water to promote growth.
How to take care of tulip plants
Watering tulips
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After planting, water the bulbs thoroughly to help them settle into the soil.
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If it rains weekly, do not water. However, if there is a dry spell and it does not rain, you should water the bulbs weekly until the ground freezes. During the growing season, water them if there is a prolonged dry spell, but avoid overwatering.
Fertilizing tulips
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Apply a balanced fertilizer in early spring as the shoots emerge. During the growing season, tulips require a balanced fertilizer with a ratio of 10-10-10 (nitrogen-phosphorus-potassium). You can use a granular fertilizer or a liquid fertilizer dissolved in water. Apply the fertilizer around the base of the plant, avoiding direct contact with the foliage. For an added boost, you can also add a blue or pink-colored fertilizer specifically formulated for tulips.
Watch for pests and disease
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Watch for pests such as aphids and slugs. Use organic pest control methods if necessary.
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Ensure good air circulation and avoid overcrowding to prevent fungal diseases. If you notice any signs of disease, remove the affected plants immediately.
Harvesting Tulips
Just before the buds expand completely, cut the tulips. To provide the bulb with more energy for growth the next year, leave part of the foliage behind. Before arranging the stems in a vase, give them another, angled cut. After being cut, tulips keep growing because they are “phototropic,” meaning they seek toward the light. To keep the stems upright, rotate the vase every day.
Tulips in a vase will last roughly seven days if the water is changed every day. Cut stems diagonally and wrap the upper two-thirds of stems (containing flowers) in a newspaper funnel for a minimum of a week-long vase life. After one to two hours of standing in cool water up to the funnel, trim the stems again and place them in fresh water.
FAQ
Can you plant tulips in the spring?
Yes, but technically it’s ideal to simply plant your bulbs in the fall and see them sprout up come early spring. When planting in the spring, you need to take great care of the tulips.
Are tulips annual or perennial bulbs?
Tulips are perennial bulbs, not annual ones. Perennial bulbs are plants that complete their life cycle within a year, but come back year after year, whereas annuals complete their life cycle within a single growing season and typically don’t come back.
How can I deal with mice and moles?
To deter mice and moles—if they’re a problem—put holly or any other thorny leafy plant in the planting hole.
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