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When to Transplant Tulips

Updated September 2026 · Garden Advice Guide

When to Transplant Tulips
Want your number first? Open the free Planting Calendar, or read on for how it works.

The best time to transplant tulips is during summer dormancy, once the foliage has turned yellow and pulls away with a gentle tug. That lands about six weeks after bloom, which means late June through July in most of the country. Lift the bulbs then, cure and store them somewhere cool and dry, and replant in fall when the soil drops below 60°F. If you cannot wait, you can move them "in the green" right after the petals fall, but expect a weaker bloom the following spring.

Not sure where your dormancy window falls? Line up your zone timing free with our planting calendar and work backward from your bloom dates.

Updated September 2026

Here's the problem this page solves. Tulips end up in the wrong place all the time. A tree grew and the bed went shady. A clump has been in the ground five years and now it puts up ten leaves and two flowers. You are redoing a border and there are bulbs in the way. All three of those are fixable, and the fix depends almost entirely on timing.

When to Transplant Tulips: The Two Real Windows

There are exactly two times of year to move tulips, and they are very different jobs.

Window 1: summer dormancy, the right way. Wait until the leaves have gone from yellow to tan and release with a light tug. The bulb has finished pulling energy back down out of the foliage and has gone dormant. Lift it, clean it, cure it, store it, and replant in fall. This is the method that costs you nothing. Bloom next spring is as good as if you had never touched the plant.

Window 2: in the green, the emergency option. Right after the petals drop, while the leaves are still green, you dig the whole plant with an intact root ball and replant it immediately at the same depth. Use this only when you have no choice, like a bed being torn out next weekend. The bulb has not finished recharging, so next spring's flower is usually smaller, and some bulbs skip a year entirely before coming back.

The time not to move them: while they are budding or blooming. Root disturbance during flowering cuts the water supply to an open flower and stresses the bulb at its most demanding moment. If a tulip is in bloom and it has to go, cut and enjoy the flower indoors, then leave the plant alone until the foliage yellows.

Timing Bulb condition Next spring bloom Difficulty
Summer dormancy, after tug test Fully recharged, dormant Full, no setback Easy
In the green, just after bloom Partly recharged, active roots Reduced, sometimes skipped Moderate
During bloom Actively flowering Poor, often none Hard on the plant
Fall, from stored bulbs Dormant Full Easy

Zone-by-Zone Timing

The tug test is the real trigger, but here is the calendar it usually falls on. These dates line up with the bloom windows in our guide to when tulips bloom and the six week rule in our guide on when to cut down tulips.

Zone Bloom finishes Foliage passes tug test Lift window Replant window
3 Early June Mid to late July Late July to early August September
4 Late May Early to mid July Mid July September
5 Mid to late May Early July Early to mid July Late September to October
6 Early to mid May Late June Late June to early July October
7 Late April Mid June Mid to late June October to November
8 Mid April Late May to early June Early to mid June November to December
9 to 10 Late March Not applicable Not worth lifting December to January, pre-chilled

Zones 9 and 10 are the exception worth spelling out. Winters there are not cold enough to set a new flower bud inside the bulb, so tulips are grown as annuals. There is nothing useful to transplant. Pull them after bloom and start with fresh pre-chilled bulbs in winter.

Should You Move Them at All?

Tulips do not need annual lifting. Most gardeners never dig them. Move them when one of these is true.

Blooms are shrinking or disappearing. A clump that puts up plenty of leaves and few flowers is overcrowded. The mother bulb has split into offsets that are all competing in the same handful of soil, and none of them is big enough to flower. Dividing fixes it.

The site changed. Trees fill in, a fence goes up, a neighbor's shrub matures. Tulips need at least six hours of spring sun to recharge properly. If the spot has gone shady, the bulbs will decline no matter what else you do.

They were planted too shallow. Bulbs sitting at 3 or 4 inches deep swing hard with soil temperature, split into small offsets faster, and get dug up by squirrels. Lifting and replanting at proper depth resets that.

Drainage is the problem. Standing water in winter rots tulip bulbs. If the spot puddles, move them rather than fighting it.

You are redesigning the bed. Obvious, but worth naming.

Signs a clump is overdue: flowers noticeably smaller than two years ago, more foliage than flowers, bulbs visible at the soil surface, or a clump that has formed a dense mat you can feel with a hand fork.

Step by Step: Lifting Tulips in Summer

  1. Mark the clumps before the foliage disappears. Push a stake or a golf tee in beside each group in late spring. Tulip foliage vanishes completely, and finding bulbs by memory in July is a losing game.
  2. Wait for the tug test. Leaves yellow to tan, limp, and releasing with a light pull. If they still resist, wait. Cutting early costs you next year's flower.
  3. Dig wide and deep. Start the spade or fork 8 to 10 inches out from the clump and go down 10 to 12 inches, then lift from underneath. A fork slides between bulbs better than a spade slices through them.
  4. Separate by hand. Twist the offsets off the mother bulb. They come apart easily when dormant.
  5. Sort by size. Bulbs about 1.25 inches across or larger will bloom next spring. Anything smaller needs one or two years in a nursery row before it flowers.
  6. Cull the bad ones. Discard anything soft, hollow, moldy, or showing sunken brown lesions, which is basal rot. Do not compost diseased bulbs.
  7. Brush, do not wash. Rub the dry soil off with your fingers. Water on a stored bulb invites rot.
  8. Cure 1 to 2 weeks. Spread them in a single layer on newspaper or a screen in a shaded, airy, dry spot. A garage floor or a covered porch works. The skins should feel papery when they are ready.
  9. Store cool, dark, and dry. Mesh bags, paper bags, or open crates at roughly 60 to 65°F. Never seal them in plastic. Keep them away from ripening fruit, since ethylene gas destroys the flower bud already formed inside the bulb.
  10. Replant in fall. Same rules as new bulbs: 6 to 8 inches deep measured from the base of the bulb, 4 to 6 inches apart, once the soil is under 60°F.

For the fall half of the job in detail, including soil temperature checks and what to do with forgotten bulbs, see our guide on when to plant tulip bulbs.

Rather run your own numbers? Open the free Planting Calendar.

A Worked Example

Zone 6, a clump of 12 Darwin hybrid tulips planted four years ago at the front of a border. Last spring it produced 5 flowers and a pile of leaves.

May 8: bloom finished. Deadheaded the spent flowers, left every leaf, pushed three green stakes in around the clump.

June 26: the leaves had gone tan and pulled away with a light tug. That is 7 weeks after bloom, comfortably past the six week minimum.

Lifting: dug in a circle 9 inches out from the stakes, 11 inches deep, and lifted with a fork. Out came 12 mother bulbs and 23 offsets, all tangled together.

Sorting: 9 mother bulbs were firm and over 1.25 inches across. Three were soft with brown lesions and went in the trash. Of the 23 offsets, 7 were around 1 inch and 16 were smaller than a nickel.

Curing and storage: spread on newspaper in the garage for 10 days, then into two paper bags in a closet at about 63°F.

October 12: soil at 6 inches read 57°F two mornings running. Replanted the 9 big bulbs at 7 inches deep and 5 inches apart in a sunnier spot. Nine bulbs on a 5-inch grid need 9 times 25 square inches, which is 225 square inches, or roughly a 15 by 15 inch patch. Dug the whole patch out to 7 inches with a spade rather than drilling 9 separate holes, set the bulbs, backfilled, and watered once.

The offsets: the 7 larger ones went into a nursery row along the vegetable garden at 4 inches deep and 3 inches apart. The 16 tiny ones were not worth the space and went on the compost pile.

Result the following spring: 9 full-size flowers in the new spot instead of 5 crowded ones, and a nursery row that will start producing in a season or two. Total hands-on time was under an hour across two days.

Moving Tulips in the Green

Sometimes the bed is being dug next week and July is not an option. This is how to do the emergency version with the least damage.

  1. Wait until the petals have dropped. Never move one in bud or in flower.
  2. Pick a cloudy day or work in the evening.
  3. Dig a wide, deep root ball. Go 8 inches out and 12 inches down and keep as much soil around the roots as you can. The white feeder roots are the whole point and they tear easily.
  4. Replant immediately, at the same depth the bulb was already sitting. Do not go deeper, and do not let the foliage get buried.
  5. Water in thoroughly and keep the soil evenly moist until the leaves yellow naturally.
  6. Leave every leaf standing until it passes the tug test. The plant still needs to recharge, and now it has to do it with damaged roots.

Expect a smaller flower next spring, or none at all from some bulbs, with normal bloom returning the year after. That is the tradeoff for taking the shortcut.

Common Mistakes

Cutting the foliage early to tidy up. The single most common reason transplanted tulips never bloom again. The bulb refills through those leaves.

Storing bulbs in a sealed plastic bag. Trapped moisture equals mold. Mesh or paper, always.

Storing bulbs in the fridge with fruit. Ethylene from apples and pears kills the flower bud inside the bulb. If you are pre-chilling for a warm zone, use a dedicated shelf or a separate fridge.

Washing the bulbs. Brushing dry soil off is enough. Water invites rot in storage.

Replanting too shallow. Six inches is the minimum, 7 to 8 is better in sandy soil and cold zones. Shallow bulbs split into non-blooming offsets faster and are easier for squirrels to find, using the same nose that leads them to an uncarved pumpkin on the front steps.

Forgetting where they are. Mark clumps in spring or spend July stabbing at the ground with a fork.

Leaving them out of the ground too long. Tulip bulbs stored past the ideal fall window dry out and shrink. Replant in the same fall you lifted them, not the following year.

Protecting the Replanted Bulbs

Squirrels, chipmunks, and voles treat freshly disturbed soil as an announcement. Two things help. Plant at full depth, since a bulb at 8 inches is far more work to excavate than one at 3. And lay a piece of quarter-inch hardware cloth over the planting area for the first few weeks until the soil settles and the smell fades, then pull it up before spring shoots arrive.

Deer are a separate issue. Tulips are one of their favorite foods, right at the top of the list. If your yard has deer, our guide to deer resistant bulbs covers the daffodils, alliums, and fritillaria that both deer and rodents leave alone, which is worth considering before you replant tulips into an unprotected bed.

If your fall replanting is running late, check your first freeze date with our frost date lookup and count back six weeks to see whether you still have a rooting window.

FAQ

Can you transplant tulips in spring?

Only in an emergency, and only after the petals have dropped. Dig a wide, intact root ball, replant immediately at the same depth, water in, and leave the foliage until it yellows. Next spring's bloom is usually weaker and some bulbs skip a year. Never move a tulip that is budding or in flower.

How long can tulip bulbs stay out of the ground?

Through the summer, so roughly 8 to 14 weeks between a July lift and a fall replant, as long as they are cured and stored cool, dark, and dry. Past that they shrivel and lose vigor. Always replant in the same fall you lifted them.

Do you have to dig up tulip bulbs every year?

No. In zones 3 through 7 you can leave them and many types return for several years. Lift and divide only when blooms shrink, when the clump gets crowded, or when the site has changed. In zones 8 through 10 tulips are treated as annuals, so there is nothing to save.

How deep should I replant transplanted tulips?

Six to 8 inches, measured from the base of the bulb to the soil surface, and 4 to 6 inches apart. The rule is three times the bulb height, and most tulip bulbs are about 2 inches tall. Go toward 8 inches in sandy soil and cold zones, closer to 6 in heavy clay.

Why didn't my transplanted tulips bloom?

Three usual causes. The foliage was cut before it finished yellowing, so the bulb never recharged. The bulb was too small, since anything under about 1.25 inches across needs a year or two in a nursery row first. Or the new spot gets less than six hours of spring sun. Crowding and shallow planting cause the same symptom over time.

Can I move tulips that are already blooming?

Better not to. Cut the flower and bring it inside, then leave the plant in place until the leaves yellow and pass the tug test. Digging during bloom cuts the water supply to the open flower and stresses the bulb during its most demanding weeks.

What do I do with all the tiny bulbs I dug up?

Anything around 1 inch or larger goes into a nursery row at 4 inches deep and 3 inches apart, where it grows to blooming size in one or two seasons. Bulbs smaller than a nickel are rarely worth the space and effort. Compost them.

Should I fertilize when I replant?

Work a balanced bulb fertilizer or bone meal into the bottom of the planting hole at replanting, then feed again when shoots emerge in spring. That second feeding matters more than the first, because it lands while the plant is actively building next year's bulb.

Get the exact figure for your project with the free Planting Calendar.

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