How to Move Outdoor and Garden Plants
A favorite rose bush, the hydrangeas you planted the year you bought the house, a row of hostas that finally filled in: these are the plants people most regret leaving behind. Unlike the potted ferns on your porch, garden plants are rooted in the ground, tied to a season, and far less forgiving about being uprooted. Moving them is possible, but success depends almost entirely on what you choose to dig, when you dig it, and how carefully you protect the roots. This guide walks you through deciding what can realistically come with you and the hands-on process of getting it there alive.
One practical reality up front: most professional moving companies will not load live plants or soil onto the truck, because soil can carry pests and because plants are perishable. That means you will almost certainly be transporting garden plants yourself, in your own vehicle. (For the full picture of what carriers refuse and why, see our guide on items movers are not allowed to transport.) And before you dig anything destined for another state, read the section at the end about checking the rules, because plants and soil are exactly the kind of thing some states inspect and restrict.
Which Garden Plants Are Worth Moving (and Which to Leave Behind)
Start by being honest about scale. Smaller, younger, and already-portable plants move best. A potted patio citrus, a young shrub, a clump of perennials, or this year’s herb planters can usually make the trip with a good survival rate. Large, mature, in-ground specimens are a different story. A long-established tree or a big foundation shrub has a root system that spreads well beyond what you can reasonably dig, and severing most of those roots puts the plant under severe stress. The bigger and older the plant, the lower its odds.
A few other filters help you decide:
- Sentimental or hard-to-replace plants earn extra effort. A division or a few cuttings can carry a plant forward even if the whole specimen can’t come.
- Common, cheap, or fast-growing plants are often not worth the labor and risk. It may cost less in time and stress to simply buy a replacement at the new address.
- Climate fit matters. The new location may sit in a different USDA plant hardiness zone, which the USDA defines by the average annual extreme minimum winter temperature at a location. A plant that thrived in your old yard may not survive winters where you’re headed, so check the destination’s zone before you invest effort in moving something marginal.
- Renter or seller obligations. Plants in the ground are often considered part of the property in a home sale. If you intend to dig anything up, settle that in writing before closing so there’s no dispute.
Whatever you decide to leave, sell, or give away is its own decision; see our guide on deciding what to keep, sell, donate, or toss.
Timing the Move: The Best Season to Dig and Transplant
Timing does more for plant survival than almost anything else you can control. The consistent guidance from cooperative extension horticulturists is to move trees and shrubs during the dormant season, when the plant isn’t actively pushing new growth. Iowa State University Extension describes the dormant window as roughly November through March in much of the country, and recommends transplanting at least six to eight weeks before an anticipated stress period such as summer heat or hard winter freezes. Moving a plant while it’s dormant lets the roots begin re-establishing while the top of the plant is quiet and not demanding energy.
The catch is that you rarely get to choose your move date around your garden. If your move falls in the wrong season, you have options other than forcing a risky transplant: take cuttings or divisions instead (covered below), pot plants up and hold them through the off-season, or accept that some plants simply can’t come this time. Pushing a full dig-and-move in the heat of summer is the surest way to lose a plant.
For established trees and shrubs you have months of lead time on, extension services recommend root pruning in advance. Clemson University’s Home & Garden Information Center advises root pruning roughly six months before the move, and only when the plant is dormant: after leaves drop in fall, or before buds break in spring. Cutting a circle of roots ahead of time encourages a denser mass of feeder roots close to the trunk, which is exactly what you want to capture when you finally dig.
How to Dig Up and Root-Ball an In-Ground Plant
The goal when digging is to keep as much soil-and-root mass intact as possible. That intact mass is the root ball, and its size should scale with the plant. Extension guidance based on long-standing nursery standards ties ball size to plant size: Clemson notes, for example, that a three-foot deciduous shrub calls for a root ball about 14 inches in diameter and 11 inches deep, with larger plants needing proportionally larger balls. Bigger plants need bigger balls, which is part of why mature specimens become impractical to move by hand.
Working through it:
- Mark a circle around the plant at the appropriate ball diameter for its size.
- Dig a trench just outside that circle. Iowa State Extension describes cutting straight down to a depth of about 9 to 12 inches around the marked circle, keeping the back of the spade toward the plant so you don’t pry up and loosen the ball.
- Undercut the ball at roughly a 45-degree angle to sever the remaining roots underneath and free the soil mass.
- Wrap the ball in burlap to hold the soil together. Iowa State advises wrapping the burlap tightly and cross-tying it with twine in several directions; Clemson notes that balls up to about 15 inches across can be covered with a single piece of burlap. Natural (untreated) burlap can be left on at replanting because it breaks down in the soil.
Move the wrapped ball by supporting it from underneath, never by lifting the plant by its trunk or stems. Keep the roots shaded and from drying out at every step.
Potting Up Plants and Prepping Containers for the Trip
If a plant is already in a container, or small enough to lift into one, potting up is the simplest way to travel. Use a pot large enough to hold the root ball without cramming it, and lightweight plastic rather than heavy ceramic or terracotta, which is both heavy and prone to cracking in transit. Water plants a day or so before the move so the soil is moist but not soggy; bone-dry root balls travel poorly and waterlogged ones are heavy and messy.
For the drive, treat plants like the living, breakable cargo they are. Keep them upright, wedged so they can’t tip and spill soil. Plants ride best in the climate-controlled cabin of your own vehicle rather than a sealed, baking moving truck. Crack a window for airflow on long drives, avoid leaving plants in a closed hot car, and shield foliage from direct wind if you’re transporting anything in an open bed. If the trip spans more than a day, give plants light and a little water at stops and unload them first when you arrive.
When to Take Cuttings or Divide Perennials Instead
When the whole plant can’t reasonably come, you can often carry it forward another way. Dividing perennials splits an established clump into smaller pieces, each of which becomes its own plant. The general rule from University of Minnesota Extension is to divide spring- and summer-blooming perennials in the fall, and fall-blooming perennials in the spring, dividing when the plant is not in bloom so its energy goes into roots rather than flowers.
To divide, dig up the clump, shake off loose soil, and separate it into sections by hand, with a knife, or with two forks back to back. Minnesota Extension advises that each division should have three to five vigorous shoots and a healthy share of roots, and that you keep the pieces shaded and moist until replanting. For fall divisions, the same source recommends timing the work about four to six weeks before the ground freezes so roots can establish, which matters most in colder northern climates.
Cuttings are another lightweight option for shrubs and many perennials: a healthy stem segment, kept moist, can be rooted into a new plant. This is the most travel-friendly approach of all, since a few cuttings in a bag take almost no space and carry no heavy soil. Your local extension service can point you to the right cutting method and season for a specific plant, since the technique varies by species.
Replanting and Watering In at Your New Home (Check State Rules First)
Get plants into the ground (or a permanent container) as soon as you can after arriving, because every extra day in a temporary pot adds stress. Dig a hole wide enough for the roots and set the plant at the right depth: Minnesota Extension advises planting so the trunk flare sits at or slightly above the soil surface, and not burying it deeper than it grew before. If you left natural burlap on a wrapped ball, loosen and fold it down off the top so it doesn’t wick moisture away.
Water is what carries a transplant through the first weeks. Water immediately after planting to settle the soil around the roots, then keep up a regular schedule: Minnesota Extension suggests watering every day for the first week or two, then every two to three days for several weeks, easing off as the plant establishes. Mulch helps hold moisture and moderate soil temperature. Expect some transplant shock, a wilting or stalled period while roots recover, and resist the urge to fertilize heavily right away, which can stress struggling roots further. How long a given plant takes to bounce back varies widely by species and region, so judge by the plant, not the calendar.
One last and important step: if your move crosses a state line, confirm the rules before you dig. Plants and the soil on their roots are exactly what state agricultural programs and federal USDA APHIS quarantines are designed to regulate, and some states inspect or restrict what you can bring in. Don’t assume your plants are welcome across the border. For what’s allowed and how to check, see our guide on whether you can move plants across state lines.
This article is general information about moving garden plants, not professional horticultural, legal, or agricultural advice. Plant care, transplant success, and the rules for moving plants and soil vary by species, climate, and state, and regulations change over time. Check the current guidance from your local cooperative extension service, USDA APHIS, and your destination state’s department of agriculture before you move.
Sources
- USDA Plant Hardiness Zone Map (2023), USDA Agricultural Research Service, https://planthardiness.ars.usda.gov/
- Transplanting Trees and Shrubs, Iowa State University Extension and Outreach, https://naturalresources.extension.iastate.edu/encyclopedia/transplanting-trees-and-shrubs
- Transplanting Established Trees and Shrubs, Clemson Cooperative Extension Home & Garden Information Center, https://hgic.clemson.edu/factsheet/transplanting-established-trees-shrubs/
- How and When to Divide Perennials, University of Minnesota Extension, https://extension.umn.edu/planting-and-growing-guides/dividing-perennials
- Planting and Transplanting Trees and Shrubs, University of Minnesota Extension, https://extension.umn.edu/how/planting-and-transplanting-trees-and-shrubs
- Protect Your Move, Federal Motor Carrier Safety Administration (U.S. DOT), https://www.fmcsa.dot.gov/protect-your-move