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Last Updated on August 9 , 2023

Ah , that especial moment when the seedling babies you ’ve gingerly raised indoors are finally quick to move out into the big sorry world of the garden . Or , is it more like those lanky teenager have long overstayed their welcome – and you ’re quick to kick them out of the theater ? Either way , nothing is more rewarding than graft seedling outside … except crop sentence of course !

Five young seedlings are laying on top of garden soil with their root balls exposed, ready to be transplanted outdoors.

scan along to get word when and how to transplant seedling alfresco into your garden . We ’ll cover how to properly prepare seedling to be transplanted , dance step for planting twenty-four hour period , and come - up care . The process is more often than not quite straightforward and simple-minded , yet I have several tip to deal to helpprevent transplant cushion – and turn the most level-headed and productive plants potential !   These peak can be applied to any type of vegetable , herbaceous plant or prime seedlings that you started from seed , or those you buy at your local nursery .

BEFORE TRANSPLANTING SEEDLINGS OUTSIDE

Harden off seedlings

A very authoritative footstep prior to transplant seedling out of doors is to see they ’ve go through a process called “ hardening off ” . harden off is when indoor - raised seedling aregradually exposed to a wider variety of elementsthan they ’ve otherwise received while protected indoors , such as direct sunshine , cooler temperature , and wind . The summons prepare them for the transition to the slap-up outdoors , and greatly reduces the endangerment of transplant jolt or wound during inclimate conditions . ( Heads up : memory - bought seedling have already been hardened off for you ! )

Start indurate off your seedling about aweek prior to transplantingoutside . Begin by bringing the seedling outdoors ( on a calm and mild day ) for just a few hours at a time and in a mostly louche localization at first . Then over the course of the hebdomad , step by step increase the fourth dimension and unmediated sunshine they pick up . By the end of the calendar week , they should be sufficiently indurate off ! However ,   we start strengthening our seedlings far originally than a workweek before transplant Clarence Shepard Day Jr. . For example , the movement create by anoscillating fannearby ( used indoors just a couple weeks after sprouting ) assist their stem become gracious and hard . We also turn their heat mats down and then off a couple weeks in the beginning .

Related : Learn more step - by - step details about harden offhere , and all our of top indoor seed - start tipshere .

DeannaCat is holding a bok choy seedling by the rootball. Beyond lies a raised garden bed with two rows of newly planted seedlings, two 6 cell packs of seedlings remain sitting atop the soil. Some transplant holes sit empty as they await for new seedlings. Proper spacing is very important when it comes to transplanting seedlings.

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A planting calendar for Zone 8, it has many different vegetables lined up on the left side of the chart and all of the months of the year listed on the top of the chart. Each vegetable has different colored lines that correspond with when to start seeds inside, transplant outdoors, and plant seeds outside, along with corresponding last frost date and first frost date where applicable. The lines start left to right, showing what months you should do each particular task depending on the season and where you live.

When to transplant seedlings outside? Know your zone

Before transplant seedling outdoors , it is important to familiarise yourself with your country ’s Robert Frost date and ideal planting time . untested seedlings are peculiarly susceptible to frost damageor even dying ( include plants that will mature up to be quite insensate - hardy once they mature ) . Even if there is little - to - no risk of frost , graft seedlings too early can make them unhappy and more prostrate to stalling , aerobatics , or disease . For lesson , our area is near frost - free … but that does n’t mean we should plant tomatoes outdoors in February !

Therefore , plan to transfer seedlings outside at a time that is appropriate both for the plants and your zona . I realize that sounds a bit equivocal , so check out ourHomestead and Chill planting calendarsfor an easy visual templet ! We ’ve prepared calendar that illustrate the idealistic time to start ejaculate indoors or out , and when to transfer seedlings outside – for scads of vegetables and every USDA hardiness zone .

Check the weather forecast

When the target transplant day comes , break your local weather condition forecast . stave off transplanting seedlings outside if there is any tempestuous or extreme weather condition predicted in the descend days ahead . chink at least 5 to 7 days out for frost , rut wafture , high steer , weighty rain , hail , or similar . Even if you ’ve already harden off your seedlings and are otherwise ready to go , it ’s best to wait until more favorable condition are on the horizon . If possible , choose a nice equanimity , moderate solar day to transfer seedling outside .

Amend or fertilize your soil

Finally , prepare your garden dirt before you transplant seedlings outside . Plants need ample and various nutrient to successfully grow and produce . As they grow , they apply up existing nutrient within the territory , which can will it comparatively depleted at the end of each growing season . So , it is important toreplenish nutrientsby amending your garden bed ground between harvest or season .

In ourno - tillstyle garden , we prefer to usenatural , modest , wearisome - spillage fertilizerslike alfalfa repast , kelp meal , and neem repast – OR something all - in - one , likethis organic all - purpose fertiliser . All of these dry fertilizers are sprinkled over the soil , light inscribe into the surface , and irrigate in . Additionally , we rectify the territory with plenty ofaged compost!Learn more about our soil amendment routine in this clause .

In cookery for transplant day , it ’s best to fertilize soila workweek or so in advance(if using dry , meal - type fertilizers ) . weewee it in a couplet times to allow the fertiliser to become incorporated into the soil . This helps everything mellow out and preclude ‘ burning ’ the seedling . However , we often add fertiliser to our garden territory the same day we transplant seedlings outside ! With busy schedule , we can’talwaysfollow good practices . However , we go lighter than the package good word to ensure nutrient burn wo n’t be an upshot .

An empty raised garden bed lies in the foreground with dry amendments covering the top most portion of soil. There are two remaining beds that lie empty that have yet to be sprinkled with amendments. The amendments will be scratched into the surface of the soil before being thoroughly watered before transplanting seedlings into the raised beds.

After that , it ’s go time !

HOW TO TRANSPLANT SEEDLINGS

How far should I space my seedlings?

General plant spacing recommendations :

Related : Visit the in - profundity grow guides fortomatoes , cauliflower , summer squash , carrots , radishes , kale , dark-green dome , orgarlicby clicking on their name here .

Where to plant what

The bulk of unwashed vegetable , bloom and herbs prefer full Dominicus – or as much as you’re able to give them ! This is particularly true for heat - lie with summer crops like pepper , tomatoes , corn whiskey , squash , bean plant , cucumbers , and more . Most cool - time of year crop like leafy greens , radish plant , Brassica oleracea botrytis , fava beans , dark-green onions , or pea plant can tolerate partial shade , but may also grow less prolifically .

Also be mindful of the elevation plant may reach as they mature in relation to your gardenssun vulnerability . head off planting magniloquent crops like tomatoes in a spot that would eventually shade out the short plants around them . Here in the northern hemisphere , we keep our tallest plant andtrellisesalong the east and northerly sides of our garden beds to maximize the southern Sunday vulnerability the rest of the bed receive .

Finally , if you ’re wonder “ what plant should I plant together ? ” – that ’s a great question , and a subject all of it ’s own ! intermingle various plant creates a beautiful esthetic , and may also provide added benefits like born pest dominance . On the other hand , some type of plants do n’t particularly give care for one another – like pepper and beans . Please claver ourCompanion Planting 101article to learn more . It admit a free printable fellow planting chart too !

A raised garden bed with three rows of newly planted seedlings taking up 1/3rd of the beds space. Some transplant holes sit empty as they await new seedlings. Proper spacing is very important when it comes to transplanting seedlings.

Create Planting Holes

jab a golf hole about the same size of it as the seedling root ball ( or just larger ) . If the seedlings have become leggy ( tall and stretched out ) and you desire to bury a portion of the stem , make the planting hole a shade cryptical . Tomatoes , tomatillos , peppers , cole , and other brassicas like cabbage , collard viridity , or broccoli do not take care their stems being bury a little . That is , as long as the seedling are n’t super young and cranky , and they have been properly hardened off ! Otherwise , tiny legal tender stem have an increased hazard of rotting below the territory line . Read more about preventing , fixing , and set leggy seedlings here .

Optional: worm castings and/or mycorrhizae

Now , you could plant the seedling as - is . However , we like to spoil our transplants and give them a fiddling extra boost of nutrition and sexual love ! First , we mix a belittled handful of insect castings to the bottom of every planting hole . Worm castings , also have intercourse as ‘ black atomic number 79 ’ , are a terrific microbially - active fertilizer ; blue but strong . The constitutive matter in louse casting also ameliorate soil body structure to increase wet retention and aeration . We use worm castings from ourcompost worm bin , but you may alsobuy them .

In increase , I alsohighlyrecommend inoculate the planting hole withmycorrhizae .   Mycorrhizae are beneficial fungus kingdom that helpincrease nutrient uptake , root growth , yield yield , and disease - impedance ! It can also keep transplant shock . Mycorrhizae is most good for plants that develop bloom and fruit ( tomatoes , peppers , cannabis , squash rackets , eggplant , yield tree diagram , etc ) and it does n’t make strong associations with the roots of brassicas like pelf or kale .

Related : Vermicomposting 101 : How to Make and Maintain a Simple Worm Compost Bin

A birds eye view of two rows newly planted bok choy seedlings. A soaker hose is visible amongst the top soil as it winds around the seedlings in a snake pattern.

Plant the seedlings

softly remove the seedling from its container , butavoid pulling on the stemitself . rather , carefully tippytoe the seedling container on its side and lightly push up from the bottom and/or contract the sides of the container to ease the root ball out . Avoid ruffling the rootsunless they ’re distinctly base restrict and winding around each other . In that case , gently loosen the root word before planting the seedling .

point the seedling in the planting fix . Adjust the profoundness as needed so that the existing root ball will belevel or just below the dirt surface .

For extraleggy seedling , it ’s all right to lay to rest them up to their first set of branch or folio , but usually no more than a couple inches deep . An exception is tomatoes . Tomato seedling ( and tomatillos ) are known for their disposition to spring up fresh roots off of buried fore , so go ahead and institute those gull up to 6 inch deep if needed . Remove lower side branches that would terminate up below the soil first . I ’ve heard conflicting things about whether or not squash , eggplant , and cucumber seedlings like their stems buried , so play it safe and bury them minimally or not at all .

Raised garden beds overflowing with plants such as squash, calendula, borage, marigold, carrots, beans and tomatoes. The varied and bright colors of the flowers pop against the vibrant greens of the plants. Paver lined gravel pathways separate the raised beds. Beyond lies flowering perennials and a wall of trellised passion vines.

Once the seedling root Lucille Ball is settle down in it ’s planting cakehole , lightly pack soil around it to make full the pickle . Be certain to get around the sides , not entrust any void . However , don’t press down too firmly and compact the grime ! loose grunge is better at absorbing water , and also drain away excess standing water .

Related :

AFTER TRANSPLANTING SEEDLINGS OUTSIDE

Water

Once your seedlings are tucked off in their new bed , give them a honest pee ! In the add up week , exert the grease consistently dampish ( but not soggy ) . Keep in thinker that young seedlings have very small , concentrated ascendant system – so be certain to water immediately around the base of the plant . Yet do n’t neglect the rest of the seam ! Watering the grease between small plant ( and also water deeply ) will encourage their roots to spread . The more talkative the root system , the more approach to food and urine the industrial plant have , and the more robust and healthy they will become .

Related : Garden Irrigation Solutions : DIY , Efficient , and Non - Toxic Watering Options

Mulch

After transpose seedling outside , add mulch around them . Mulch is incredibly beneficial , but often overleap ! Itreduces evaporationand overspill to keep soil evenly moist , and also buffers soil and industrial plant root fromtemperature swings .

Mulch in the space between the seedling , butnot straight against the stems . If it ’s pressed right against young stems , mulch may increase the peril of moulder or pest issue . Therefore , maintain a few in of open soil around the stand of each plant . We in person sleep with to use compost coalesce with a woody ‘ soil - edifice conditioner ’ ( similar to a very fine bark ) . Those point double as a slow - press release fertiliser and add constitutive matter to the grease as well !

Related : Pros and Cons of 8 Popular Types of Mulchincluding compost , barque , straw , folio , and more .

DeannaCat is holding a small amount of worm castings in her hand that will be added into the planting holes. The background shows two seedlings laying on their sides next to two transplanting holes. When transplanting seedlings it is a good idea to add a boost of microbes by using vermicompost.

Protection

After you kick back them out of the house , your sister may still want a helping hand . After transplanting seedling outside , keep an eye on theweather forecastand be prepared to offer them protective covering if needed . Remember , young seedlings will NOT be happy when exposed to a hard frost . Also , consider their vulnerability to wanderingpestssuch as rabbits , squirrels , or cervid . You may not find the need to cover or protect your seedlings ; it look on the conditions in your garden .

We heavily rely onour hoopsandinsect nettingto protect young seedling from the esurient beaks of baseless birds in our garden – which also block up pest insects like lettuce moth . We keep leafy commons covered for at least a month or two . The birds do n’t seem to disoblige tomato , pepper , and squash seedling as much . Hoops can also be used to suffer various row covers likefrost blanketsor nicety textile if significant temperature golf stroke roll in . Other hoarfrost - protection tools include inhuman frames , single cloches , or even bed sheets !

link up : Using Hoops and Row Covers for Pest Control , Shade , and Frost Protectionand7 Ways to Protect Plants from Frost Damage

A 1/2 teaspoon measurement is shown full of mycorrhizae granules. The backdrop is garden soil with a transplant hole, a tomato seedling with exposed rootball is lying on its side next to the hole, a trowel and garden glove lay below that.

More ways to reduce transplant shock (and boost growth)

There are a number of very gentle but effective liquid solutions you could ‘ run ’ your seedlings with to reduce transplant jounce and encourage speedy new root development , including :

Now you know all our secrets to success!

Are you ready to get plant ? I hope all of these tips for transplanting seedling outside will help you maturate the most healthy , happy plant potential . Remember , you do n’t have to doalllllof these things either ! If I had to break up just a few fundamental step , I ’d focalize on using a mild organic plant food before planting , mycorrhizae on transplant day , and mulching thereafter . But do n’t bound off the curing off process !

The rootball of a tomato seedling is shown after it has been lightly dusted with mycorrhizae. The white roots of the plant are crossing this way and that, the soil of the garden bed is the backdrop.

A tomato seedling is sitting in its transplant hole, it is going to be buried slightly deeper than its root ball so the lower leaves are being removed as the portion of stem will soon be covered in soil. When transplanting seedlings like tomatoes, bury leggy seedlings deep and they will grow roots off their stems.

DeannaCat is holding the top portion of a leggy bok choy seedling as it sits in its transplant hole. The stem of the seedling has gotten a little long so the seedling will be buried slightly deeper so the base of the plant is resting just above the soil line.

A leggy bok choy seedling has been transplanted into a garden bed. The base of the plant is sitting just above the soil line, multiple 6-cell packs of seedlings sit in the background atop the soil of the garden bed. When transplanting seedlings that are leggy, it is sometimes a good idea to bury them a little deeper.

One hand and one gloved hand hold two fresh seedlings together as one would cheers with two glasses. The tender seedlings root balls are white with roots, staying intact even after being removed from their stater tray. The background contains an empty garden bed which will soon be home to the new seedlings.

Aaron is watering young bok choy and kale seedlings with a watering can. There are six rows of vegetables and the front two are the only rows that have been watered thus far. The soil surrounding each plant is getting watered to allow their roots to spread. Hoops are visible over the bed although the row cover has been removed for watering purposes.

A two part image collage, the first image shows a raised garden bed with young bok choy and kale plants. The garden bed is covered using hoops and row covers to protect them from pests. The second image shows the garden bed with a portion of the row cover pulled up and over itself to reveal the plants within. When transplanting seedlings, one may need to protect them from pest before they are large enough to withstand damage.

A two part image collage, the first image shows DeannaCat holding a glass beaker full of fresh aloe vera tea.  A garden bed with small vegetable plants are in the background. The second image shows a watering can being used to water a tomato plant with dilute seaweed extract. These are two great ways to help out your plants when your transplanting seedlings.

DeannaCat is holding a Pyrex liquid measuring cup with compost tea filled to the brim, well above the one cup measurement. Beyond it the base of a tomato plant with a cluster of green fruit.

DeannaCat signature, keep on growing