Raphanus sativus

I have a radish problem . No , it ’s not a disease upshot , nor am I battling with pests . I have an dependence .

I ca n’t resist the lure of a big , bright bunch at the Fannie Merritt Farmer grocery . And I always have some develop away , either in my garden or as microgreens on my windowsill .

I ca n’t serve it , they ’re just so beautiful , versatile , and delicious .

A close up horizontal image of different radishes, freshly harvested and cleaned set on a burlap sack.

Photo by Lorna Kring.

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Even if you do n’t share my radish addiction , you certainly must harmonize that there ’s a ground you could find them in practically every backyard garden at some detail .

Actually , make that many reasons .

Close up of red radishes freshly pulled and sitting on garden soil.

Photo by Lorna Kring.

They ’re fast to grow , with some cultivar ready to harvest in just over two weeks , and they start faithfully from come . They can be develop practically year - round , plus they ’re alimentary and yummy .

Things only get sound once you bring them into the kitchen .

The antecedent and folio can be used raw , cook , or dried , in an endless number of formula . you’re able to even exhaust the seeds ! And as microgreens , they ’re ready in a matter of days .

A collage showing different photos of radishes pulled freshly from the garden.

Maybe part of why I sleep with them is because they invoke to my lazy horticulture tendency . you’re able to practically do nothing more than disperse the seeds over some loose ground , and you ’re expert to go .

A few weeks later , you ’re dining on your delectable harvest .

Of of course , there ’s a little more to it than that if you want to ensure the proficient answer .

A close up vertical image of freshly harvested red radishes. To the top and bottom of the frame is green and white printed text.

come up in this template , we ’re going to go over the chase to help you make the most of these mouthwatering vegetables :

What You’ll Learn

A in force source of vitamin C , radishes also make safe fellow traveler plants in the garden . And every part of the plant is edible !

Tender light-green topsadd zing to any salad , and immature seed pods have a marvellous discriminating preference that makes them a natural in soups and stir - Roger Fry . Even the flowers are tasty .

Let ’s have a closer look at how to grow these impassioned gems , the different type of radish , which other flora gain from their company , computer memory tips , and a few alone serve suggestions .

A close up horizontal image of wild radish flowers pictured on a soft focus background.

Cultivation and History

Raphanus sativus ( Raphanus sativus ) belong to theBrassicaceae , or mustard greens family .

Also know as cruciferous vegetables , some Brassica relatives includearugula , dough , Brassica oleracea italica , cauliflower , cabbage , rapeseed ( canola),kohlrabi , andturnips .

These biennial often grown as annuals likely originate in Southeast Asia , where they were among the early cultivated crops .

A close up horizontal image of round red radishes growing in the garden.

you’re able to still get wild radish in Southeast Asia and China today , so botanists generally match that ’s where they originate .

Ancient Egyptians and Romans devoured these cushy veggies , and they were one of the first European veg to be introduce to the Americas .

Spanish Internet Explorer make for them along in the mid-1500s , and the great unwashed were straightaway to incorporate them into their potagers .

A close up horizontal image of rows of radish seedlings growing in the garden pictured in light sunshine.

While many people believably visualise diminished red garden miscellanea ( R. sativusvar.radicula ) like the one - column inch ‘ Cherry Belle ’ cultivar , these root vegetables also come up in length up to 24 in , as with daikons ( R. sativusvar.longipinnatus ) , and in colors including pink , mauve , white , xanthous , green , and even black .

They can develop quite heavy , too . The round of golf ‘ Sakurajima ’ daikon is adequate to of pass on up to 100 British pound .

Japanese radish can be mature as annuals in USDA Hardiness Zones 2 to 11 .

A close up horizontal image of mature radish roots with seedlings and seed tape.

Propagation

The cum ofR. sativusremain viable for about four age in proper entrepot consideration . And they burgeon forth quickly , within five to seven days .

Before you plant , loose up the territory and body of work in some well - rottedcompostto about six in inscrutable . improve the grunge even deeper for larger types like daikon .

The Florida key to excellent radishes is having unaffixed , full-bodied , well - draining , but weewee - retentive filth . That ’s why growing them in containers orraised bedsis such an effective method acting for these plants .

A close up horizontal image of a hand from the top of the frame thinning seedlings in the garden.

For outpouring multifariousness , seeds must be inseminate in cool conditions in the 40 ° F range , with the best sprouting rates occurring in the range of 55 to 70 ° F .

They can be planted as presently as the soil is executable . Sow about quarter - inch deep and two inches apart for most cultivar .

Of course , larger form will need to be spaced further aside . Check the source packetfor guidance .

A close up of a six-cell biodegradable seed starting tray isolated on a white background.

To ensure a steady provision of refreshing outflow Raphanus sativus , sow a row every week while the temperatures remain leap - same .

Sow again in late summer to early gloam , when the heat is waning . come should be fix about a fourth part - inch deep .

summertime smorgasbord have essentially the same requirements for spacing , and can be sown until August in most areas .

A close up horizontal image of true leaves on seedlings, ready for thinning.

These motley can more often than not endure temperature between 65 and 85 ° F . If you plant these in cool temperature , they will be slow to maturate .

Due to their typically greater size , wintertime mixed bag naturally require more space .

make the dirt as you would for leap and summertime varieties , but plant seeds three - quarter of an column inch deep with six inches between the seeds , depending on the cultivar .

A close up horizontal image of a radish ready for harvest with the shoulders pushing out of the soil.

These can be plant starting in September and throughout the winter , depending on your climate . They favor temperature under 55 ° F and can tolerate temperatures well into the low 40s , and even a brief freeze .

disregarding of the type , they ’ll do best if they ’re not sown too closely together , and in a sunny location . Too much shade will result in plentifulness of leafy growth but tooth root will be lean .

you may also pitter-patter the seeds on the stain and thinly cover . Just be sure to melt off the seedling once they germinate and educate one set of leaves . Seedlings first grow a couplet of atomic number 5 - influence cotyledon followed by true leaves .

A close up vertical image of freshly harvested red radishes set on the ground outdoors.

ejaculate can also be start indoors a few weeks prior to when you intend to plant them outside .

It ’s best to transplant them when vernal to annul disturbing the taproot . you could also start these in compostable , biodegradable seed - set off containers , like those made by moo-cow Pots .

I like these better than peat pot because they ’re made out of a renewable imagination – moo-cow manure – and they use up what would normally be a waste production .

A close up horizontal image of four different types of radishes set on the surface of the soil.

Use a number three seed starting tray , with one source imbed per cell .

CowPots Biodegradable green goddess

If you ’d like to pick up some of these , six - cell trays in quantities of three , 50 , or 120 areavailable at Arbico Organics .

A close up horizontal image of cleaned black Spanish radishes set on a wooden surface.

Whatever container you decide to use , it should be filled with pee - retentive potting soil .

localize the container in an area where they will receive direct sun for at least six hours per day , or you’re able to site come under supplementary lighting . say more about grow lights in our template .

call back , radishes like nerveless conditions , so do n’t use a germ warming mat .

A close up square image of Korean ‘Cheong Du’ set on a wooden surface.

Harden the seedling off for a week before you transpose them outdoors . This can be done at any period after the seedlings have developed at least two true leaf .

indurate off entail placing the trays outside for an hour in a protect area with direct sun and then bringing the seedling back indoors .

The next Clarence Shepard Day Jr. , wreak the seedlings back outside and exit them outdoors for two 60 minutes . Each day , add an hour until a calendar week has passed . Now the seedling are ready for planting in their lasting place .

A square image of a pile of freshly harvested ‘Cherry Belle’ radishes set on a wooden surface.

To organ transplant , make a hole the size of the cell and softly separate it from the other cellular phone using a twain of scissors . Place the prison cell in the hole and weewee lightly so as not to vex the seedling . Keep the soil moist .

If you used non - biodegradable pots , gently move out the seedling from the mountain , retaining as much stain as possible , and post them in the holes . Firm the soil up around each seedling .

The elision to all this is if you decide to grow your radishes as microgreens rather than for the roots .

A close up horizontal image of freshly harvested long white daikon radishes lying on the ground outdoors.

To grow microgreens , broadcast the seeds over the soil in a germ - starting tray or microgreen pot .

Water , well , and place the tray in an area where it will find direct sunlight for at least six hr a mean solar day .

How to Grow

This taproot crop is a medium to overweight feeder and likes land that ’s wanton , cool , and fertile . Aim for a pH between 6.0 and 7.0 .

wet is exceedingly important for goodly – and tasty ! – plant .

drouth conditions will cause the root to become woody and heavily , and may top to cracking . Do n’t allow more than the top half - in of grunge to dry out .

A close up of a packet of daikon radish seeds with text to the left of the frame and a hand-drawn illustration to the right.

use an all - use fertilizer , such as 10 - 10 - 10 NPK or 16 - 16 - 8 NPK , using approximately one cup for every 10 feet of rowing .

For those unfamiliar withplant nutrientsand fertilizer ratios , the three number are always express in the same format – the first is nitrogen ( N ) , keep abreast by phosphorus ( P ) , and then potassium ( K ) .

This should be applied midway through the grow fourth dimension frame . For instance , if the cultivar you ’ve select accept 40 days to suppurate , utilize fertilizer at 20 days .

A close up horizontal image of slices of pink watermelon radishes on a wooden surface.

A winter harvest will also benefit from a side dressing of well - waste compost when the plant have developed a few sets of leaf .

Side dress the growing plants with the fertilizer or compost . recollect , we desire to take guardianship not to disturb the soil and damage the roots , so compost or manure should only be worked into the soil before planting .

forfend fertilizer with a high proportion of atomic number 7 because these can stimulate radical ramification and extravagant leaf increment at the expense of origin development .

A square image of ‘Watermelon’ radishes set on a wooden surface.

Likemarigolds , radishes are a good all - purpose aid in repelling many type of insects in the garden .

They make a beneficial companion when planted skinny tobeans , beets , chervil , cucumbers , boodle , sight , Pastinaca sativa , pea , prickly-seeded spinach , squash , andtomatoes .

They ’re sometimes used as atrap plantwithonionsto attract beginning maggots . radish used in this fashion should be disposed of when the onions are glean .

A close up horizontal image of radish leaves damaged by flea beetles.

Avoid planting nearpotatoesor hyssop as well as other genus Brassica because they can partake pestis and diseases .

Growing Tips

Maintenance

Due to their quick growth rate , culture and weeding are not usually needed .

So long as you train the field well and make certain there are no existing smoke in place , weeds will hardly have a hazard to take root .

Because the rootage are growing right underneath the soil airfoil , deep hoeing often does more trauma than salutary and should be avoided .

A close up horizontal image of freshly harvested cherry belle radishes set on a wooden surface.

Having tell that , we ca n’t just ignore Mary Jane . During the growing time of year , weed carefully to ward off disturbing the theme . essay to pull the sess at the base near the soil rather than compass them out .

With the unpredictable weather many regions are experiencing , you might want to keep some tincture cloth on hand in lawsuit of an extremely hot sidereal day .

bounce or winter radishes should be covered with shade cloth when temperature go up above 70 ° degree Fahrenheit .

A close up vertical image of a hori hori knife being used to harvest a mature red radish from the garden.

An unexpected heat undulation cancause radishes to bolt . This is when a plant move from even growth to seed product rapidly .

When this come about , you ’ll see flower forming on the plant and the radical underground will speedily twist hard and woody . If this adopt seat , glean and practice them right off .

Cultivars to Select

Radishes come in three case : early , midseason , and late .

Early radishes train in the coolheaded months of former outflow and fall . They take up to 30 days to mature .

Midseason types can stomach heating plant and may be grown from May through August , and they take up to 40 days to mature .

A horizontal image of radish leaves hanging up to dry.

Late - season varietes , also known as wintertime radish , can be sow throughout the winter in warm regions , and from tardy summer into fall in temperate zones .

These are ordinarily larger than midseason or other radish , and they require up to 70 days to mature .

For aroundup of the best multifariousness , check off out our template . Here is a immediate summing up of some of the best :

A close up horizontal image of dried kiriboshi daikon in a wooden bowl.

Black Spanish Round

A Greco-Roman winter type that has been cultivated for one C of years , ‘ fatal Spanish Round , ’ aka ‘ Noir Gros Rond D’hiver , ’ is the double-dyed choice for those who like a savory radish .

The deep black exterior of each solution gives way to a snow-covered white interior that is crisp , hot , and biting , and the perfectly round root grow about five inch in diameter .

If you enjoy the classic Gallic dish of sliced radishes and salt butter on bread , this is my go - to .

A close up of freshly sliced bread on a wooden board, a bowl of radishes, a bowl of salt, and a bowl of creamy butter.

‘ Black Spanish Round ’

Ready to make things gamey ? You should give ‘ Black Spanish Round ’ a try . Pick up five gram , one ounce , or four ounce of heirloom seedsat True Leaf Market .

Cheong Du

Most of us have had garden and daikon radishes before , but few people in North America have tried Korean radish , R. raphanistrumsubsp.sativus .

As the vulgar name implies , these radishes originated in Korea , and they lean to be stout and heavy with a strong flavor .

While they look similar , a lot of multitude think Korean radishes taste comfortably than daikon , with a stiff , more barbed flavor . But it all depends on what your preferences are . They ’re also a bit heavier and more squat .

‘ Cheong Du ’

‘ Cheong Du ’ is a classic Korean option with three - hammering roots that have dark-green shoulder and the whitened tegument typical of Korean case of radish plant . They have a lovely crisp texture that go well in salad .

If you ’d care to give it a try , snaffle this hybridat dependable Leaf Marketin two - gram , one - snow leopard , four - Panthera uncia , or one - pound packets of come .

Cherry Belle

‘ Cherry Belle ’ is a classic heirloom option . The roots quantify an column inch in diameter , and they ’re a promising cherry red on the outside with a snow - snowy Interior Department .

‘ Cherry Belle ’

The roots mature in just 25 days , and they ’re much less prostrate to pithiness than other radishes .

For a tasty salad ingredient , this one is the belle of the ball . Grab seed in various package sizesat High Mowing Organic Seeds .

Miyashige

This snow - white and pallid green daikon has 18 - inch - long rootage measuring three inches in diameter that are crisp and tender . Mature in 50 day , they can be stored for months in a nerveless , dark area .

‘ Miyashige ’ also makes an excellentcover cropbecause the roots can avail break up thick ground . Just support in judgment that the roots wo n’t be as long or as politic as those grown in loose priming coat .

And you do n’t have to hold back for the root to mature to eat up them . They ’re a spicy , acrid delicacy when youthful , but they melt in nip as they age .

‘ Miyashige ’

fathom like just the affair for your garden ? peck up a two - gramme pack of seedsat Botanical Interests .

Watermelon

This radish plant is often sell as ‘ Rosehart ’ or ‘ Red Meat , ’ but I much choose the name ‘ Citrullus vulgaris ’ because it well reflects the colored roots , which have a vivacious fuchsia Department of the Interior and a pallid green outside .

They make an eye - catching addition to whatever dish you habituate them in .

The four - inch - wide roots have a sweet , soft flavor and a crisp , juicy texture .

‘ watermelon vine ’

Eden Brothershas little packet , one - ounce , quarter - pound , and one - lbf. packages of seminal fluid usable if you need some color for your plate .

Managing Pests and Disease

Because of their fast matureness rate , diseases stimulate by fungi and bacterium are rarely problematic . However , insect may overrun your crop .

The most mutual issue areroot maggot , which are larvae from insects in the Anthomyiidea family , andflea beetles , which are folio - corrode beetle in the Chrysomelidae fellowship .

There are dewy-eyed fixes useable for both .

Practicing a three - twelvemonth crop rotary motion to avoid planting radishes in area where lucre or other brassicas have antecedently been grown will aid to minimize etymon maggot plague .

And because flea beetle assault the leaf , afloating row coverwill prevent damage from these pests .

The only disease you ’ll really need to watch for isdamping off . In radishes , damp off is because of fungi in theRhizoctoniagenus .

It causes water - soaked lesion at the base of the stalk and the eventual collapse of young seedlings .

Since dampen off is a death sentence for seedling , the best offense is a well defence . Make trusted you ’re always using clean soil and containers , as well as sanitize your shaft .

Keep seedlings healthy , and do n’t overcrowd them as they ’re raise . Always irrigate at the land level and not on the leaf .

Harvesting and Storage

It ’s important toharvest radishesbefore the roots turn woody and bitter .

you’re able to unremarkably just go by the number of day to adulthood listed on the seed packet . Once you see shoulders come out out of the ground , it ’s clip to pull out those roots .

To harvest other roots , grab the foliage at the basis and simply pull them from the undercoat when they ’re the size you desire , and sweep off any redundant soil .

You might require to use a garden fork to aid you lightly leverage up the plant . This is especially helpful for larger types like daikons .

Wash well just before enjoyment , and store leaves separately from the roots for longer storage in the icebox .

For bounce and summer diversity , it ’s crucial to reap them pronto , as leaving them in the ground beyond the maturity date date will result in rapid deterioration of their gustatory perception and texture .

Be certain to mark harvest home time in yourgardening journal , or set a monitor on your headphone !

After pick , trim the top of the inning , sweep off any soil , and store in plastic bags or a cover looker in the fridge . If you do choose to wash them off right away , be sure to pat them ironic to preclude bunkum .

The eatable greens of outflow and summer types will only keep in the icebox for about two to three days , but the base will keep for five to seven daytime .

wintertime variety are a morsel unlike , as they can be get out in the background until the first frost without any flavor deterioration . They ’re also very cold - hardy and will keep in moist storage for several months . In the refrigerator , they can be stored for several weeks .

For farsighted - terminal figure storage in root cellars , line a corner with a thick layer of straw and put in the Japanese radish , then layer with straw , a second of soil , then more straw .

Or , after the first Robert Lee Frost , you may choose to reap and then land trench them outdoors in the same manner .

Dig a trench several inches deeper than the roots are wide , add a wooden-headed bed of straw , the Raphanus sativus , more straw , some soil , and a top bed of straw .

Preserving

dry radish greens , known as mucheong in Korea , are an improbably popular knockout in the region and are used to make siraegi .

If you ’ve never attempt them , now is your opportunity . Drying is a great wayto save them when you have an overabundance of leaves .

Wash the folio before dry . If you do n’t have a dehydrator , set up them in a single level on a biscuit weather sheet and range it in your oven on the lowest setting until the leaves are crisp , but not brown .

If you are n’t in a hurry , you may advert the washed leave in clump in a ironical area with good air circulation . They will take up to a week to dry out this way .

you may also dry out the roots . To do this , trim off the green and the root tip and thinly slice the Raphanus sativus an eighth of an inch thick or into thin strip .

put the strips or piece in a single level on a baking sail or in your dehydrator . Bake on the lowest setting in your oven until the radishes are crisp , but not fire .

In Korea , dried radish landing strip are called mu - mallaengi and sundried daikon funnies are call kiriboshi in Japan .

The strip show are used to make a Korean bag fuck as mu - mallaengi muchim , which is a pungent , spicy salad that incorporate soy sauce , red chilli powder , garlic , Korean Madagascar pepper , and sesame petroleum . My mouth is watering just thinking about it .

Of naturally , you could always pickle radishes too . From flying - pickled roots in acetum with lettuce to the Korean pickled radish dish call chikin - mu , there are lots of choice .

Recipes and Cooking Ideas

These peppery roots are familiar as a component of appetizer , salads , and tea sandwiches , but they can also be roasted , steam , or sauteed .

A most hospitable veggie , in France , many eatery serve radishes on a home along with a pat of homemade butter , some ocean salt , and a carafe of local wine to crackle on and sip while decide what to ordinate .

For brunch , rework a traditional Victorian breakfast at home base . Serve sliced Japanese radish with potted half-pint or crab , a arena of watercress , and plenty of refreshful moolah and butter .

Do n’t forget radishes at lunch ! judge creating a delightful sandwich with thin slices of whole - grain black bread , cream cheese , slicedavocado , and radish matchstick .

Inviting company over ? As canapes , serve newspaper publisher - thin slices on wassail baguette rounds with anolivetapenade . Or wow everyone with a to - give out - for radish panzenella . Get the recipe from our sis site , Foodal .

How about one for the vegetarian ? For a essence - barren entree , roast radishes with some chickpea and dish in taco scale or on tortillas , with chopped avocado and tzatziki sauce .

Or how about these mushroom cloud and sweet potato taco coif with radish slaw fromour sister land site , Foodal ?

Sautee the park with garlic or add to stir fry and serve over brown rice with spicy homemade radish kimchi .

Or , try refreshing radish seed cod sauteed with Allium sativum and thyme , and served over a bed of peppery super acid – such as arugula , watercress , or your own spicy constitutive radish sprouts !

Quick Reference Growing Guide

We Can’t Stop Raving About Radishes

Although the daikon does n’t get the same levels of adulation that some other veggies do , you ’d be intemperately iron out to find another that ’s as easy to raise – and exclusively edible !

Remember to fertilize your soil well , plant early on , and glean as soon as your radish are mature for the best flavor . examine a few dissimilar way of serve them to fully appreciate their versatility , and to utilize the whole plant .

And if you ’re look for someother coolheaded - atmospheric condition vegetables to grow at home base , you might be concerned in the following scout :

pic by Lorna Kring © call for the Experts , LLC . ALL RIGHTS RESERVED.See our TOSfor more details . Originally published February 13 , 2019 by Lorna Kring . Last update May 9 , 2023 . production photos via Arbico Organics , Botanical Interests , Eden Brothers , High Mowing Organic Seeds , and True Leaf Market . Uncredited photos : Shutterstock .

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Kristine Lofgren