It seems like you only have to take care away for a second , or maybe a Clarence Day , and your matured Indian mustard greens will start flowering .

And not long after that , they ’re full of seed pods .

In some circumstances you’re able to take in the seed and save them for replanting next time of year or to share with friends .

Close up of yellow flowers and seed pods of mustard plants.

Unripe pods not ready to harvest.

Mustard greens are a coolheaded - weather crop , ordinarily grow in the spring or fall and are typicallyready to harvestafter 30 - 60 days , depending on the variety .

The most pop types to develop for the spicy , flavorful leaves areBrassica juncea , B. rapavar.japonicaandB. rapavar.narinosa .

you’re able to learn to grow Indian mustard park in our guide .

Close up of yellow flowers and seed pods of mustard plants.

Unripe pods not ready to harvest.

In this article , I ’m going to spread over how to save seeds from your mustard William Green for planting .

What You’ll Learn

Planting thoughtfulness

When to Harvest

Separating and put in

A close up vertical image of a bright yellow flower pictured in light sunshine on a soft focus green background. To the top and bottom of the frame is green and white printed text.

When mustard greens bolt the leaves become too acid , putting an end to your harvest .

The plant commit up efflorescence stalks with small yellow flower . After the flowers have opened up , they pull in pollinators , and after pollination the fuel pod start to form .

If you are designate to harvest the seeds , you postulate to keep in mind that mustard greens greens can baffle - pollinate with other potpourri of the same species , and if that happens , the saved seeds wo n’t grow true to the variety you plant .

A close up horizontal image of a bee about to land on a yellow flower, pictured in light sunshine on a soft focus background.

Mizuna , for deterrent example , is a variety ofB. rapa , as are alltypes of turnip . If you have turnips growing nearby , you move the risk of cross - pollination .

There is no risk of interbreeding pollenation between differentBrassicaspecies , so you do n’t need to interest if you are growingkaleorcabbagenearby .

If you are growing a hybrid variety , works grow from saved semen will not acquire dependable to the parent works . Socheck your seed packetto ensure the cultivars you have chosen are open - pollenate or heirloom varieties .

A close up horizontal image of a yellow flower head pictured in light sunshine on a soft focus background.

In addition to cross pollination , if the plants are discover to wild mustard or other cruciferous mourning band and volunteers , certain pathogen likeColletotrichum higginisianumthat causes anthracnose , can make their way from the infected godforsaken plants into your cultivated green .

The industrial plant can then bring out infected come and spread the disease to the next multiplication of plants . This is gratefully quite uncommon , but if you distrust a transference of contagion , that ’s a good ground to purchase a Modern packet of seed alternatively of try on to save them from your plants .

If you ’re not growing related to plants and are pretty sure you do n’t have an upshot with disease or volunteer , the seed - saving process is fairly simple .

A close up horizontal image of bright green, mature leaves growing in the garden pictured in bright sunshine.

Timing is everything , so keep reading to learn when to make your move .

As with any member of the loot family you grow in your vegetable garden , it ’s peculiarly important not to implant Indian mustard greens in the same place two years in a row . And you should n’t plant any of theirBrassicarelatives in that same spot , either – such asbroccoli , turnips , or kale .

I understand if you ’re wondering , “ What does this yakety-yak about crop rotation have to do with saving seed ? ” The answer : If you allow these spicy vegetable to go to cum in the garden , you risk having volunteers grow in that same blank space next twelvemonth .

A close up horizontal picture of pods developing on a plant pictured in light sunshine on a soft focus background.

Then you ’ll be establishing a haven forBrassicainsect pest and soil borne diseases . Instead , ensure to harvestbeforethe fuel pod start out protrude .

But you ca n’t do this too betimes , as the seeds wo n’t be executable if you pick the pods before they are quick .

You require to tolerate the seedcase to dry out and turn brown on the flora . To make indisputable they ’re quick , slit one or two of the pod exposed and make certain the seminal fluid at heart are brown , or in the example of some varieties like red leaf mizuna , a dusty blush wine or plum color .

A close up horizontal image of dried pods ready for harvest.

If they ’re gullible , abstemious green , or white , they are n’t yet ready to harvest .

The pods may not all dry out at the same time , those skinny to the groundwork of the flower stalk tend to dry first . you could pick these off severally or simply wait until most of the seedcase on the stalk are ready . Some of the dry pods may break open and drop their seed .

To save table mustard dark-green seed , you’re able to remove the dry pods individually , ignore off the full branch , or you’re able to pull out up the flora .

A close up horizontal image of small round dark brown seeds on a white background.

Carefully single out the pods from the peak stalk and set them on a drop cloth or in a shoebox or bucket . Some of the seeds will unload out of the pods on their own .

For the others , you may rub the dry pods between your thumb and index finger to release them .

If you have a Brobdingnagian batch , you could set them out on a clean sheet or tarp and walk over them with clean - soled skid until the pods pop open and unfreeze their contents .

A close up horizontal image of bright yellow flowers forming on the top of long stalks pictured on a soft focus background.

Remove large pieces of chaff and detritus by hand , and separate the rest by winnowing .

Discard the stalks or spent plant life , whichever you curve for the harvest time , and the shuck .

Store the germ in a modest foxiness newspaper envelope , a jar with a screw - on lid , or a plastic storage container . Be sure to label the store container with the date of collection and the variety .

Place them in a cool dry billet and they should remain viable for up to four years .

Mustard Greens, Year after Year

save seeds from your own plant is an economical agency to enjoy your pet miscellanea season after season . And rather of feel foiled when your plants bolt , you may see it as an chance instead !

Plus , the pretty sensationalistic flowers draw pollinator andbeneficial insectsto the garden .

And for more data aboutmustard greens , check out these scout next :

© Ask the Experts , LLC . ALL RIGHTS RESERVED.See our TOSfor more detail . in the first place print October 8th , 2020 . Last updated February 8th , 2025 . Uncredited photos : Shutterstock .

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Rose Kennedy