Some plant disease are worse than others . you could pretty well dispatch powdery mildew if you view it too soon .

But others , like soft rot , have no known cure and often lead in a lettuce craw that ’s wholly inedible .

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A horizontal close up of a lettuce leaf with soft rot on the edges of the leaf.

Photo by Kristine Lofgren.

good-for-nothing to commence out on a downer , but I ’m not go to candy things . Soft buncombe suction .

When it attacks , there is n’t a whole lot that can be done and it might consign your homegrown veggies to the garbage bin .

Do n’t make your hands up in despair – though I understand the whim . There are things you may do to preclude this disease in your garden .

A vertical photo of lettuce plants in a garden bed. Green and white text span the center and bottom of the frame.

Photo by Kristine Lofgren.

And you also want to check that your plant do n’t have one of the other disease with similar - looking symptoms thatcanbe treated .

That ’s where this template can assist . Coming mighty up , here ’s what we ’ll go over :

What You’ll Learn

What Is flabby Rot ?

symptom

Soft Rot , Lettuce Drop , or Bottom Rot ?

A horizontal close up of a lettuce leaf that has water soaked lesions along the edges.

handling

bar

immune Cultivars

A horizontal shot of a lettuce plant in a garden with soft rot along the edges of the leaves.

That salad is n’t going to make itself . Let ’s figure out what ’s go on with your shekels !

Soft rotting is a disease that infects wampum and many other mintage . It ’s triggered by the bacteriaErwinia persicina , Pectobacterium carotovorum , andP. polaris .

These bacteria live in living and drained plant tissue paper and soil , and they can be carried on tool , article of clothing , container , water , soil , plants , or by insect .

A horizontal photo of a gardener’s hand in a glove digging in rich garden soil with a wooden-handled gardening trowel.

When temperatures are between 65 and 95 ° F , the pathogens rapidly multiply .

Once temperatures climb above 95 ° F , or if they sink below 35 ° F , the bacterium stop procreate all told .

The pathogens typically taint a plant through wounds create by gadfly or mechanically skillful damage , but they can also gazump into the stomata , which are the pores of the plant , when carried by water .

A horizontal photo of lettuce plants growing in rows in a garden. The beds are mulched all around with straw.

In some domain , this is the most destructive disease of commercial lettuce .

And in summation to lettuce , these pathogens can taint other veggie patch plants likecabbage , celery , chilli , tomato plant , tater , andsquash .

Seeds infect with soft rot will fail to develop , but it ’s inconceivable to differentiate whether this was the crusade without sending them to your local elongation for examination .

A square product photo of Ithaca Crisphead lettuce against a black background.

At any charge per unit , there ’s nothing you’re able to do at that tip except take preventative measures next fourth dimension you inseminate .

Also , if your seed fail or your seedlings are diagnostic , toss out them out . It ’s probably the whole packet is infected .

Soft rot causes seedling to completely collapse . If you examine the young plant closely , you could usually see extensive rot at the base .

A square product photo of Magenta lettuce.

In older plants , this disease causes water - soaked chocolate-brown berth to form on the parting , as well as decompose in the center of the cap . As it march on , this can cause the works to die .

The harm usually starts on the older , out leaf and eventually cook its way to the center of the works .

To make matters worse , you might intend your greens escaped this dastardly disease , only to find that they start rotting after you ’ve harvest .

A square product photo of New Red Fire lettuce against a white background.

Lettuce bead is a disease that looks extremely similar to subdued rot . It stimulate brown , rotten decay on the leaves and stems , and can also be go with by a fetid smell .

In addition , you might also see droop patches with a cotton - like modeling growing on them on the underside of the leaves . It ’s this latter symptom that sets lettuce drop asunder .

Caused bySclerotinia minor , symptoms are typically only note on parts of the plant that are touching the soil .

A horizontal shot of a few leaves of lettuce suffering from soft rot in the palm of a gardener’s hand.

Bottom rot is often confuse for soft rot as well , not because the symptoms seem the same but because their names are similar . Bottom rot is do byRhizoctonia solani , which dwell in the soil and infect numerous species .

On leaves that make impinging with the soil , rusty brown touch form along the lower midvein . prow do n’t become diagnostic until the entire plant collapses .

Sure that flabby rot is what you ’re dealing with ? allow ’s mouth about treat it .

This discussion section leave alone deliberately blank .

I pull the leg of , but there is n’t any effective treatment once your plant is infected with delicate rot . It ’s one of the reasonableness this disease is so devastating .

All you could do is pull the plant and dispose of it in a certain garbage bag to foreclose the infection from spread .

To start with , prevention is all about good gardening practice , like only using unimaginative pot media and always cleaning your spate and tools before using them .

When embed , keep your lettuce well spaced to better strain circulation , andapply straw mulcharound the groundwork of the plants to reduce water splashing .

Do n’t body of water on top of the leafage . ensure you ’re irrigate at the soil level .

Next , do your good tokeep pesterer awayas they create opening for the pathogen to infix through . You should also take precaution when pull out weeds not to damage your crop .

When harvesting , be passing careful not to cause any legal injury to the foliage . Do your harvest in the good afternoon when the leaf are juiceless .

After harvesting , salt away your greens between 35 and 39 ° F in the icebox to preclude the bacteria from reproduce if it ’s present .

Finally , choosing resistant cultivars to begin with is your unspoilt bet at prevention .

There are many soft bunkum - insubordinate cultivars and new ones are coming on the market all the time .

Look for the ruffled , crimson , oak tree foliage ‘ Bacchus , ’ the tight mind of the Batavia known as ‘ Minetto , ’ the ruffled berg ‘ Empire , ’ or the Bibb - type ‘ Sylvesta . ’

The iceberg ‘ Ithica ’ is another option , developed by Minotti at Cornell University in the sixties in an cause to make a moth-eaten - hardy , disease - resistant plant that can tolerate poor soil and drought .

It won’tbolt in the summertime heateither . No wonder it nail the All - America Selections veggie category award in 1963 .

‘ Ithica ’

bestow it to your garden by headingto True Leaf Market . They carry packet boat of ejaculate in various sizes .

‘ Battle of Magenta ’ is another resistant cultivar , and it has beautiful , ruffled green and bronze foliage on a summer crisp type .

It ’s a popular cultivar in the Pacific Northwest because it can handle nonstop rain for weeks and weeks without succumbing to rot . It ’s for sure tougher about the wintertime rainfall in the area than I am !

‘ Magenta ’

institute home seeds for plantingfrom High Mowing Organic Seedsin quantity array from 500 to 500 million .

If loose leaf is your matter , ‘ New Red Fire ’ is pretty enough to be an ornamental . It has large , ruffled parting that are unripened at the groundwork and transition to red at the tops .

Less potential to bolt in the summer than many other cultivar , it stand firm fungal diseases as well as soft rot .

‘ New Red Fire ’

Visit dependable Leaf Marketto purchase a two - gram , one - ounce , four - ounce , or one - pound bundle of seeds .

Banish This Dirty, Rotten Disease

Like I say , soft rot is n’t something you want to bump . If you ’re already carry on with it , my sincere commiseration .

But now you ’re hopefully armed with the knowledge to debar it in the future . I know that since I started being more diligent about bar , I ’ve rarely encountered this issue .

I ’m hop that you never have to face this foe again !

Once you ’re on the road to glad , healthy , leafy greens , you might want tolearn more about growing gelt . Here are a few guides to get you started :

Photos by Kristine Lofgren © Ask the Experts , LLC . ALL RIGHTS RESERVED.See our TOSfor more inside information . Product photos via High Mowing Organic Seeds and truthful Leaf Market . Uncredited photos : Shutterstock .

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Kristine Lofgren