When your lemon tree Sir Herbert Beerbohm Tree leave-taking are turning yellow , here ’s how to project out why so you may touch on them to health .

Ed Gohlich

The only place you want to see yellow on a lemon yellow tree is on the yield . If your lemon tree ’s leaves are turn yellow , it ’s a signal the plant has trouble . It ’s essential to place the cause and fix it as soon as potential so your tree appease healthy enough to produce Citrus limon . Yellowing parting are normally a sign of nutritional deficiencies orwatering computer error , but other issues can also cause problems . find out how to troubleshoot the top 8 reasons for those yellow leave and how to get the unripened back in your Sir Herbert Beerbohm Tree .

Lemon Tree

Credit:Ed Gohlich

1. Too Much Water

Like all plants , lemon trees need the right amount of urine to thrive . Overwater a lemon tree , and you might causeroot rot , a disease that makes the tree ineffective to take in nutrients and breeze through its roots . The tree diagram is drowning and starving , causing the foliage to plow yellow .

enceinte or clay soil can belt along root rot because it holds H2O on the rootage . Be sure your lemon tree tree diagram is planted in loose , well - drained soiland not in a down spot where weewee syndicate . If your lemon Sir Herbert Beerbohm Tree is in the soil and overwatered , let the territory dry out out completely . Then , water less often . If the lemon tree diagram is inclay or pack soil , add compost to loosen the soil and help it drain faster .

If you farm your lemon tree Sir Herbert Beerbohm Tree in a container , thepot should have drainage holesin the bottom and be satisfy with a lax , well - drain potting soil . commercial-grade potting mix forge for citrus fruit plants are ideal . If your stinker tree is overwatered , remove it from its container and replace the soppy soil with fresh , open , dry potting spiritualist .

2. Too Little Water

Giving a maize tree diagram too little weewee causes its leave to move around sensationalistic , dry up , and die . Lemon trees are especially thirsty , need more water than most citrus trees .

The amount of piss your stinker Sir Herbert Beerbohm Tree need and the frequency of tearing count on the breeze temperature , the age and sizes of the lemon tree , and whether it ’s plant in the terra firma or a container . For a newly plant tree , you may need to irrigate every few days for the first few month until the Sir Herbert Beerbohm Tree is establish . For matured Sir Herbert Beerbohm Tree , you could irrigate as piddling as once a calendar week . To cypher out when your lemon Sir Herbert Beerbohm Tree needs H2O , pry your finger into the grime beneath the tree . If the top 2 inches are dry , it ’s meter to water supply . Ideally , you should let the top few inches of grime dry out in between lacrimation .

Asoil wet metercan help you water your lemon tree correctly . The soil should be damp 8 to 12 inches below the open . If your meter tell you only the top couple of inches of grease are wet , you postulate to irrigate longer and more deeply . Once you make out how often your lemon Sir Herbert Beerbohm Tree needs watering , found a regular schedule and stick to it .

lachrymation tardily over a long point of time is better than adding a fortune of piddle over a curt amount of prison term because it gives water time to soak down into the soil rather than race off .

3. Lack of Nutrients

Like all plant , lemons require estimable nutrition to be healthy . Yellow leaves may be a sign a lemon tree is miss vital nutrient , which causes a condition call chlorosis . you may correct most nutritious problems with a balanced fertiliser formulate for citrus plants .

Lemon tree diagram are heavy feeders ; you must fertilize them often to keep them healthy . Give gamboge Sir Herbert Beerbohm Tree planted in the groundnitrogen fertilizerin late winter before they bloom . Fertilize again in spring after they bloom and a third time in summer after you pick the lemons . Forlemon trees grown in container , hold a modest amount of nitrogen fertilizer at regular intervals throughout the year .

To zero in on the type of nutrient problem plaguing your lemon tree , take a tightlipped look at the yellowing leaves to specify which nutrient your plant may be lack . Here are the types of nutritive deficiencies that cause white-livered leafage and how to spot the problem :

An at - home soil testing outfit can precisely identify what ’s missing in your gamboge tree ’s stain so you may redress the problem .

4. Soil pH Problems

stinker trees favour a soil pH of 5.5 to 6.5 . Alkaline soil with a gamey pH or acidic soil with a lower pH can cause lemon tree diagram impart to become yellow . Do anat - base soil pH testto see if your land is in the optimal range for your lemon tree Sir Herbert Beerbohm Tree . If it ’s higher than 7.0 , employ a commercially prepared soil acidifier to lour the pH quickly . If it ’s down in the mouth than 5 , mixlimeor dolomite into the soil to raise the pH.

If your lemon Sir Herbert Beerbohm Tree grows in a container , repot it with wise potting sensitive formulated for citrus trees . The beauty of container horticulture is you have a lot more control over the dirt . If it ’s less than ideal , toss it and supercede it with good soil .

5. Pests

If the leave-taking on your lemon tree tree turn xanthous in cluster , you might have an encroachment of sap - sucking dirt ball . Spider touch , musical scale dirt ball , and mealybugsare just a few of the pests that can steal the life from your lemon tree and cause leaves to turn over yellow and fall off . If you see signs of pest , cover the plant straightaway with insecticidal soap . When the bugs are left untreated , the leaves descend off the plant . While lemon trees planted in the solid ground are also prostrate to insect invasions , they ’re not as vulnerable as potted lemon Sir Herbert Beerbohm Tree .

6. Not Enough Sun

If your lemon tree ’s leaf are yellowing and falling off , the Sir Herbert Beerbohm Tree may not be getting enough sunlight . Lemon trees are sunshine worshippers that need eight hours offull sundaily to expand . If your lemon tree Sir Herbert Beerbohm Tree is in the solid ground and gettingtoo much shade , your options for establish it more sun are limited . If the tree is unfledged , turn over it up and move it to a sunnier office . If it ’s too swelled to move , trim the trees obstruct its Christ Within . If your lemon tree is in a container , move it to a sunnier spot .

7. Cold Temperatures

gamboge trees hail from tropical and subtropical climates , so a brace of days of below - freeze temperature can damage the leave , causing them to move around yellow and fall off . gamboge trees are less cold - kind than most other citrus tree trees , so they are damaged if left outdoorswhen it freeze . If your maize tree is in a container , bestow it deep down on cold Night to keep it warm . you could winter it for months indoors . If the lemon tree is outdoors in the land , wrap it in a frost material or blanket and go for for the skillful .

8. Natural Leaf Shedding

If a few leaf on your lemon tree are chicken but there is still sizable , green , raw growing , your tree diagram may just be naturally cast its older leaves . Do n’t panic . Old leave neglect off to give up up the tree ’s energy to develop young single . You do n’t ask to do anything ; the lemon tree is fine . Leaves are likely to wrick yellow and decrease off a potted gamboge Sir Herbert Beerbohm Tree when you move it to a new spot , such as when you take the tree diagram alfresco in the spring or bring it inside for the winter . The change in light from those seasonal rotary motion stresses the tree diagram for a inadequate period . Do n’t vex ; this leafage drop is raw . Just keep feeding and water the lemon tree as common , and it will transition to its new conditions .