How Do You Treat Iron Chlorosis in Trees?
DavidGaona
condition
What Is Iron Chlorosis and How to Recognize It
IronChlorosisiscausedbyanirondeficiency,whichcausesalackofchlorophyllin thetree.Thisleadstoayellowingoftheleavesandadarkeningoftheirveins. Chlorophylliswhatgivesleavestheirbeautifulgreencolorandhelpswith producingfoodforthetree.
Alongwiththeyellowing,theedgesoftheleavesmayalsoturnbrownwhilethe yellowingpalestoawhiteshadeastheillnessworsens.
IrondeficiencyisusuallybroughtonbysoilwithlowsoiloxygenandhighsoilpH, mostlycommonresultingfrom
Overwatering
Over fertilizing
Compactedsoil
Herbicidedamage
Asitssymptomscanlookverysimilartoothertreehealthissues,getbothyourtree andsoiltestedfirstbeforestartinganytreatment.
Treatment for Iron Chlorosis in Trees
Thereare3popularformsoftreatmentintrees:Treatingthesoil,treatingthe leaves,andapplyingatrunkinjection.Gettheopinionofaprofessionaltreecare serviceastowhichwillbebestforyourtrees.
Soil Treatment
Inlatefallorearlyspring,combineironsulfatewithelementalsulfurinequalparts toproducelong-termresultsthatwon’tcostaton.Addthemixturearoundthe
driplineofyouraffectedtree(s)bydiggingandthenfillingsmallholes approximately15inchesdeepand1.5inchesacross,leavingabout4inchesof emptyspacebelowtheopening.Spacethemabout20inchesapart.
Youmaywanttreecareexpertstodothissoastogetthemixtureexactlyrightand tosavetheheadacheofpersonallyworryingaboutanyhiddenissueslikeutility lines.
ThemixturewillgraduallyneutralizethepHlevelinthesoil.Asingletreatment, dependingontheseverityofthecase,canhaveeffectsthatlastaslongas3or4 years.
Foliar Treatment
Anotheroptionisapplyingliquidfertilizerdirectlytotheleavesfortheplantto absorb.Thiscanhelpcorrectanynutrientthattheplantislacking.Keepinmind, though,thatwhilethisisgenerallyaneasiermethodoftreatmentonsmallertrees, thetreatment’seffectivenessdoesn’tlastnearlyaslongasthesoilmethodand wouldlikelyneedrepeatedapplicationasnewleavespopout.
Youcanpurchaseafoliarsprayatmosthomeimprovementandgardeningshops, butdon’tforgettoaddahintofliquidsoaptoitfirsttohelpwithadhesion.Avoid leafburningbysprayingintheeveningsoronanovercastday.
Trunk Injection
Trunkinjectionsareamoreinvolvedprocessfortreatingironchlorosis,butitisalso definitelythemosteffectivewhenappliedcorrectly…andtheriskiest.
Thismethodrequiressmallholestobedrilledintothetrunk.Sinceonlysome solutionformulaswillrequirereapplication,checkthelabelbeforeyoupurchase yourinjectionsolution.Drillingnearthesoilsurfacehasshowntobethemost effectiveplacement.
Tip: Ifanyinjurytothetrunkdoesoccur,donotapplyawounddressingand insteadcallanISA CertifiedArboristtoassessthebestnextstep.
Werecommendlatespringorfallapplicationsforbestresults,butagain,checkthe labelforyourparticularsolution’sdirections.Injectthesolutioninstill,warmto coolweathertoavoidanyleafburn,andkeepaclosewatchonthetree’smoisture needsbothfortheweekbeforeandseveralweeksafterapplication.
Ifyouthinkyourtreemightbesufferingfromironchlorosis,don’thesitatetoreach outforhelp.TreeNewalhashelpedcountlesshomeownersreigninthiscondition fromdiagnosistorecovery,andwecan’twaittodothesameforyou!
Ifyouneedadviceorassistancewithtestingortreatingpossibleironchlorosisin yourtrees,getintouchwiththeISA CertifiedArboristsatTreeNewalandenjoy tailoredtreecareadvice.
To learn more about How Do You Treat Iron Chlorosis in Trees?, call our Argyle and Southlake-based teams at tel:(817) 592-6846 or send us a message.
We’realittledifferentthantheaveragetreeservicescompany.
LearnmoreaboutTreeNewal’sISACertifiedArborists!
OurDallas/FortWorth-basedtreedoctorscanexplainhowsustainabletreecare servicesaddmorevaluetoyourbottomline.
Healthytrees,healthylives.
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