Irises yog nrov vaj paj. Lawv paub qhov txawv ntawm ntau cov duab, xim, ntau thiab tsawg. Tsis tas li ntawd, qee hom irises yuav tsum tau yuav luag tsis muaj kev saib xyuas tom qab cog, piv txwv li, bearded iris. Koj tsuas yog yuav tsum tau xaiv qhov chaw zoo rau lawv thiab dej kom sib xyaw, txij li cov nroj tsuag no tsis nyiam shading, thiab lawv cov rhizomes tsis kam zam waterlogging. Yog li, qhov chaw zoo tshaj plaws rau lub paj txaj lossis lub txaj ntawm bearded irises yuav yog qhov chaw tiaj tiaj uas muaj xuab zeb loam lossis lub teeb loamy av. Yog tias lub vev xaib no nyob rau ntawm qee qhov nce, nws tseem zoo dua, vim tias dej nag yuav yeej tsis suav qhov ntawd.
Thaum irises raug nthuav tawm, cov nroj tsuag qub yuav tsum tau khawb thiab muab faib ua cov khoom cog, uas yog, kev sib cais, kev loj hlob txhua xyoo ntawm lub hauv paus, txhua tus uas twb tau tsim nws lub hauv paus thiab nplooj ua haujlwm. Cov hauv paus yog luv rau hauv delenoks, pruning lawv rau ib qhov ntev ntawm 15-20 centimeters. Hauv cov huab cua qhuav, ntshiab, nws pom zoo kom qhuav lawv tshav ntuj kom muaj kev tiv thaiv ntau dua rau cov kab mob. Tom qab ntawv lub delenki yuav tsum tau cog rau hauv qhov chaw xaiv ua ntej.
Thaum cog, tsis txhob hnov qab tias irises tsis zoo heev zam lub qhov tob ntawm sab qaum ntawm cov rhizome, yog li ntawd, txawm yog nphoo qaum sab nrog lub ntiaj teb me ntsis (cia li 1-2 centimeters), lossis, txawm tias zoo dua, cia nws nyob rau saum npoo Cov. Txheeb cov khoom cog rau hauv lub qhov kom nplooj nplooj yog sab qaum teb thiab cov hauv paus nyob rau sab qab teb. Nrog rau cov cog no, sab qaum kev ntawm rhizome, qhov twg cov paj tua yuav tsim, yuav pom kev zoo. Zam kom tsis txhob cog ze dhau, tawm qhov deb ntawm 50-60 centimeters ntawm qhov sib cais, vim cov paj no sai sai. Iris tuaj yeem raug nthuav tawm thoob plaws lub caij cog qoob loo, tab sis feem ntau cov neeg tu vaj ua tus nyiam ua li no 2-3 lub lis piam tom qab tawg paj.
Dej lub irises nplua mias tam sim ntawd tom qab cog, thiab tom qab ntawd dej tsuas yog thaum cov nyom tau sib sau, thaum lub paj (tshwj xeeb hauv huab cua kub qhuav) thiab txog ib hlis tom qab tawg paj. Irises teb favorably mus rau pub mis. Nws yog qhov zoo tshaj plaws tam sim thov cov chiv (rotted manure, tshauv) rau hauv lub qhov taub thaum tso cog thiab sib xyaw nrog lub ntiaj teb thiab humus. Koj tuaj yeem muab cov paj li 2-3 zaug nyob rau lub caij cog qoob loo nrog cov chiv siv quav, uas yuav tsum suav nrog nitrogen, phosphorus thiab potassium. Nws kuj tseem pom zoo kom nphoo tshauv saum txaj nrog irises. Nws tsis tsuas yog ua haujlwm ntawm cov khoom noj muaj txiaj ntsig, tab sis kuj tiv thaiv cov nroj tsuag zoo ntawm kev lwj.
