Ostrich fern (Struthiopteris spp.) yog ib qho loj, yooj yim cog fern uas yog nyob rau sab qaum teb xeev thiab Canadian xeev. Nws yog ib qho tseem ceeb ntawm cov fiddleheads uas tau noj tau, cov zaub mov zoo li no qee zaum pom hauv cov khw muag khoom noj thaum lub caij nplooj ntoo hlav.
Zaj Nrog Ostrich Fern
Ostrich fern yog li lub npe vim nws loj heev feathery fronds uas yog qhov loj ntawm ostrich feathers. Cov fronds tshwm sim unfurl thaum lawv loj hlob skyward nyob rau hauv lub caij nplooj ntoos hlav; lub pob nruj ntawm lub unfurling frond atop ib tug nyias stalk yog hu ua fiddlehead (ib lo lus siv nrog ntau ferns) tab sis nws kuj zoo li lub caj dab gracefully nkhaus thiab lub taub hau ntawm ib tug noog.
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Cov ferns tsim erect clumps peb mus rau plaub taw siab thiab ob mus rau peb feet dav thaum lub caij ntuj sov. Tom qab lub caij ntuj sov, me me cinnamon-xim fronds tawm ntawm qhov chaw ntawm txhua pawg - cov no yog cov fertile fronds uas yog them los ntawm cov me me spores uas yog cov noob ntawm fern.
Nyob zoo
Ostrich fern thrives nyob rau hauv woodlands chaw nrog txaus ntxoov, noo noo thiab nplua nuj av. Lawv feem ntau pom ntawm ntug dej hiav txwv hauv cov tsiaj qus thiab zoo siab hauv cov av uas ntub tas li. Lawv tuaj yeem tiv taus ib nrab hnub nyob rau sab qaum teb huab cua, tab sis nyob rau hauv qhov chaw kub, lawv yuav tsum tau cog rau hauv qhov ntxoov ntxoo thiab watered tsis tu ncua.
Nco thiab saib xyuas Ostrich Fern
Ostrich fern yuav vam meej yog tias cog rau hauv thaj chaw ntoo uas twb muaj lawm, tab sis txwv tsis pub nws yog ib qho tseem ceeb kom ntxiv cov av hnyav nrog compost ua ntej cog. Lub caij nplooj zeeg yog lub sijhawm cog qoob loo zoo tshaj plaws vim cov ferns yuav muaj sijhawm ntau los tsim thaum huab cua txias thiab noo.
Tawm chav rau kev sib kis
Nws yog ib lub tswv yim zoo los cog ostrich fern qhov twg nws muaj chaw sib kis. Thaum nws loj hlob hauv cov kab sib txawv, cov nroj tsuag xa tawm hauv av rhizomes uas tuaj mus rau hauv pawg tshiab, cia cov fern maj mam colonize thaj chaw loj. Nws yog qhov zoo tagnrho raws li qhov loj me hauv av hauv qhov chaw ntxoov ntxoo.
Seasonal Care
Tshwj tsis yog ostrich fern tau cog rau hauv thaj chaw uas muaj dej noo, nws yuav tsum tau ywg dej tsawg kawg ib zaug hauv ib lub lis piam hauv lub caij ntuj sov; txwv tsis pub nws yuav mus dormant ntxov. Tshem tawm cov fronds ntawm lub hauv paus thaum lawv mus dormant thaum lub caij nplooj zeeg. Cov fertile fronds nyob rau hauv qhov chaw ua kom zoo nkauj zoo nkauj ntev dua li sab nraud ntsuab fronds, yog li cov no tuaj yeem raug tso tseg kom txog thaum lawv tig xim av rau qee lub sijhawm thaum lub caij ntuj no. Ostrich fern tsis muaj teeb meem los ntawm kab tsuag lossis kab mob.
Hloov Fiddleheads
Ostrich fern fiddleheads yuav tsum tau sau sai li sai tau thaum lawv tawm hauv av. Thaum lawv muaj ntau tshaj li ob peb nti siab, lawv poob lawv cov kev sib tw, qab zoo. Tshem tawm cov nplais xim av rau sab nraum lub fiddlehead hauv qab dej ntws thiab npaj raws li qhov xav tau. Ostrich fern fiddleheads yuav tsum tau noj tsuas yog siav, tsis nyoos. Tau kawg, yog tias koj xav kom koj cov ostrich ferns kom loj hlob, nco ntsoov tsuas yog sau ib feem me me ntawm fiddleheads txhua xyoo.
Nyob qhov twg yuav khoom
Ostrich fern yog cov nroj tsuag tshwj xeeb uas tsis muaj nyob hauv cov chaw zov me nyuam, tshwj xeeb tshaj yog nyob sab nraud ntawm nws haiv neeg. Hmoov zoo, koj tuaj yeem yuav nws hauv Is Taws Nem thiab xa tuaj rau koj lub qhov rooj.
- Greenwood Nursery muag me me potted ostrich ferns rau cog hauv USDA zones 2-8 rau $10.
- Jackson & Perkins muag me ntsis loj dua ostrich ferns hardy hauv USDA zones 2-7 rau qis dua $ 15.
Nkauj Hmoob Zoo Nkauj Rau Ntxawm
Yog tias koj tab tom mus yos hav zoov rau lush, txhim khu kev qha ntxoov ntxoo, ostrich fern tej zaum tsuas yog cov nroj tsuag rau koj. Nws yog ib qho yooj yim tshaj plaws, feem ntau ornamental ornamental ferns loj hlob - thiab yog tias koj yog ib tug neeg taug txuj kev nyuaj noj, koj tuaj yeem sim sautéing ob peb lub unfurled fronds sai li sai tau thaum lawv tshwm sim rau lub caij nplooj ntoos hlav.
