Yew yog ib tsob nroj uas nrov heev uas feem ntau siv rau hedges thiab ua ib qho topiary. Dab tsi tsis paub, txawm li cas los xij, yog qhov sib txawv thiab ntau yam tso cai rau siv ntau yam. Peb qhia koj txog cov yew zoo nkauj tshaj plaws rau lub vaj.
Cov yew hom twg haum rau lub vaj?
Nrov yew ntau yam rau lub vaj yog Taxus baccata (European yew), Taxus media 'Hicksii' thiab 'Hillii' (rau hedges), 'Fastigiata' variants (columnar), 'Repandens' (hauv av npog) thiab ' David 'thiab 'Renkes Kleiner Grüner' (dwarf ntau yam).
Yuav ua li cas cov ntoo muaj?
Muaj ib ncig ntawm kaum ntau hom yew thoob ntiaj teb, uas tsuas yog European yew (Taxus baccata) yog haiv neeg Europe. Qhov no nyob rau hauv lem yuav cultivated nyob rau hauv nws cov qus daim ntawv, tab sis kuj raws li ib tug cultivated ntau yam nrog tshwj xeeb bred yam ntxwv. Hauv cov qus, txawm li cas los xij, Taxus baccata raug hem nrog kev ploj tuag.
Qhov thib ob hom yew feem ntau cog nyob rau hauv lub vaj yog hybrid daim ntawv Taxus media, uas tshwm sim nyob ib ncig ntawm 1900 los ntawm Taxus baccata thiab Taxus cuspidata, cov Japanese yew. Nws tseem yog lub npe hu ua khob yew thiab yog tus cwj pwm los ntawm qhov dav, columnar loj hlob.
Yuav ua li cas tsob ntoo twg zoo tshaj plaws li hedge?
Rau hedges koj tuaj yeem siv ob hom ntawm Taxus media:
- 'Hicksii': nqaim, upright loj hlob; mus txog 500 cm siab thiab 400 cm dav, poj niam ntau yam
- 'Hillii': slender, conical loj hlob, mus txog 500 cm siab thiab 300 cm dav, txiv neej ntau yam tsis muaj berries
Tab sis daim ntawv qus ntawm European yew thiab qee yam ntawm nws cov ntau yam kuj haum rau hedges:
Taxus baccata: bushy, upright thiab zoo-branched kev loj hlob, tuaj yeem loj hlob mus txog 10 meters siab thiab 8 meters dav
Txhua tsob ntoo muaj qhov sib xws yog tias lawv loj hlob nyob rau hauv ob lub hnub thiab ntxoov ntxoo thiab ua siab ntev ntawm pruning.
Yuav ua li cas thiaj loj hlob columnar?
Ntxiv rau qhov ntau yam loj hlob ntawm yew, kuj tseem muaj qee yam cog qoob loo uas tuaj yeem cog tau zoo li ntoo ntoo lossis hauv pawg. Tsis muaj kev zam, cov no yog ntau yam ntawm Taxus baccata:
- 'Fastigiata': columnar, loj hlob heev; mus txog 7 meters siab thiab 2 meters dav; nrog koob ntsuab tsaus
- 'Fastigiata Robusta': muaj zog upright, nqaim, densely branched; mus txog 5 meters siab thiab 1.5 meters dav; tob tob ntsuab koob, ntau lub caij ntuj no hardy tshaj 'Fastigiata'
- 'Fastigiata Aureomarginata': nqaim columnar, mus txog 5 meters siab thiab 2.5 meters dav; lub teeb ntsuab rau golden daj koob
Puas muaj tsawg, av npog Yew ntau yam?
Cov 'Repandens' ntau yam, tseem hu ua cushion yew lossis rooj yew, yog qhov zoo tagnrho rau hauv av npog. Qhov no kuj yog ntau yam ntawm Taxus baccata.
'Repandens' cov qhab nia nrog cov khoom no:
- pas, kis kev loj hlob
- Loj hlob mus txog 60 centimeters
- Loj hlob mus txog 180 centimeters
- ci iab, tsaus ntsuab koob
- evergreen
- robust thiab ntxoov ntxoo siab heev
- resistant rau hauv paus siab
Zoo li txhua hom yew, 'Repandens' zam pruning zoo, tab sis yuav tsum tau tiv thaiv lub caij nplooj ntoo hlav lig. Koj tsuas yog yuav tsum npaj rau ib tsob nroj ib square meter ntawm cheeb tsam.
Yeew ntoo twg loj hlob dwarfed thiab nyob qis?
Yog tias koj tsis xav kom tsob ntoo yew loj thiab dav hauv lub vaj - piv txwv li vim tias koj xav muab tso rau hauv lub vaj pem hauv ntej lossis lub vaj me me - ces cov ntau yam no tau pom zoo:
- 'David': siab tshaj 150 centimeters siab thiab 100 centimeters dav; nqaim, columnar loj hlob; golden yellow koob
- 'Renke's Little Green': siab tshaj 80 centimeters siab thiab 70 centimeters dav; broad bushy kev loj hlob, tsaus ntsuab koob, zoo lwm txoj rau boxwood
Cov no kuj yog ntau yam ntawm Taxus baccata.
Tip
Yellow koob on yew tree
Qee yam ntawm yew muaj koob zoo nkauj, golden-daj thiab yog li ntawd ib tug ntxim nyiam eye-catcher nyob rau hauv lub vaj. Txawm li cas los, yog hais tias cov koob ntawm tiag tiag tsaus ntsuab ntau yam dheev tig daj, qhov no feem ntau qhia tau hais tias cov av yog heev. qhuav.
