Hardy buddleia: Cov hom twg yog qhov tsim nyog?

Cov txheej txheem:

Hardy buddleia: Cov hom twg yog qhov tsim nyog?
Hardy buddleia: Cov hom twg yog qhov tsim nyog?
Anonim

Pink, violet, dawb, xiav thiab txawm daj - cov buddleia nrov zoo siab rau cov neeg saib nrog nws cov paj tawg paj. Txawm li cas los xij, tsis yog txhua hom thiab ntau yam ntawm no perennial flowering shrub yog hardy - yog li yog tias koj xav txaus siab rau nws ntau xyoo, koj yuav tsum paub seb yuav ua li cas thiab yuav ua li cas - thiab ntau yam uas yuav muaj sia nyob rau lub caij ntuj no txias.

Buddleia hardy ntau yam
Buddleia hardy ntau yam

Cov buddleia hom twg yog hardy?

Lub caij ntuj no-hnyav buddleia ntau yam yog Buddleja davidii thiab Buddleja alternifolia hom xws li 'African Queen', 'Black Knight', 'Dart's Ornamental White', 'Empire Blue', 'Ile de France', 'Purple Emper ' thiab 'Pink Delight'. Cov no tuaj yeem tiv taus qhov kub txog -20 ° C thiab yuav tsum tau tiv thaiv los ntawm Frost, tshwj xeeb tshaj yog nyob rau hauv lub hauv paus cheeb tsam.

Puas yog hom buddleia hardy?

Tej zaum cov nroj tsuag feem ntau yog Buddleja davidii thiab Buddleja alternifolia, ob qho tib si uas muaj zog tom qab qee lub sijhawm hauv qhov chaw thiab tuaj yeem tiv taus qhov kub txog li 20 ° C. Qhov no siv tau rau yuav luag txhua yam ntawm cov tsiaj hais, tab sis tsuas yog los ntawm ib ncig ntawm tsib xyoos ntawm hnub nyoog. Txawm li cas los xij, cov qauv cog tshiab tshiab thiab yau dua yuav tsum muaj kev tiv thaiv lub caij ntuj no. Ntawm qhov tod tes, cov tsiaj tsis tshua muaj xws li lub ntiaj teb buddleia (Buddleja globosa), Buddleja colvillei, uas los ntawm Himalayas, thiab daj buddleia (Buddleja x weyeriana) tsis muaj zog. Cov buddleias yuav tsum tsuas yog cog rau hauv lub lauj kaub; thaum cog hauv lub vaj, lawv khov thiab - sib piv rau Buddleja davidii thiab alternifolia - tsis txhob tawg dua.

Lub caij ntuj no zoo nkauj tshaj plaws ntawm Buddleja davidii

Koj tuaj yeem cog ntau yam nyuaj ntawm Buddleja davidii hauv lub vaj yam tsis muaj kev txhawj xeeb:

  • 'African Poj huab tais' nrog nws cov ntshav zoo nkauj mus rau violet-xiav, rhiab heev panicles
  • 'Black Knight', nplua nuj tawg paj nrog ntshav mus rau tsaus liab paj
  • 'Dart's Ornamental White', yog ib hom paj dawb zoo nkauj tshaj plaws
  • 'Empire Blue' nrog cov paj liab liab txawv txawv
  • 'Ile de France' nrog tej zaum cov xim tsaus tshaj plaws
  • 'Xov Xwm Emperor' nrog cov paj liab tsaus heev
  • 'Pink Delight' with beautiful silvery-pink paj

Nyob rau hauv tag nrho cov ntau yam tau hais (txawm hais tias daim ntawv no tsis yog tag nrho, raws li Buddleja davidii yog nplua nuj nyob rau hauv ntau yam ntawm ntau yam), cov tua tuaj yeem khov rov qab rau lub caij ntuj no. Txawm li cas los xij, qhov no tsis yog vim li cas rau kev ntshai, vim hais tias tom qab pruning nyob rau hauv caij nplooj ntoos hlav lub Bush yuav sprout dua los ntawm cov hauv paus hniav. Nws yog ib qho tseem ceeb uas koj tiv thaiv cov hauv paus hniav los ntawm Frost, piv txwv li los ntawm mulching lub hauv paus cheeb tsam.

Tip

Txawm hais tias xaiv ntau yam yog suav hais tias yog hardy, koj yuav tsum tseem overwinter nws Frost-free yog hais tias nws yog zus nyob rau hauv pots - ntawm no cov nroj tsuag tsis muaj peev xwm tiv thaiv lub freezing kub.

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