Yaj Hauv Thaj Chaw 2-3: Hom Nroj Tsuag Loj hlob hauv huab cua txias

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

USDA cog hardiness zones, tsim los ntawm US Department of Agriculture, tau tsim los txheeb xyuas seb cov nroj tsuag haum rau qhov sib txawv ntawm qhov kub thiab txias - lossis ntau dua, uas cov nroj tsuag zam qhov txias tshaj plaws hauv txhua cheeb tsam. Thaj Chaw 2 suav nrog thaj chaw xws li Jackson, Wyoming thiab Pinecreek, Alaska, thaum Zone 3 suav nrog cov nroog xws li Tomahawk, Wisconsin; International Falls, Minnesota; Sidney, Montana thiab lwm tus nyob rau sab qaum teb ntawm lub tebchaws. Cia peb kawm ntxiv txog cov nroj tsuag uas loj hlob hauv huab cua txias zoo li no.

Kev Sib Tw Hauv Vaj Hauv Zos 2-3

Yaj nyob rau thaj tsam 2-3 txhais tau hais tias kev rau txim rau qhov txias txias. Qhov tseeb, qhov nruab nrab kub qis tshaj plaws hauv USDA hardiness zone 2 yog frigid -50 mus rau -40 degrees F. (-46 rau -40 C), hos cheeb tsam 3 yog ib tug whopping 10 degrees warmer.

Huab cua txias rau thaj tsam 2-3

Cov neeg ua liaj ua teb hauv huab cua txias muaj kev sib tw tshwj xeeb ntawm lawv txhais tes, tab sis muaj ntau cov nroj tsuag tawv tab sis ntxim nyiam uas loj hlob hauv huab cua txias. Nov yog qee cov lus qhia kom koj pib.

Zone 2 Nroj tsuag

• Lead cog (Amorpha canescens) yog cov nroj tsuag sib npaug, shrubby nrog cov ntxhiab tsw qab, feathery nplooj thiab spikes ntawmme me, liab doog paj.
• Serviceberry (Amelanchier alnifolia), tseem hu ua Saskatoon serviceberry, yog ib tsob ntoo uas muaj zog ornamental nrog showy, fragrant paj, qab txiv hmab txiv ntoo, thiab zoo nkauj caij nplooj zeeg nplooj.
• American cranberry bush (Viburnum trilobum) yog cov nroj tsuag ruaj khov uas tsim cov paj loj, dawb, nplua nuj paj txiv hmab txiv ntoo ua raws li cov txiv hmab txiv ntoo liab ci uas kav ntev rau lub caij ntuj no - lossis txog thaum noog gobble lawv.
• Bog rosemary (Andromeda polifolia) yog ib qho chaw mounding groundcover uas nthuav tawm nqaim, xiav-ntsuab nplooj thiab pawg me me, dawb lossis liab, tswb-puab paj.
• Iceland poppy (Papaver nudicaule) nthuav tawm ntau cov paj hauv cov xim txiv kab ntxwv, daj, sawv, salmon, dawb, liab dawb, cream thiab daj. Txhua lub paj tshwm rau saum ib lub paj zoo nkauj, nplooj tsis muaj nplooj. Iceland poppy yog ib thaj chaw muaj yeeb yuj tshaj plaws 2 nroj tsuag.

Zone 3 Nroj tsuag

• Mukgenia nova 'Nplaim' nthuav tawm cov paj liab tob tob. Txaus nyiam, toothed nplooj tsim ib qho screen zoo nkauj ntawm cov xim ci nyob rau lub caij nplooj zeeg.
• Hosta yog tsob ntoo tawv, ntxoov ntxoo-hlub cog muaj nyob rau hauv ntau yam xim, qhov ntau thiab tsawg. Lub siab, spiky blooms yog npauj npaim hlau nplaum.
• Bergenia tseem hu ua heartleaf bergenia, pigsqueak lossis ntxhw pob ntseg. Cov nroj tsuag tawv no khav theeb me me, paj liab paj ntawm erect stems tshwm sim los ntawm pawg glossy, tawv nplooj.
• Lady fern (Athyrium filix-feminia) yog ib qho ntawm ob peb cov ferns khov kho uas tau muab cais ua thaj tsam 3 cov nroj tsuag. Ntau lub ferns zoo meej rau lub vaj ntoo thiab poj niam fern tsis muaj qhov zam.
• Siberian kab laum (Brunnera macrophylla)yog ib tsob nroj uas tsis tshua loj hlob uas ua rau tob ntsuab, lub plawv zoo li nplooj thiab me me, qhov muag-catching blooms ntawm khaus xiav.