Primroses yog thawj paj nyob rau lub caij nplooj ntoos hlav, nrog rau daffodils, crocuses thiab snowdrops. Nrog lawv cov paj ci ntsa iab lawv coj xim rau hauv toj roob hauv pes dreary. Qee tus txawm tawg thaum qhov kub thiab txias nyob ib ncig ntawm qhov chaw khov. Puas yog qhov no txhais tau tias tag nrho cov primroses yog Frost hardy?
Puas yog primroses te hardy?
Teb: Feem ntau hom primrose yog hardy thiab tuaj yeem tiv taus te. Txhawm rau tiv thaiv primroses los ntawm Frost hnyav, lawv tuaj yeem npog nrog txhuam ntoo, nplooj, moss, ceg ntoo lossis tawv ntoo mulch. Primroses yuav tsum tau muab cia rau hauv lub lauj kaub nyob rau hauv ib qho chaw uas tsis muaj Frost, txias qhov chaw ntawm qhov kub ntawm -5 ° C.
Feem ntau hom tolerate Frost
Feem ntau hom primrose uas muaj nyob rau hauv lub lauj kaub hauv khw muag khoom kho vajtse, khw muag khoom loj thiab cov chaw vaj hauv lub tebchaws no nyuaj heev. Nrog kev saib xyuas zoo, lawv tuaj yeem nyob tau ntau xyoo thiab tawg paj zoo siab txhua lub caij nplooj ntoo hlav.
Tab sis qee hom, xws li lub khob primrose uas paub zoo, tsis muaj peev xwm tiv taus qhov txias txias thiab tsis khov-pov thawj. Nws raug nquahu kom muab tso rau hauv tsev los tiv thaiv lawv los ntawm Frost los yog npog lawv nrog ib txheej insulating. Qhov sib npaug zoo-paub cushion primroses thiab cowslips yog hardy nyob rau hauv lub teb chaws no.
Tiv thaiv primroses los ntawm cov Frost hnyav heev
Primroses uas koj twb tau cog rau hauv lub vaj yuav tsum tiv thaiv yog tias huab cua hnyav hnyav. Yog tias kub poob qis dua -5 ° C nyob rau lub sijhawm ntev, koj yuav tsum muaj cov ntaub ntawv tiv thaiv npaj. Koj tuaj yeem tiv thaiv koj cov primroses nrog cov ntaub ntawv hauv qab no, piv txwv li:
- brushwood
- Nyob
- Moss
- Spruce ceg
- Ntsuab mulch
Xwb, koj tuaj yeem khawb cov primroses, muab tso rau hauv lub lauj kaub lossis pob tawb thiab lub caij ntuj no hauv tsev lossis hauv gazebo. Nws yog ib qho tseem ceeb uas qhov chaw nyob rau lub caij ntuj no yog Frost-dawb tab sis txias. Qhov kub yuav tsum nyob nruab nrab ntawm 3 txog 10 ° C. Thaum overwintering, nco ntsoov tsis txhob fertilize lub primroses, tab sis kom dej lawv nruab nrab thiab tsis tu ncua.
Tiv thaiv primroses hauv lub lauj kaub los ntawm Frost
Yog tias cov primroses hauv lub lauj kaub nyob ntawm lub sam thiaj lossis terrace, piv txwv li, lawv yuav tsum tau txais kev saib xyuas ntxiv rau lub caij ntuj no. Lub lauj kaub tuaj yeem khov thiab cov nroj tsuag tuaj yeem tuag. Tsis tas li ntawd, yog tias qhov kub ntawm ob peb degrees qis dua 0, cov paj tuaj yeem khov. Yog li ntawd, nws yog qhov zoo tshaj plaws los qhwv cov primroses nrog ntawv xov xwm thiab npog lawv thaum kub poob qis dua 0 ° C.
Yog tias nws txias dua -5 ° C, cov primroses yuav tsum muab tso rau hauv lub lauj kaub. Tab sis lawv yuav tsum tsis txhob tuaj rau hauv chav tsev sov. Qhov chaw uas tsis muaj dej khov tab sis txias xws li hauv qab daus lossis lub stairwell zoo dua.
Tsis txhob cog primroses thaum muaj Frost
Txawm hais tias feem ntau cov primroses tuaj yeem tiv taus Frost, lawv yuav tsum tsis txhob cog rau hnub frosty. Frozen av ua rau cog ntau nyuaj thiab cov hauv paus hniav ntawm primroses tuaj yeem khov. Kev cog qoob loo zoo dua los ntawm 5 ° C.
Primroses uas koj tau txais nyob rau hauv lub vaj chaw hauv lub Ib Hlis / Lub Ob Hlis yuav tsum tsis txhob muab cog rau sab nraum zoov tam sim ntawd. Nws yog qhov zoo dua rau muab tso rau hauv tsev ua ntej thiab cog lawv tawm ntawm lub Peb Hlis lossis maj mam muab lawv siv rau qhov txias txias sab nraud.
Tips & Tricks
Ib qhov chaw nyob ze ntawm lub tsev tiv thaiv cov primroses los ntawm huab cua muaj zog. Tsis tas li ntawd, cov tsev muaj qhov sov sov los ntawm sab hauv, uas yog qhov zoo rau primroses hauv Frost.
