Lub cosmos yog ib tug genus ntawm cov nroj tsuag muaj nyob ib ncig ntawm 26 hom uas yog ib txwm nyob rau hauv lub subtropical mus rau tropical cheeb tsam ntawm lub ntiaj teb tshiab. Tsuas yog plaub hom tshwm sim nyob rau hauv North America. Feem ntau hom yog txhua xyoo, tsuas yog ob peb xyoos xwb.
Puas yog cosmos hardy thiab ua li cas koj overwinter lawv?
Yog cosmos nyuaj? Tsis yog, cosmos tsis hardy thiab rhiab rau qhov txias dua. Perennial hom tuaj yeem overwinter los ntawm khawb hauv paus tubers thiab khaws cia lawv tsis muaj Frost. Cosmos txhua xyoo yuav tsum tau overwintered li cov noob thiab loj hlob nyob rau lub caij ntuj no lig.
Cov pob tawb dai kom zoo nkauj, yog qhov cosmos hu ua, tab sis tsis yog txhua tus. Lawv yog cov heev rhiab heev rau me ntsis txias txias. Koj qhov "kho qhov pib mob" yog nyob ib ncig ntawm +15 ° C. Yog tias nws txias dua, cov nroj tsuag poob nws cov paj zoo nkauj thiab noj tau.
Overwintering perennial cosmoses
Ob peb hom ntawm Cosmea yog perennial, piv txwv li cov paj dub-liab Cosmea atrosangiuneus. Vim nws tsw zoo li chocolate, nws tseem hu ua chocolate paj lossis chocolate cosmea. Cov hom no tsim cov cag tubers, zoo ib yam li dahlias ua li cas. Tias yog vim li cas lawv tuaj yeem overwinter nyob rau hauv tib txoj kev.
Khawb lub hauv paus tubers nyob rau lub caij nplooj zeeg thiab khaws cia tsis khov ntawm qhov kub ntawm ib ncig ntawm 5 ° C. Tsuas yog nyob rau hauv ib qho chaw me me tuaj yeem sim overwintering hauv lub vaj. Tom qab ntawd koj yuav tsum tiv thaiv lub pob tawb hniav nyiaj hniav kub los ntawm qhov txias nrog ib txheej tuab ntawm mulch.
Overwintering potted nroj tsuag kuj yooj yim heev nrog Cosmea. Txiav cov nroj tsuag rov qab ua ntej pib lub caij ntuj no, qhov no tawm tsawg chav rau cov kab mob thiab kab tsuag los tua. Tom qab ntawd muab lub thawv tso rau hauv ib chav uas tsis muaj Frost. Cosmea tsis xav tau kev saib xyuas ntau hauv lub caij ntuj no. Nws yuav tsum tsuas yog watered qee zaus.
Koj ua dab tsi nrog txhua xyoo cosmos nyob rau lub caij ntuj no?
Yog li kom koj muaj cosmos zoo nkauj nyob rau lub caij ntuj no, koj tuaj yeem pib cog cov nroj tsuag hluas thaum lub caij ntuj no. Koj tuaj yeem tau txais cov noob (€ 2.00 ntawm Amazon) los ntawm cov chaw zov me nyuam lossis hauv online, tab sis kuj los ntawm koj tus kheej cov nroj tsuag hauv vaj. Sowing yog ib qho yooj yim vim Cosmea germinates tsis muaj teeb meem.
Qhov tseem ceeb tshaj plaws hauv luv luv:
- feem ntau txhua xyoo
- pare perennial
- Overwintering ntawm perennial hom nyob rau hauv ib puag ncig tsis muaj Frost
- " Overwintering" txhua xyoo hom nyob rau hauv daim ntawv ntawm noob
