Cosmea feem ntau yog muag raws li cov nroj tsuag txhua xyoo thiab tsis tawv. Txawm li cas los xij, muaj qee hom uas yog perennial thiab tsim cov hauv paus tubers. Cov no tuaj yeem ua rau overwintered zoo ib yam li dahlias.
Yuav ua li cas rau overwinter Cosmea perennial?
Txhawm rau ua kom lub caij ntuj no Cosmea perennial tau zoo, khawb cov hauv paus tubers, khaws cia tsis muaj Frost thiab rov cog lawv tom qab cov neeg dawb huv. Potted nroj tsuag kuj overwinter Frost-free, yog watered sporadically thiab tsis fertilized.
Cov hom muaj xyoob ntoo muaj xws li, piv txwv li, chocolate-scented Cosmea atrosangiuneus. Vim nws cov ntxhiab tsw, cov paj dub-liab Cosmea kuj hu ua chocolate paj. Khawb cov hauv paus tubers thiab khaws cia rau hauv qhov chaw qhuav thiab tsaus ntawm ib ncig ntawm 5 ° C. Tom qab ntawd cov cosmos tau cog rau hauv lub vaj hauv lub Tsib Hlis. Potted nroj tsuag overwinter ntawm tib qhov kub thiab txias, tsuas yog watered qee zaus thiab tsis fertilized.
Lub caij ntuj no lub tswv yim rau perennial hom Cosmea:
- Qhia cov cag ntoo
- khoom khov-free
- cog dua tom qab Ice Saints
- poob lub caij ntuj no Frost-free
- dej potted nroj tsuag sporadically
- tsis fertilize
Tip
Thaum koj yuav koj Cosmea, tshawb xyuas seb nws puas yog ib tsob ntoo perennial, vim tias tsuas yog nws tsim nyog overwintering.
