Dahlias yog nrov, zoo nkauj perennials uas, txawm li cas los xij, yuav tsum tau saib xyuas. Lawv overwinter nyob rau hauv ib qho chaw uas tsis muaj Frost thiab yog li ntawd yuav tsum tau replanted txhua lub caij nplooj ntoos hlav. Txhawm rau kom ntseeg tau tias cov tubers sprout zoo, koj yuav tsum xyuam xim rau ob peb lub ntsiab lus thaum cog.
Yuav ua li cas cog dahlia tubers kom raug?
Txhawm rau cog dahlia tubers, lawv yuav tsum xub muab dej rau ib nrab hnub. Xaiv qhov chaw tshav ntuj thiab cog cov tubers tob txog 5 cm nrog lub taub hau upwards, nrog qhov tsawg kawg nkaus ntawm 50-80 cm. Sib tov compost rau hauv cov av excavated thiab ces dej lub txaj kom huv si.
Lub sijhawm thiab qhov chaw
Sai li sai tau thaum tsis muaj kev hem thawj ntawm lig frosts, koj tuaj yeem cog dahlia tubers hauv txaj. Lub sijhawm zoo tshaj plaws yog tom qab Ice Saints nyob rau nruab nrab lub Tsib Hlis. Xaiv qhov chaw tshav ntuj thiab airy qhov twg cov nplooj tuaj yeem qhuav zoo tom qab watering. Qhov chaw yuav tsum tsis txhob dhau cua, txwv tsis pub lub paj stems yuav tawg yooj yim. Dahlias nyiam xoob thiab nplua-crumbly av. Qhov zoo nkauj perennials kuj zoo siab nyob rau hauv lub lauj kaub ntev li ntev raws li lub planter muaj qhov ntim ntawm tsawg kawg yog 7.5 litres thiab muaj lub qhov dej ntws.
cog kom raug
Ua ntej cov tubers cog, lawv yuav tsum tau watered ib nrab hnub. Thaum cog, xyuas kom deb li deb ntawm 50 mus rau 80 centimeters. Tus nqi pes tsawg nyob ntawm qhov sib txawv thiab xyuas kom meej tias cov tua tsis hla ib leeg thaum lawv loj hlob. Sib tov cov av excavated nrog tshiab compost (€ 10.00 ntawm Amazon) muab tubers nrog kev loj hlob zoo.
Yuav ua li cas ntxig tubers:
- Dig lub qhov cog nrog ib tug spade
- xiav coarse xuab zeb rau hauv lub qhov
- Ntxig rhizomes txog tsib centimeters tob nrog lub ntsis taw rau saum
- Thov muab ib ceg rau hauv av txhawb paj
- Sau qhov nrog substrate kom lub hauv paus ntawm qia tseem pom
- Dab dej kom huv
Tip
Qhov tob koj cog koj cov tubers dahlia, qhov zoo dua lawv tiv thaiv los ntawm Frost. Txawm li cas los xij, cov no yuav tsum tsis txhob muab cov av ntau tshaj peb nti, txwv tsis pub cov perennials yuav tawg tom qab thiab rau lub sijhawm luv dua.
Kev saib xyuas ntxiv
Khaws lub txaj kom ntub thiab tsis tu ncua tshem tawm cov tua thiab cov paj ntub dej. Qhov no tiv thaiv kab mob xws li grey pwm rot thiab xyuas kom meej tias dahlia blooms dua.
Wintering
Tom qab thawj Frost, cov perennials raug txiav rov qab mus rau 15 centimeters. Tom qab ntawd khawb cov tubers thiab cia lawv qhuav. Cov no yuav tsum tau muab cia rau hauv qhov chaw airy, tsaus nti hauv qhov chaw tsis muaj Frost thiab txias. Pib tig lub rhizomes txhua lub lim tiam kom tiv thaiv kab mob fungal.
