Ib lub vaj oasis: cov lus qhia txog kev cog thiab saib xyuas

Cov txheej txheem:

Ib lub vaj oasis: cov lus qhia txog kev cog thiab saib xyuas
Ib lub vaj oasis: cov lus qhia txog kev cog thiab saib xyuas
Anonim

Nyeem cov lus tawm tswv yim nrog cov lus piav qhia txog hom Carex ntawm no. Koj tuaj yeem nrhiav paub yuav ua li cas cog thiab tu cov noob ntawm no.

sedge
sedge

Dab tsi yog sedges thiab lawv muaj dab tsi tshwj xeeb?

Sedges (Carex) yog ornamental grasses los ntawm tsev neeg sourgrass uas yog nyob rau sab hnub tuaj Asia thiab North America. Nrog ntau tshaj 2,000 hom, lawv muaj ntau haiv neeg thiab tsim nyog raws li cov nroj tsuag ib leeg, hauv av npog lossis cov thawv ntoo. Tshwj xeeb nta yog nws daim duab peb sab nplooj thiab cov paj inconspicuous nyob rau hauv cov duab ntawm spikes, panicles los yog grapes.

Profile

  • Scientific name: Carex
  • Tsev neeg: tsev neeg Sourgrass (Cyperaceae)
  • Genus: Sedges with 2200 species
  • Keeb Kwm: East Asia, North America
  • Growth type: ornamental grass
  • Growth: pheej, herbaceous
  • Nplooj: daim duab peb sab, nqaim-pas nplooj nplooj
  • Nov yam ntxwv: ntse-edged nplooj ntug
  • Paj: spikes, panicles, grapes
  • Roots: rhizomes, nrog los sis tsis muaj runners
  • Lub caij ntuj no hardiness: hardy
  • Siv: Solitaire, av npog, potted plant

Species

Sedges yog ib hom tsiaj uas nplua nuj ntawm evergreen thiab wintergreen ornamental grasses. Cov nyom nyom yog ib txwm nyob rau qhov txias rau thaj chaw huab cua sov, xws li East Asia thiab North America. Ua tsaug rau lub hauv paus chiv keeb no, tsev neeg qaub nyom txhawb siab ua txhua xyoo thiab ntau yam tsim qauv rau txhua qhov xwm txheej hauv vaj. Seb yog ib tsob nroj nyob rau hauv pem hauv ntej vaj, raws li ib tug picturesque qhov sib txawv muab tub lim nyob rau hauv lub perennial txaj los yog raws li ib tug av npog rau ib tug hiav txwv ntawm waving stalks; Nrog ntau tshaj 2,000 hom, muaj qhov zoo sedge rau txhua tus nyiam ua vaj. Cov lus hauv qab no qhia koj txog 10 hom Carex zoo nkauj:

Npe Botanical name Growth height Leaf Xim Growth Speciality
Panicle sedge Carex paniculata 60-100 cm greygreen wintergreen ntsuab paj tawg paj
Txiv kab ntxwv, kab loj heev Carex pendula 40-120 cm ntsuab ntsuab wintergreen kev loj hlob, nyuaj heev
Broadleaf sedge Carex plantaginea 20-30 cm shiny-light ntsuab evergreen arching ntxoov ntxoo perennial
Japan sedge Carex morrowii 30-40 cm ntsuab ntsuab wintergreen tuaj yeem tiv taus lub hauv paus siab
Blue-green sedge Carex flacca 20-80 cm ntsuab-ntsuab wintergreen, creeping dab neeg dai khaub ncaws
Morning Star Sedge Carex greyi 20-70 cm green wintergreen, upright-arched thrives ntawm lub pas dej swampy
New Zealand sedge Carex buchananii 25-40 cm hmoob liab stalks evergreen tsis tau txiav
Paj teb Carex sylvatica 30-70 cm ntsuab ntsuab wintergreen shade tolerant
Japan Gold Sedge Carex oshimensis 20-30 cm dub ntsuab, yellow central stripes wintergreen hemispherical, zoo nkauj hauv lub thoob
Slender sedge Carex acuta 60-120 cm Ntsuab ntsuab tones wintergreen hlob hauv dej tob 10 cm

lees

Nrog lawv cov stalks tshwj xeeb thiab cov nplooj me me, cov nyom nyom yog qhov tsis muaj tseeb. Ib tug sedge tuaj yeem qhia meej meej los ntawm cov yam ntxwv no:

  • Stalk shape: daim duab peb sab, puv nrog creamy dawb pulp
  • Leaf blade: nqaim-linear, 10-20 mm wide, taw tes, upright to arched overhanging
  • Special feature: ntse-edged nplooj ntug
  • Txheej nplooj: basal li rosette thiab ntawm stalks, qee hom tshwj xeeb tshaj yog basal.
  • Color spectrum: nyob rau hauv ntau ntxoov ntsuab, daj edged los yog striped, ntsuab-dawb variegated, bronze rau hma liab liab.

Lub genus lub npe Carex yog hais txog cov ntse-edged, qee zaum razor-ntse nplooj nplooj ntawm sedge nyom.

Floos

Piv rau cov yeeb yuj stalks thiab nplooj, paj yog inconspicuous. Lub sij hawm flowering feem ntau yog nyob rau lub caij ntuj sov. Ob peb hom Carex Bloom nyob rau lub Tsib Hlis. Tag nrho cov sedges yog monoecious nrog cais poj niam txiv neej. Txiv neej thiab poj niam paj nthuav dav sib haum xeeb ntawm cov stalks raws li qhov kawg spikes, panicles lossis pawg. Muaj kev cais tshwj xeeb, xws li lub hnub qub thaum sawv ntxov (Carex greyi). Hauv cov yeeb yaj kiab hauv qab no koj tuaj yeem qhuas cov paj nrog tej zaum cov paj thiab txiv hmab txiv ntoo zoo tshaj plaws:

Video: Morning star sedge - hniav ornamental grass with spherical flower and bizarre fruits

Roots

Tag nrho cov sedges tsim underground rhizomes. Txawm li cas los xij, kev loj hlob thiab kev sib kis ntawm cov hauv paus hniav sib txawv. Qee hom sedge feem ntau kov yeej lawv thaj chaw hauv qhov dav thiab ua rau lawv tus kheej muaj txiaj ntsig zoo li av npog. Lwm cov nyom Carex vam meej nrog lawv cov hauv paus hniav raws li cov kab hauv zos uas tsis muaj kev sib tw. Survivalists rau swampy ntug dej thiab cov chaw ntub dej siv tuab, ntev heev thiab tob hauv paus strands. Lub hauv paus kev loj hlob thiab cov lus nug cuam tshuam ntawm kev cog nrog rhizome barrier yog li ntawd ze ze rau cov sedge hom lus nug.

Txoj kev cog qoob loo

Lub sijhawm zoo tshaj plaws los cog qoob loo yog lub caij nplooj zeeg. Yog tias koj tsis nco hnub no, cov nroj tsuag tuaj yeem cog rau hauv av txhua lub sijhawm ntawm lub xyoo, tsuav yog cov av tsis parched lossis khov. Qhov zoo tshaj plaws, koj yuav tsum cog Carex rau lub lauj kaub thiab lub sam thiaj lub thawv nyob rau lub caij nplooj ntoo hlav tom qab lub caij nplooj ntoo hlav dhau los. Qhov twg thiab yuav ua li cas cog qoob loo kom raug, nyeem ntawm no:

Location

Sedges yog undemanding thiab adaptable thaum nws los txog rau teeb pom kev zoo. Nrog rau qhov kev xaiv ntawm qhov chaw no koj ua nws txoj cai:

  • Hnub mus rau ib nrab ntxoov ntxoo: feem ntau hom sedge, xws li variegated vaj sedge (Carex brunnea), sedges nrog xim av, liab thiab fox-liab nplooj.
  • Part ntxoov ntxoo: evergreen Carex hom, xws li Japanese sedge (Carex morrowii) thiab Japanese golden sedge (Carex oshimensis).

Earth

Sedges nyiam txuas lawv cov hauv paus hniav hauv cov av tshiab, noo, permeable. Puas yog koj tseem tsis tau muaj cov nyom zoo nkauj zoo nkauj rau cov xuab zeb, lub vaj pob zeb qhuav lossis thaj chaw dej ntiav ntawm lub pas dej? Tom qab ntawd ntau lub ntsej muag sedge genus yuav tsis cia koj poob. Lub xibtes frond sedge (Carex muskingumensis) tsis tu ncua cov nroj tsuag swampy, shady thaj chaw, thaum hma liab-liab New Zealand sedge (Carex buchananii) elegantly nthuav nws tus kheej nyob rau hauv lub pob zeb, gravelly Mediterranean vaj.

Suitable substrate rau lub lauj kaub thiab lub sam thiaj lub thawv yog muag hauv potting av (€ 16.00 ntawm Amazon) tsis muaj peat, enriched nrog txiv maj phaub av raws li peat hloov, compost rau ib feem ntawm cov as-ham thiab nthuav av nplaum kom zoo permeability.

Nyob hauv txaj

Yuav ua li cas cog ib lub txaj hauv txaj:

  1. Muab lub hauv paus pob nrog lub lauj kaub rau hauv kais dej los yog dej nag.
  2. khawb ib lub qhov dav dav ntawm qhov chaw uas tsis muaj nroj tsuag, raked av.
  3. Cia li cog cov dej-soaked, potted sedge kom tob li ua ntej rau hauv lub thawv.
  4. Nias cov av thiab dej kom huv si.

Ib txheej mulch ntawm tws nplooj yog qhov zoo. Bark mulch tsis haum rau Carex nyom vim rot tsim.

Nyob hauv pots

Tso cov nyom nyom rau hauv lub lauj kaub hla cov kua dej ua los ntawm lava granules, nthuav av nplaum lossis cov tais diav. Ntug dej ntawm 3 centimeters tiv thaiv kev cuam tshuam ntawm cov dej ntws thiab dej nag. Raws li kev tiv thaiv ntxiv tiv thaiv dej tsis zoo, qhov zoo tshaj plaws sau cov coaster nrog grit lossis pebbles.

Excursus

Carex - Lub sam thiaj zoo tagnrho cov nyom nyom

Creative balconies gardeners cog lus los ntawm ntev-ntev sedges rau sawv cev paj thawv. Pab pawg npau suav rau qhov chaw tshav ntuj thiab qee qhov ntxoov ntxoo yog hma liab liab (Carex buchananii), crested sedge (Carex comans 'Frosted Curls') nrog silvery-ntsuab stalks thiab roob sedge (Carex montana) nrog daj txhuam pob ntseg. Thawj ntu ntawm lub sam thiaj sab qaum teb yog qhov ntxoov ntxoo sedge (Carex umbrosa).

Nkauj kho siab

Nyob rau hauv qhov chaw zoo, txhua cov nyom nyom yooj yim tu. Qhov yooj yim tshaj plaws yog dej thiab khoom noj khoom haus. Thaum nws qhuav, dej Carex nyom nrog dej mos, zoo tagnrho sau los nag. Txij lub Plaub Hlis mus txog Lub Cuaj Hli, ntxiv cov kua chiv rau cov nroj tsuag ntsuab rau hauv dej txhua plaub lub lis piam. Pruning kev saib xyuas thiab kev tiv thaiv lub caij ntuj no nrog rau propagation thiab rejuvenation mus sib koom tes. Koj tuaj yeem nyeem cov ntaub ntawv tseem ceeb ntawm kev saib xyuas haujlwm ntawm no:

Txiav thiab overwintering

Lub caij ntuj no thiab evergreen, tuab clumps pab tiv thaiv lub hauv paus pob los ntawm lub caij ntuj no txias thiab ntub dej. Vim li no, hobby gardeners tsis sau lawv cov Carex hom pruning, raws li yog yuav tsum tau rau deciduous ornamental nyom. Yuav ua li cas txiav thiab overwinter ib tug sedge:

  • Qhia cov nyom hau kom xoob nrog txoj hlua ua ntej thawj Frost.
  • Mulch lub sedge hauv txaj nrog lub caij nplooj zeeg nplooj thiab koob twigs.
  • Muab lub thoob rau ntawm ntoo hauv qhov chaw tiv thaiv los nag thiab npog nws nrog cov ntaub.
  • Ua ntej nws sprouts rau lub caij nplooj ntoos hlav, comb tawm ib tug sedge nyom nrog ob txhais tes.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias kev tiv thaiv zoo tiv thaiv cov hniav ntse hauv daim ntawv ntawm cov hnab looj tes ruaj khov nrog lub tsho ntev.

Propagate thiab rejuvenate

Cov qub qub zoo li los ntawm sab hauv tawm. Qee lub sij hawm ib pawg nyom loj dhau thiab ua rau muaj teeb meem hauv lub txaj. Kev faib cov pob hauv paus daws ob qho teeb meem hauv ib qho mus. Ib tug zoo tshwm sim yog vegetative reproduction. Lub sijhawm zoo tshaj plaws yog nyob rau lub caij nplooj ntoo hlav ua ntej budding. Yuav ua li cas kom raug:

  1. Cia li tshem cov nyom ib ncig nrog ib tug sev thiab nqa tawm hauv av.
  2. Thov cov sev rau ntawm qhov chaw ruaj khov.
  3. Ib nrab los yog quarter lub hauv paus pob.
  4. Txiav tej daim nrog rab riam ntse thiab muab pov tseg.

Nco cov ntu rejuvenated hauv xoob, permeable av ntawm qhov chaw tshiab thiab dej nrog dej mos.

Ntau yam

Ntau yam ntawm Carex ntau yam muaj qhov zoo nkauj zoo nkauj rau txhua tus qauv tsim, raws li kev xaiv hauv qab no qhia:

  • Aureovariegata: hwm kub-edged sedge (Carex morrowii), evergreen, creamy daj nplooj npoo, arching overhanging.
  • Evergold: ob-tone kub sedge (Carex oshimensis) nrog hemispherical loj hlob, 20-30 cm siab, zoo nkauj nyob rau hauv lub lauj kaub.
  • Snowline: dawb-edged sedge ntau yam (Carex conica), 10-25 cm siab, sawv cev, wintergreen av npog.
  • Garden sedge: Muaj yeeb yuj-tawm ntau yam (Carex brunnea 'Variegata'), nrog cov xim dawb, txog li 40 cm siab.
  • The Beatles: muag heev, plaub hau Carex nyom nyob rau hauv tshiab ntxoov ntsuab, loj hlob qhov siab 10-40 cm, crest-zoo li rau bold accents nyob rau hauv lub txaj thiab lub sam thiaj.

FAQ

Cov nyom nyom twg haum rau qhov chaw ntxoov ntxoo?

Qhov twg lub teeb tsis txaus, cov kab no coj xim rau hauv kev ua si: duab ntxoov ntxoo sedge (Carex umbrosa), hav zoov sedge (Carex sylvatica), Japanese sedge (Carex morrowii) thiab Japanese sedge 'Bunny Blue' (Carex laxiculmis). Cov plaub muag sedge 'Copenhagen Xaiv' (Carex pilosa) yog tsim raws li lub caij ntuj no ntsuab npog rau lub vaj ntxoov ntxoo.

Cov kab mob thiab kab tsuag dab tsi tuaj yeem cuam tshuam rau cov nplooj?

Kev tu kom zoo rau cov kab mob feem ntau tiv thaiv kab mob. Carex hom tsis muaj zog los ntawm kev saib xyuas tsis raug yog qee zaum tawm tsam los ntawm nplooj fungi, xws li cov kab mob xeb ntau. Qej broth (brewing 150 g ntawm tws qej cloves nrog 5 l dej) tau ua pov thawj tias yuav ua tau zoo nyob rau hauv kev xyaum rau cov kab mob ntawm cov kab mob fungal. Txoj hauv kev zoo tshaj plaws los tawm tsam cov aphids nyob ib puag ncig yog nrog rov ua dej da dej.

Koj puas yuav txiav ib lub Japanese sedge?

Koj yuav tsum tsis txhob txiav lub caij ntuj no ntsuab Japanese sedge. Ntawm qhov tsis sib xws, kev txiav rov qab yog qhov tsis zoo rau qhov pom kev pom vim tias muaj kev pheej hmoo ntawm cov npoo xim av. Nyob rau hauv lub caij nplooj ntoos hlav, tsuas comb tawm cov stalks tuag nrog ob txhais tes. Txawm li cas los xij, yog tias cov lus qhia xim av tsis zoo rau Carex morrowii, qhov no yog qhov laj thawj zoo rau kev txiav rov qab los ze rau hauv av. Cov nplooj tshiab yuav loj hlob sai sai nrog cov nplooj xim av txiav.

Puas yog Japanese sedge tshuaj lom?

Tsis yog, Japanese sedge thiab tag nrho lwm hom sedge tsis muaj tshuaj lom. Txawm li cas los xij, cov npoo ntse ntawm nplooj yuav tsum tsis txhob underestimated. Hauv tsev neeg lub vaj, cov nyom ornamental yuav tsum tsis txhob ncav cuag cov me nyuam mos txhais tes. Thov ib txwm hnav hnab looj tes nrog cuffs thaum cog thiab tu cov nroj tsuag.

Kuv cov nplooj tau xim av thaum lub caij ntuj no. Yog vim li cas?

Cov nplooj daj nyob rau lub caij ntuj no yog ib qho kev mob tshwm sim ntawm kev nyuaj siab. Lub caij ntuj no thiab evergreen sedges evaporate ntau noo noo txhua lub sijhawm ntawm lub xyoo. Carex hom nyob rau hauv planters tshwj xeeb yuav tsum tau watered qee zaus, txawm nyob rau lub caij ntuj no.

Cov nroj tsuag twg koj tuaj yeem muab cov paj zoo nkauj nrog?

Sedges tuaj yeem ua ke nrog lwm cov nroj tsuag ntxoov ntxoo. Cov no suav nrog hostas (Hosta), ntshav tswb (Heuchera) thiab elf paj (Epimedium). Cov txiv neej-loj Carex hom, xws li cov ceg loj (Carex pendula), sib haum xeeb zoo nrog cov ntoo anemones (anemones) ua paj ntoo los yog ib sab nrog cov tshis-hwj xeeb perennials (Aruncus sylvestri) thiab zoo kawg nkaus spars (Astilbe).

Pom zoo: