Lub columnar cactus los yog Cereus yog ib qho ntawm feem ntau cog cactus. Lub cactus, uas tsis yooj yim rau kev saib xyuas, yog sawv cev hauv ntau hom. Lawv txawv tsis tsuas yog nyob rau hauv cov duab thiab xim, tab sis kuj nyob rau hauv paj thiab flowering lub sij hawm. Tsis yog txhua tus tuaj yeem cog rau hauv tsev.
Cactus kab mob twg paub?
Qee yam paub zoo ntawm columnar cacti yog: Cereus jamacaru (ib leeg-stemmed, bluish-ntsuab, dawb, ntsuabish paj), Cereus peruvianus (ib leeg-stemmed, xiav-ntsuab, paj dawb-liab), Cephalocereus senilis (multi-stemmed, dawb plaub hau, liab paj), Cleistocactus strausii (multi-stemmed, ntsuab, wine-liab paj) thiab Cereus peruvianus (multi-stemmed, ntsuab-bluish, reddish tswv yim).
Cactus los ntawm South America
Lub teb chaws ntawm columnar cactus yog South America. Nyob ntawd nws loj hlob nyob rau hauv feem ntau rocky struts. Nws khaws cov dej hauv nws lub cev thiab ua rau cov theem qhuav zoo. Tsis muaj ntau hom columnar cactus yog lub caij ntuj no hardy. Yog li ntawd koj yeej ib txwm yuav tsum overwinter lawv nyob rau hauv tsev.
Identify columnar cactus
Muaj ntau ntau yam sib txawv ntawm Cereus. Txawm li cas los xij, tsis zoo li nplooj cacti, lawv muaj qee yam yam ntxwv.
Txiv kab ntxwv cacti ib txwm loj hlob ncaj nrog ib lossis ntau lub pob tw. Qee hom muaj plaub hau, lwm tus muaj pos tuab thiab muaj zog.
Paj paj txawv los ntawm cov paj dawb-liab liab mus rau liab, paj ncaj.
Cactus columnar tsis tshua tawg hauv tsev
Rau ib lub paj cactus kom tawg, nws yuav tsum muaj ntau xyoo. Yog tias nws khaws cia rau hauv tsev, nws yuav luag tsis tsim paj. Tsuas yog nws tau so rau lub caij ntuj no yuav paj qee zaus.
Nyob rau hauv feem ntau hom columnar cactus khaws cia ntawm no, cov paj tsuas yog qhib thaum hmo ntuj thiab kaw dua thaum sawv ntxov.
Known hom ntawm columnar cactus
| botan. Lub npe | Shape | xim | Rib | Bloom | Paj xim | Special features |
|---|---|---|---|---|---|---|
| Cereus jamacaru | single-stemmed | bluish-green | 6 – 10 | mus txog 20 cm ntev | white-greenish | ntev, ntse pos |
| Cereus peruvianus | single-stemmed | bluish-green | 5 – 8 | mus txog 15 cm ntev | white-pink | ntxhais ntse pos |
| Cephalocereus senilis | Multi-stemmed | cov plaub hau dawb | 20–30 | short, sawv | red | tseem hu ua txiv neej lub taub hau |
| Cleistocactus strausii | Multi-stemmed | green | 25 - 30 | tubular protruding | burgundy | tseem hu ua nyiaj tswm ciab |
| Cereus peruvianus | Multi-stemmed | green-bluish | 9 – 10 | 12 txog 15 cm | cov lus qhia tshiab | tseem hu ua pob zeb cactus |
Tip
Tsis yog txhua txhua columnar cacti muaj pos ntev. Txawm li cas los xij, hauv qee hom, cov no yog cov lus tshaj tawm, thaum lwm tus muaj cov mos mos, me me. Yog li ntawd, yuav tsum ceev faj, tshwj xeeb tshaj yog cov menyuam yaus thiab tsiaj txhu yog ib feem ntawm tsev neeg.
