nerium oleander, wanda aka fi sani da suna Oleander, laurel mai ruwan hoda ko Rosebay, itaciya ce mai ƙarancin daddawa ko ƙaramar bishiya, na dangin Apocynaceae. Asali ne na Arewacin Afirka da gabashin Bahar Rum. A yau yana bunƙasa a cikin yawancin Florida, don dalilai na ado a wuraren shakatawa da gefuna babbar hanya.
Duk da cewa gaskiya ne cewa dukkanin sassan shuka suna da guba idan aka sha, oleander tana da kyan gani saboda kyawawanta da kyawawan furanni.
Halaye na oleanders
Oleander tana da dogayen furanni da korayen ganye A duk tsawon shekara, musamman a cikin watanni masu dumi, furanni masu haske masu kama da tauraruwa suna zuwa da launuka masu launin fari, ruwan hoda, ja, murjani, ko rawaya, ya danganta da nau'ikan.
Akwai iri da furanni iri daya da furanni biyu. Furen keɓaɓɓu gabaɗaya yana faɗuwa da tsabta, yayin da aka kashe furanni biyu na iya zama mara kyau akan shuka. Koyaya, waɗannan shuɗe-shuken fure biyu ne waɗanda suke da wani ƙamshi.
Yana da tsire-tsire masu tsire-tsire na shekara-shekara wanda ke tsiro a tsaye har zuwa tsayin mita 6 da faɗi mita 3. Ganyayyakin suna bayyana nau'i-nau'i ko karkace na uku, masu kauri da kuma fata, tsawon santimita 5 zuwa 21 da fadi da santimita 1 zuwa 3.5.
Girma da kulawa da tsofaffi
Abu na farko da yakamata ka sani idan kana son shuka tsiron oleander a cikin lambun, shine ya kamata a kauce masa a cikin shimfidar wurare inda yara da dabbobin gida suke wasa.
Duk sassan daji suna da guba hayakin da ke fitowa daga kone-kone mai guba ne. Inga ciki koda da ɗan ganyen oleander ne ko furanni na iya zama na mutuwa.
Saduwa da ganye da furanni, na iya haifar da tsananin fushin fata da halayen rashin lafiyan. Koyaushe sa dogon hannayen riga da safar hannu yayin aiki tare da daji.
Oleander cuttings suna samun sauƙi sosai. Don yin wannan, yanke tipsan inci 15 na sabbin sabbin hotuna a lokacin bazara ko farkon bazara, kuma sanya su cikin tukunyar da aka cika da ƙasa.
Wannan shrub yana da tsayi-tsayi, tare da takamaiman izinin 0,6 m daga ƙasa, kuma ya kamata a dasa shi tare da ƙananan ƙarancin girma.
Oleanders suna fure daga bazara zuwa ƙarshen bazara. Baya ga sanyin hunturu, kusan babu abin da ke damun oleander.
Kusan kowace ƙasa da aka tsabtace da kyau za ta yi; acid ko alkaline. Da zarar an kafa shi, yana da haƙuri sosai da fari. Hakanan yana tsayayya da iska da feshin gishiri, yana mai da shi kyakkyawan shuka don dasawa a rairayin bakin teku.
Bayan fure, yanke tsire-tsire kuma bar su su huta na 'yan makonni. Idan ana son yankan, a ɗauke su daga itace mai girma. Za a iya yin pruning don siffar shuka a kowane lokaci. Tsaftace kuma zubar da duk wani datti bayan an gama yanke sahun.
Oleander cututtuka
Oleanders na iya zama cike da mayalybugs, mai sausa gashin gilashi, sikeli masu taushi, oleander aphids, da farin Sikeli. Aiwatar da maganin feshi wanda yake dauke da maganin kwari na mai na tsiro.
Caterpillar oleander An samo shi akan wannan shrub ɗin kuma yana son cin ganyen sa. Wadannan kwari sun mallaki rigakafi daga dafin bishiyar. Idan ba a kula ba, suna iya haifar da lalacewa mara kyau. Wannan bazai kashe tsiron ba, amma yana sanya shi cikin damuwa ga sauran kwari, kamar ƙananan kwari.
Anderone ganyen Oleander cuta ce mai saurin kisa wanda ke kashe ƙanshin daji. Masana sun nuna masu laifi biyu don ƙone oleander, kwayar cutar Xylella fastidiosa da kwaro wanda ke yada su, mai sheka gashin gilashi.
Idan ganyen yayi datti koren kore ko kuma idan jijiyoyin ganyen a bayyane suke ganin sun yi duhu sosai, musabbabin na iya zama karancin ƙarfe. Dalilin da ya fi dacewa ba shine rashin takin ba, amma ƙimar pH da ba daidai ba a cikin ƙasa.