Rhododendron mu Greek amatanthawuza "mtengo wa rose", kumene "rhodon" ndi duwa, ndipo "dendron" ndi mtengo. Rhododendrons inayamba kulumikizidwa mu ulimi m'zaka za zana la 18, ndipo lero kuthengo kuli mitundu pafupifupi 1,300 ndi mitundu yambiri yosiyana kwambiri. Habitat - Northern Hemisphere.
Mukudziwa? Rhododendron ndi chizindikiro cha boma cha Washington, ndipo ku Nepal ndi maluwa a dziko lonse. Zomera zina zimakhala zaka 100 ndikufika mamita makumi atatu m'litali.Chifukwa cha zinthu zake zopindulitsa, rhododendron yapeza ntchito yaikulu mu mankhwala. Masamba a rhododendrons ali olemera mu zinthu monga rhododendrin, tannin, arbutin, rutin, komanso acids osiyanasiyana ndi mafuta ofunikira. Kukonzekera kochokera ku rhododendron kumaperekedwa kwa
- mpweya wochepa;
- mtima;
- rumatism;
- colitis;
- chimfine;
- khunyu;
- zokhudzana ndi vegetative
Ndikofunikira! M'mamasamba a rhododendron pali mankhwala oopsa glycoside - andromedotoxin.
Rhododendron Adams (Rhododendron adamsii)
Adams rhododendron ndi yaing'ono, yokha mamita 0,5 m'litali, zomwe zimakhala zofanana ndi mitundu ina ya zomera.
Zomera zimakhala ndi kufalikira kwa maluwa ang'onoang'ono a pinki, omwe amathandiza kwambiri kukongoletsa kwake. Kuonjezera apo, iye amakhazikitsidwa bwino mu mankhwala ochiritsira, chifukwa chake amayamikiridwa ndi ochiritsa ambiri.
Rhododendron Vasey (Rhododendron vaseyi)
Mtundu uwu wa rhododendron ukuchokera ku USA, wochokera ku North Carolina. Kumeneko, m'mapiri, amakhala omasuka kwambiri. Amayamba kuphulika mu May, kusamba nthambi zopanda kanthu bwino kwambiri zokongola.
Vazei rhododendron ndi woimira mitundu yosawerengeka ya rhododendron, yomwe ndi kukongola kwake kumakwirira zomera zina. Kudzichepetsa mu chisamaliro kungakhale ntchito yowonjezera ya kulima kwake.
Daurian rhododendron (Rhododendron dahuricum)
Mitundu imeneyi imakonda chisanu, choncho n'zosadabwitsa kuti akuchokera ku Siberia. Amakhalanso ku Northern Mongolia, Korea, China, ndipo akuyenerera kukula pakati.
Dahurian rhododendron ndi khosi lobiriwira lomwe nthambi zake zimatsogoleredwa pamwamba. Korona wa chitsamba ndi yochuluka, pamwamba mpaka 2-4 mamita. 
Pali mitundu 2 yodziwika bwino ya zomera: zomera zobiriwira f. Sempervirens ndi maluwa a violet ndi maluwa oyambirira (R. ciliatum x R. dauricum) ndi wosakanizidwa m'munda ndi maluwa akulu ndi maluwa ambiri omwe amapezeka mu March -April.
Dahurian rhododendron imagwiritsidwira ntchito kwambiri mu mankhwala am'malamulo, ndipo lero amathandizidwira:
- Matenda a kapangidwe kakang'ono ka m'mimba
- ARVI
- Rheumatism
- Thrombophlebitis
Mukudziwa? Dahurian rhododendron imadya petals. Zili zochititsa chidwi chifukwa zimakhala zokoma mu kukoma ndi kununkhiza kwambiri, chifukwa chake zimagwiritsidwa ntchito mu saladi.Mtundu uwu wa rhododendron ndi wachisanu-wolimba, umakula pang'onopang'ono, koma umakongoletsa kwambiri. Photophilous, bwino zimafalitsidwa ndi cuttings.
Rhododendron chikasu (Rhododendron luteum)
Mitundu yosiyanasiyana ya rhododendron imatchedwanso "Pontic Azalia", yomwe malo ake obadwira ndi Belarus. Rhododendron yachitsulo ndi mtundu wa rhododendron, mamita 3-4 pamwamba. Chitsamba chikhoza kukula mwamphamvu, kudzaza gawoli ndi nthambi zake.
Masambawa ndi oblongeka, amafanana ndi ellipse momwe amaonekera, ndipo maluwawo amawoneka kuti masamba asasinthe pa nthambi kapena nthawi yomwe ikufalikira. Pofika m'dzinja, masamba onse amakhala ndi mtundu wowala.
Caucasus rhododendron (Rhododendron caucasicum)
Zosiyanasiyana zimakhala ndi dzina chifukwa cha malo okula - Caucasus. Kusiyana kwa chisanu kukana, osati mkulu, nthambizo zimafalikira pansi. Silikukula mofulumira, koma ndibwino kwambiri monga chokonza cha nthaka ndikupatsa maluwa ambiri, maluwawo ndi oyera.
Chomerachi ndi chomera chodziwika kwambiri cha uchi ku Caucasus, koma ziwalo zake zonse ndi uchi ndizoopsa. Caucasian rhododendron imagwiritsidwa ntchito kwambiri mu mankhwala, koma poyang'aniridwa ndi dokotala. Makamaka, amachizidwa ndi poizoni wa mercury.
Rhododendron Ledebour (Rhododendron ledebourii)
Mtundu uwu wa rhododendron unadzitcha dzina la Carl Christian Friedrich von Ledebour. Wopanga botani wa ku Germany anali mu utumiki ku Russia ndipo anafotokoza zomera zakuda za Russia pamene iye anali gawo la ulendo ku Altai. 
Izi zowonjezera zitsamba shrub zimasiyanitsidwa ndi masamba wandiweyani ndi nthambi. Zimakhala zazikulu kukula kwake 0.5 - 2.0 mamita, koma zimakondweretsa anthu omwe ali pachimake kuyambira June mpaka July. N'zotheka maluwa achiwiri kuyambira August mpaka September, nthawi zambiri.
Ledebour rhododendron nthawi zambiri imasokonezeka ndi Daurian rhododendron, koma mukhoza kuwasiyanitsa poyang'anitsitsa maluwa; Ledebour rhododendron ili ndi maluwa ochuluka kwambiri, ndipo masamba ali ndi mawonekedwe osiyana.
Ndikofunikira! Rhododendron ya Ledebour ndi ya mitundu yobiriwira yobiriwira ya rhododendrons: masamba a chaka chatha amakhalabe nthambi mpaka masika.
Rhododendron yofewa (Rhododendron molle)
Mtundu wa rhododendron, umene unabwera kwa ife kuchokera ku China. Zimakhala ndi zomera zowonongeka, ndi maluwa kuyambira nthawi ya April mpaka June. Ili ndi mawonekedwe a chitsamba kapena mtengo wawung'ono wokhala ndi mamita awiri.
Maluwa amaonekera pamaso pa masamba a maluwa ndikukhala ndi fungo losangalatsa. Mitundu yotchuka kwambiri ya mitundu ndi "Album" ndi "Auteum". Zimakhalanso zosagwirizana ndi chisanu.
Rhododendron Schlippenbach (Rhododendron schlippenbachii)
Schlippenbach rhododendron amaonedwa kuti ndi mmodzi wa okonzeka okongola kwambiri a ziphuphu zowononga. Dzina lake linalemekezedwa ndi Alexander Shlippenbach, yemwe anayamba kusonkhanitsa mitundu imeneyi mu 1854. Pa nthawi imeneyo anapanga ulendo wopita ku Korea pa frigate Pallas.
Mitundu imeneyi imakonda kwambiri pakati pa zitsamba za ku Korea, China, ndi Japan. Malo okula ndi mapiri otsetsereka, makamaka miyala yamtengo wapatali, ndi mitengo ya mitengo ya pine.
M'dziko lathu, zomera zoterozo zimakhala zosasamala, ngakhale kuti Schlippenbach rhododendron imamasula kwambiri, ndikukondweretsa diso ndi maluwa akuluakulu.
Chitsambachi chimawoneka ngati mtengo (zobiriwira zimakhala kutalika kwa mamita 1.6, ndi mamita awiri mpaka 4). M'nyengo yophukira, masamba amakhala ndi thou lofiira. Pokubwera masamba, maluwa akuphukira pa tchire.
The Schlippenbach rhododendron imadziwika ndi kukana kwake kwa chisanu ndipo ndizosangalatsa kwa okongoletsa wamaluwa.
Japanese Rhododendron (Rhododendron japonicum)
Mtundu uwu wa rhododendron panthawi ya maluwa idzakupatsani lingaliro la kumwera kwachisomo ndi kukongola. Maluwa a ku Japan amakhalanso ndi mitundu yambiri, ndipo ngakhale kuti imakula pang'onopang'ono, imapanga korona wochuluka, yomwe imakhala yaitali mamita 1.5 - 2 mamita. 
Maluwa a ku Japan amamasula ndi chikasu, chowala kwambiri maluwa kuyambira May mpaka June. Ndi kumayambiriro kwa yophukira kuzizira nyengo amafika chikasu-wofiirira mtundu, koma mbewu samaopa chisanu.
Rhododendron Yakushimansky (Rhododendron yakushimanum)
Yakushima rhododendron anabwera kwa ife kuchokera ku Japan ndipo ndi mitundu yosiyanasiyana ya rhododendron, yoimiridwa ndi masamba obiriwira, otsika shrub. Amamasula masiku 30 kuyambira May. Amapereka kutentha mpaka -22 ° C. 
Chitsamba chikuoneka ngati dome, chodzaza ndi maluwa kwambiri ngati mawonekedwe a mtundu wa pinki wotumbululuka. Ndizodabwitsa kuti mtundu umenewu unakhala kholo la mitundu yonse ya rhododendron yotchuka masiku ano.
Khalani omasuka kukulitsa rhododendrons m'madera anu ndipo mulole maluwa awo akusangalatseni inu ndi alendo anu okhala ndi mitundu yambiri yachisokonezo ndi phokoso la maburashi.
