1 |
 |
 |
Alabama Azalea
Rhododendron alabamense
|
United States: C Tennessee to N Florida |
2 |
 |
 |
Cascade Azalea
Rhododendron albiflorum
|
|
3 |
 |
 |
Rhododendron anthopogon
|
China - Xizang[s]; Bhutan; India [s]; Nepal; Sikkim. |
4 |
 |
 |
Smooth Azalea
Rhododendron arborescens
|
|
5 |
 |
 |
Rhododendron arboreum
|
China - Guizhou [w], Xizang [s]; Bhutan; India [n]; Kashmir; Nepal; Sikkim; Sri Lanka; Thailand [n]; Vietnam [n]. |
6 |
 |
 |
Dwarf Azalea
Rhododendron atlanticum
|
|
7 |
 |
 |
Yellow-flowered Rhododendron
Rhododendron aureum
|
Russia: Altay, Buryatia, Chita, Gorno-Altay, Irkutsk, Tuva, Yakutia-Sakha, Amur, Kamchatka, Khabarovsk, Kurile Islands, Primorye, Sakhalin; China: SE Jilin, Liaoning; Japan: Hokkaido, Honsh; Korea |
8 |
 |
 |
Orange Azalea
Rhododendron austrinum
|
United States: N Florida, S Georgia |
9 |
 |
 |
Rhododendron barbatum
|
Himalayas (from Uttar Pradesh, India in the west, through Nepal, Sikkim & Bhutan to w Arunachal Pradesh, India in the east with populations in adj. areas of s Tibet) |
10 |
 |
 |
Rhododendron basilicum
|
|
11 |
 |
 |
Rhododendron beyerinckianum
|
New Guinea |
12 |
 |
 |
Fuji Rhododendron
Rhododendron brachycarpum
|
Japan - Hokkaido, Honshu, Shikoku; Korea |
13 |
 |
 |
Rhododendron brookeanum
|
Borneo, Sumatra |
14 |
 |
 |
Flame Azalea
Rhododendron calendulaceum
|
|
15 |
 |
 |
Kamchatka Rhododendron
Rhododendron camtschaticum
|
|
16 |
 |
 |
Rhodora
Rhododendron canadense
|
North America: Pennsylvania and Quebec to Newfoundland |
17 |
 |
 |
Mountain Azalea
Rhododendron canescens
|
United States: S North Carolina and S Illinois to C Florida and Texas |
18 |
 |
 |
Carolina Azalea
Rhododendron carolinianum
|
|
19 |
 |
 |
Catawba Rosebay
Rhododendron catawbiense
|
South-eastern United States - West Virginia [s.], Alabama [n.e.], Georgia, Kentucky [e.], North Carolina [c. & w.], South Carolina, Tennessee, Virginia [w.] |
20 |
 |
 |
Rhododendron caucasicum
|
|
21 |
 |
 |
Chapman's Rhododendron
Rhododendron chapmanii
|
|
22 |
 |
 |
Rhododendron coxianum
|
eastern Himalayas (Arunachal Pradesh) |
23 |
 |
 |
Rhododendron crassifolium
|
Borneo (Sabah, Sarawak, Kalimantan) at elevations of 1200 to 2200 metres. |
24 |
 |
 |
Cumberland Rhododendron
Rhododendron cumberlandense
|
|
25 |
 |
 |
Rhododendron cuneifolium
|
|
26 |
 |
 |
Rhododendron dalhousiae
|
Tibet, Bhutan, northeastern India (Sikkim & West Bengal), and Nepal |
27 |
 |
 |
Rhododendron dalhousiae ssp. rhabdotum
|
northeastern India (Arunachal Pradesh), Bhutan, & southern Tibet |
28 |
 |
 |
Dahurian Rhododendron
Rhododendron dauricum
|
from Siberia to Japan |
29 |
 |
 |
Rhododendron diversipilosum
|
Japan; Russia: Sakhalin |
30 |
 |
 |
Santee Azalea
Rhododendron eastmanii
|
|
31 |
 |
 |
Heath Rhododendron
Rhododendron ericoides
|
Endemic to Sabah |
32 |
 |
 |
Gumpo Azalea
Rhododendron eriocarpum
|
|
33 |
 |
 |
Rhododendron fallacinum
|
Malaysia - Sabah |
34 |
 |
 |
Rusty-leaved Alpenrose
Rhododendron ferrugineum
|
Austria; Germany; Switzerland; Former Yugoslavia; Italy; France; Spain |
35 |
 |
 |
Piedmont Azalea
Rhododendron flammeum
|
|
36 |
 |
 |
Rhododendron grande
|
e Nepal, Sikkim, Bhutan into c Arunachal Pradesh and s Tibet |
37 |
 |
 |
Rhododendron griffithianum
|
eastern Himalayas (Nepal, India, Bhutan, China) |
38 |
 |
 |
Bog Labrador-tea
Rhododendron groenlandicum
|
|
39 |
 |
 |
Hairy Alpenrose
Rhododendron hirsutum
|
Austria; Germany; Switzerland; Former Yugoslavia; Italy; France |
40 |
 |
 |
Rhododendron hylaeum
|
India: Arunachal Pradesh; Upper Myanmar adjacent to China (SE Xizang) |
41 |
 |
 |
Rhododendron hypoleucum
|
Japan, Korea, Russia |
42 |
 |
 |
Satsuki Azalea
Rhododendron indicum
|
|
43 |
 |
 |
Rhododendron javanicum
|
Indonesia, Celebes, Java, Lesser Sunda Islands, Sumatra; Malaysia; Philippines |
44 |
 |
 |
Torch Azalea
Rhododendron kaempferi
|
Japan: S Hokkaido, Honshu, Kyushu, Shikoku |
45 |
 |
 |
Kyushu Azalea
Rhododendron kiusianum
|
Japan: Kyushu |
46 |
 |
 |
Konor Rhododendron
Rhododendron konori
|
|
47 |
 |
 |
Rhododendron lagopus
|
Japan |
48 |
 |
 |
Lapland Rosebay
Rhododendron lapponicum
|
Russian Federation - Buryatia, Chita, Irkutsk, Tuva, Yakutia-Sakha, Amur, Khabarovsk, Magadan, Sakhalin; Mongolia [n.e.]; China [n.e.]; Japan - Hokkaido [n.]; Korea; Finland; Norway; Sweden; Canada - Northwest Territory, Yukon Territory, Newfoundland, Ontario [n.], Quebec [n.], Alberta [s.w.], British Columbia [n.], Manitoba [n.]; Greenland; United States - Alaska, Maine, New Hampshire, Wisconsin |
49 |
 |
 |
Ledebour's Rhododendron
Rhododendron ledebourii
|
|
50 |
 |
 |
Rhododendron lindleyi
|
eastern Himalyas (Nepal, India, Bhutan, China) |
51 |
 |
 |
Rhododendron lowii
|
Malaysia - Sabah |
52 |
 |
 |
Common Yellow Azalea
Rhododendron luteum
|
|
53 |
 |
 |
Pacific Rhododendron
Rhododendron macrophyllum
|
North America: British Columbia to California |
54 |
 |
 |
Rhododendron maddenii
|
Bhutan, northern India, ne Myanmar, Sikkim, Thailand, n Vietnam and sw China |
55 |
 |
 |
Great Laurel
Rhododendron maximum
|
|
56 |
 |
 |
Piedmont Rhododendron
Rhododendron minus
|
|
57 |
 |
 |
Chinese Azalea
Rhododendron molle
|
China: Anhui, Fujian, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, E Sichuan, Yunnan, Zhejiang; Japan: S Hokkaido, Honshu, Kyushu, Shikoku |
58 |
 |
 |
Japanese Azalea
Rhododendron molle ssp. japonicum
|
Japan: S Hokkaido, Honshu, Kyushu, Shikoku |
59 |
 |
 |
Chinese Azalea
Rhododendron molle ssp. molle
|
China: Anhui, Fujian, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, E Sichuan, Yunnan, Zhejiang |
60 |
 |
 |
Westland's Rhododendron
Rhododendron moulmainense
|
southern China (Fujian, Guangdong, Guangxi, Guizhou, Hong Kong, Hunan, Yunnan), Myanmar, Malaysia, Thailand, and Vietnam. |
61 |
 |
 |
Western Labrador-tea
Rhododendron neoglandulosum
|
|
62 |
 |
 |
Texas Azalea
Rhododendron oblongifolium
|
|
63 |
 |
 |
Hiryu Azalea
Rhododendron obtusum
|
Japan: S Kyushu |
64 |
 |
 |
Western Azalea
Rhododendron occidentale
|
USA: Northern California and southern Oregon |
65 |
 |
 |
Rhododendron pachytrichum
|
China |
66 |
 |
 |
Pink Azalea
Rhododendron periclymenoides
|
|
67 |
 |
 |
Pontic Rhododendron
Rhododendron ponticum
|
Native to southern Europe and southwest Asia. In Europe, it occurs in two areas, in Spain and northern Portugal, and in southeast Bulgaria, and in Asia from Turkey south to the Lebanon and east to Georgia and the Krasnodar area of southern Russia, also in the Himalayas of Asia ranges from Afghanistan, Tajikistan, Northern Pakistan and Kashmir into the Republic of India (Himachal Pradesh). |
68 |
 |
 |
Rhododendron ponticum ssp. baeticum
|
Endemic in SW. of Iberian Pen., introduced elsewhere in W. Europe |
69 |
 |
 |
Early Azalea
Rhododendron prinophyllum
|
|
70 |
 |
 |
Plumleaf Azalea
Rhododendron prunifolium
|
|
71 |
 |
 |
Rhododendron rarilepidotum
|
|
72 |
 |
 |
Rose Azalea
Rhododendron reticulatum
|
Japan: S Honshu, Kyushu, Shikoku |
73 |
 |
 |
Golden Rhododendron
Rhododendron retivenium
|
Malaysia - Sabah (Mt. Kinabalu & Mt. Alab) |
74 |
 |
 |
Rough-leaved Rhododendron
Rhododendron rugosum
|
Sabah (Borneo, Malaysia) |
75 |
 |
 |
Royal Azalea
Rhododendron schlippenbachii
|
|
76 |
 |
 |
Rhododendron semibarbatum
|
Japan: S Hokkaido, Honshu, Kyushu, Shikoku |
77 |
 |
 |
Rhododendron setosum
|
Native: China - Xizang [s.]; Bhutan; India - Sikkim, West Bengal [n.]; Nepal |
78 |
 |
 |
Indian Azalea
Rhododendron simsii
|
China - Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, Sichuan, Yunnan, Zhejiang; Hong Kong; Japan - Ryukyu Islands; Taiwan [s.]; Laos; Myanmar [n.]; Thailand |
79 |
 |
 |
Slender-leaved Rhododendron
Rhododendron stenophyllum
|
Borneo (Malaysia) |
80 |
 |
 |
Dwarf Labrador-tea
Rhododendron subarcticum
|
|
81 |
 |
 |
Rhododendron subulatum
|
China, Korea, Russia |
82 |
 |
 |
Rhododendron sutchuenense
|
China - Guangxi, Guizhou, Hubei [n.w.], Hunan [n.w.], Shaanxi [s.], Sichuan |
83 |
 |
 |
Rhododendron tanastylum
|
|
84 |
 |
 |
Tolmachev's Rhododendron
Rhododendron tolmachevii
|
Russia: Amur, Magadan, Sakhalin |
85 |
 |
 |
Marsh Labrador-tea
Rhododendron tomentosum
|
Russian Federation - European part [n.], Eastern Siberia, Irkutsk, Krasnoyarsk, Western Siberia, Yakutia-Sakha, Amur, Kamchatka, Khabarovsk, Magadan, Sakhalin; Japan - Hokkaido; North Korea; Finland; Norway; Sweden; Austria; Czechoslovakia; Germany; Poland; Belarus; Ukraine; Latvia |
86 |
 |
 |
Rhododendron uniflorum
|
|
87 |
 |
 |
Pinkshell Azalea
Rhododendron vaseyi
|
|
88 |
 |
 |
Swamp Azalea
Rhododendron viscosum
|
|