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R. thomsonii ssp thomsonii

Species

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Botanical
Synonyms
R. thomsonii var album
Subgenus Hymenanthes
Section Pontica
Subsection Thomsonia
In cultivation since 1850
First Described 1851 (Hook. f.)
Origin E. Nepal, Sikkim, Bhutan, S. Tibet, Arunachal Pradesh, 2400-4300 meter
Habitat terrestrial
10 Year Height ?
Mature Wild Height 500 cm. (17ft.)
Bloom Time very early
Flower campanulate
Predominant Colour red
Leaves ovate-elliptic
Winter Foliage evergreen
Hardiness H4
Photo By:
Garth Wedemire
Date:
15 April, 2006
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
Description:
91-054 RSBG
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Photo By:
Jens Birck
Date:
01 May, 2000
Location:
Kastrup, Denmark
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Photo By:
Garth Wedemire
Date:
07 April, 2007
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
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Photo By:
Tommy Andersen
Date:
15 April, 2010
Location:
Odense, Denmark
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Photo By:
Garth Wedemire
Date:
09 April, 2010
Location:
University of Britsh Columbia, Vancouver, Canada
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Photo By:
Rinus Manders
Date:
09 May, 2009
Location:
Species Botanical Garden in Federal Way USA
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Photo By:
Coen Zonneveld
Date:
13 April, 2008
Location:
Private garden, Diepenveen, Netherlands
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Photo By:
Coen Zonneveld
Date:
10 April, 2009
Location:
Private garden, Diepenveen, Netherlands
Photo By:
Garth Wedemire
Date:
07 April, 2007
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
Hi-Resolution Version:
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Photo By:
Coen Zonneveld
Date:
18 April, 2002
Location:
Diepenveen, Netherlands
Photo By:
Garth Wedemire
Date:
25 March, 2006
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
Hi-Resolution Version:
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Photo By:
Garth Wedemire
Date:
09 April, 2010
Location:
University of Britsh Columbia, Vancouver, Canada
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Photo By:
Donna Keough
Date:
12 April, 2012
Location:
Keyhole Gardens, Clearview, WA
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Photo By:
Jens Birck
Date:
16 April, 2000
Location:
Description:
flower bud R. thomsonii
Photo By:
Jens Birck
Date:
19 April, 2000
Location:
Description:
flower bud couple of days later
Photo By:
Jens Birck
Date:
20 April, 2000
Location:
Description:
almost....
Photo By:
Jens Birck
Date:
22 April, 2000
Location:
Photo By:
Jens Birck
Date:
23 April, 2000
Location:
Photo By:
Garth Wedemire
Date:
21 April, 2007
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
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Photo By:
Herman Van Ree
Date:
21 August, 2009
Location:
UBC Botanical Gardens, Vancouver
Tag:
Photo By:
Herman Van Ree
Date:
21 August, 2009
Location:
UBC Botanical Gardens, Vancouver
Description:
R. thomsonii can become a tree upto 7 meter (21 ft)
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Photo By:
Garth Wedemire
Date:
11 April, 2010
Location:
University of Britsh Columbia, Vancouver, Canada
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Photo By:
Garth Wedemire
Date:
11 April, 2010
Location:
University of Britsh Columbia, Vancouver, Canada
Hi-Resolution Version:
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Photo By:
Garth Wedemire
Date:
11 April, 2010
Location:
University of Britsh Columbia, Vancouver, Canada
Hi-Resolution Version:
Hi-res photo
Photo By:
Garth Wedemire
Date:
11 April, 2010
Location:
University of Britsh Columbia, Vancouver, Canada
Hi-Resolution Version:
Hi-res photo
Photo By:
Garth Wedemire
Date:
11 April, 2010
Location:
University of Britsh Columbia, Vancouver, Canada
Hi-Resolution Version:
Hi-res photo