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R. williamsianum

Species

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Subgenus Hymenanthes
Section Pontica
Subsection Williamsiana
In cultivation since 1908
First Described 1915 (E.H. Wilson)
Origin Two mountains in C. Sichuan 2400-3000 meter
Habitat terrestrial
10 Year Height ?
Mature Wild Height 150 cm. (5ft.)
Bloom Time midseason
Flower ?
Predominant Colour white
Leaves ?
Winter Foliage evergreen
Hardiness H5
Photo By:
Douglas Justice
Date:
26 April, 2010
Location:
UBC Botanical Gardens, Vancouver
Description:
Williamsianum White -Loch Arkaig
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Photo By:
Hank Helm
Date:
04 April, 2006
Location:
Hank Helm Garden, Bainbridge Island, WA, USA
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Photo By:
Hank Helm
Date:
13 April, 2013
Location:
Hank Helm Garden, Bainbridge Island, WA, USA
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Photo By:
Jens Birck
Date:
02 May, 2003
Location:
Kastrup, Denmark
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Photo By:
Gerdy Van der Lans
Date:
26 April, 2010
Location:
Pinetum Blijdenstein te Hilversum, Netherlands
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Photo By:
Garth Wedemire
Date:
09 April, 2010
Location:
University of Britsh Columbia, Vancouver, Canada
Hi-Resolution Version:
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Photo By:
Gerdy Van der Lans
Date:
26 April, 2010
Location:
Pinetum Blijdenstein te Hilversum, Netherlands
Hi-Resolution Version:
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Photo By:
Garth Wedemire
Date:
16 April, 2005
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
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Photo By:
Coen Zonneveld
Date:
Location:
Diepenveen, Netherlands
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Photo By:
Jens Birck
Date:
07 May, 2003
Location:
Kastrup, Denmark
Photo By:
Douglas Justice
Date:
26 April, 2010
Location:
UBC Botanical Gardens, Vancouver
Description:
Williamsianum White -Loch Arkaig
Hi-Resolution Version:
Hi-res photo
Photo By:
Garth Wedemire
Date:
16 April, 2005
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
Hi-Resolution Version:
Hi-res photo
Photo By:
Hank Helm
Date:
16 April, 2006
Location:
Hank Helm Garden, Bainbridge Island, WA, USA
Hi-Resolution Version:
Hi-res photo
Photo By:
Garth Wedemire
Date:
16 April, 2005
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
Hi-Resolution Version:
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Photo By:
Herman Van Ree
Date:
15 April, 2010
Location:
own garden Nunspeet, Netherlands
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Photo By:
Jens Birck
Date:
20 May, 2005
Location:
Kastrup, Denmark
Photo By:
Jens Birck
Date:
12 May, 2005
Location:
Kastrup, Denmark
Description:
extraordinairy new foliage R. williamsianum
Photo By:
Herman Van Ree
Date:
21 August, 2009
Location:
UBC Botanical Gardens, Vancouver
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Photo By:
Susan Lightburn
Date:
17 April, 2012
Location:
Art Lightburn Garden, Vancouver Island, BC, Canada
Description:
new foliage
Hi-Resolution Version:
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Photo By:
Herman Van Ree
Date:
21 August, 2009
Location:
UBC Botanical Gardens, Vancouver
Hi-Resolution Version:
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Photo By:
Susan Lightburn
Date:
17 April, 2012
Location:
Art Lightburn Garden, Vancouver Island, BC, Canada
Description:
new foliage
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