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R. davidsonianum

Species

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Botanical
Synonyms		 R. charianthum
Subgenus Rhododendron
Section Rhododendron
Subsection Triflora
In cultivation since 1904
First Described 1913 (Rehder,E.H. Wilson)
Origin China: Central and SW Sichuan 1800-3500 meter
Habitat terrestrial
10 Year Height ?
Mature Wild Height 400 cm. (13ft.)
Bloom Time early midseason
Flower ?
Predominant Colour pink
Leaves ?
Winter Foliage evergreen
Hardiness H4
Photo By:
Herman Van Ree
Date:
05 May, 2010
Location:
Royal Windsor Great Park, Valley, Berkshire, UK
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Photo By:
Garth Wedemire
Date:
20 April, 2006
Location:
Mike Bale
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Photo By:
Hank Helm
Date:
Location:
Hank Helm Garden, Bainbridge Island, WA, USA
Description:
white form
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Photo By:
Everard Daniel
Date:
10 April, 2005
Location:
private garden, Reigate, Surrey, UK
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Photo By:
Everard Daniel
Date:
24 April, 2006
Location:
private garden Forest Row, Sussex, UK
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Photo By:
Jeannie & Calvin Parsons
Date:
24 March, 2010
Location:
Glendale Gardens, Victoria, BC, Canada
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Photo By:
Hank Helm
Date:
Location:
Hank Helm Garden, Bainbridge Island, WA, USA
Description:
white form
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Photo By:
Kathy & Bill McKay
Date:
22 April, 2012
Location:
private garden North Saanich, BC, Canada
Description:
Exbury form
Photo By:
Kathy & Bill McKay
Date:
22 April, 2012
Location:
private garden North Saanich, BC, Canada
Description:
Exbury form
Photo By:
Garth Wedemire
Date:
16 April, 2005
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
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Photo By:
Hank Helm
Date:
Location:
Chimacum Woods Garden, Washington, USA
Description:
Cox form
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Photo By:
Kathy & Bill McKay
Date:
22 April, 2012
Location:
private garden North Saanich, BC, Canada
Photo By:
Kathy & Bill McKay
Date:
22 April, 2012
Location:
private garden North Saanich, BC, Canada
Photo By:
Garth Wedemire
Date:
16 April, 2005
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
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Photo By:
Kathy & Bill McKay
Date:
22 April, 2012
Location:
private garden North Saanich, BC, Canada
Photo By:
Ken Gibson
Date:
07 April, 2004
Location:
Private garden, Tofino, Vancouver Island, Canada
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Photo By:
Nursery azaleatuin.be
Date:
Location:
Kruishoutem, Belgium
Photo By:
Hank Helm
Date:
25 August, 2012
Location:
Private garden, Bainbridge Island, WA, USA
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Photo By:
Daniele Magro
Date:
23 April, 2014
Location:
Private garden, Tirano, Sondrio, Italy
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Photo By:
Jens Birck
Date:
Location:
Photo By:
Garth Wedemire
Date:
21 April, 2007
Location:
Rhododendron Species Botanical Garden, Federal Way, Washington, USA
Description:
form "Caerhays Best"
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Photo By:
Jens Birck
Date:
Location:
Photo By:
Herman Van Ree
Date:
21 August, 2009
Location:
UBC Botanical Gardens, Vancouver
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Photo By:
Herman Van Ree
Date:
21 August, 2009
Location:
UBC Botanical Gardens, Vancouver
Photo By:
Coen Zonneveld
Date:
Location:
Private garden, Diepenveen, Netherlands
Description:
davidsonianum 'Ruth Lyons'raised by James Barto in Eugene, Oregon
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Photo By:
Garth Wedemire
Date:
01 May, 2008
Location:
private garden Nanaimo, BC, Canada
Description:
davidsonianum 'Ruth Lyons'
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Photo By:
Coen Zonneveld
Date:
Location:
Private garden, Diepenveen, Netherlands
Description:
davidsonianum 'Ruth Lyons'raised by James Barto in Eugene, Oregon
Photo By:
Garth Wedemire
Date:
01 May, 2008
Location:
private garden Nanaimo, BC, Canada
Description:
davidsonianum 'Ruth Lyons'
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Photo By:
Mary J. Parker
Date:
May, 2009
Location:
private garden Qualicum Beach, Vancouver Island, Canada
Description:
davidsonianum 'Ruth Lyons'
Photo By:
Peter Norris
Date:
21 April, 2013
Location:
Private garden, Martha’s Vineyard, MA USA z7
Description:
davidsonianum 'Ruth Lyons'
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Photo By:
Susan Lightburn
Date:
17 September, 2012
Location:
Art Lightburn Garden, Vancouver Island, BC, Canada
Description:
davidsonianum 'Ruth Lyons'
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Photo By:
Didier Willery
Date:
29 April, 2008
Location:
Le Jardin du Vasterival, France
Description:
davidsonianum 'Lucky Hit'
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Photo By:
Kathy & Bill McKay
Date:
22 April, 2012
Location:
private garden North Saanich, BC, Canada
Description:
davidsonianum 'Serenade'
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Photo By:
Kathy & Bill McKay
Date:
22 April, 2012
Location:
private garden North Saanich, BC, Canada
Description:
davidsonianum 'Serenade'
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