R. davidsonianum

Species

Botanical Synonyms	R. charianthum
Subgenus	Rhododendron
Section	Rhododendron
Subsection	Triflora
Introduced	1904
First Described	1913 ( Rehder, E.H. Wilson )
Origin	China: Central and SW Sichuan 1800-3500 meter
Epiphytic/Terrestrial	terrestrial
Mature Wild Height	400 cm. (13ft.)
Bloom Time	early midseason
Flower	?
Flower Color	pink
Leaves	?
Winter Foliage	evergreen
Minimum Hardiness	-10 C (14 F)
Additional Hardiness Info	H4

Title davidsonianum Photo By Herman Van Ree Date Taken May 5, 2010 Location Royal Windsor Great Park, Valley, Berkshire, UK License Copyright, Herman Van Ree. Sizes small medium Tag
Title davidsonianum Photo By Garth Wedemire Date Taken April 20, 2006 Location Mike Bale License CC BY 4.0 Attribution Sizes small medium
Title davidsonianum Photo By Hank Helm Date Taken Location Hank Helm Garden, Bainbridge Island, WA, USA License Copyright, Hank Helm. Sizes small medium Description white form
Title davidsonianum Photo By Everard Daniel Date Taken April 10, 2005 Location private garden, Reigate, Surrey, UK License Copyright, Everard Daniel. Sizes small medium
Title davidsonianum Photo By Everard Daniel Date Taken April 24, 2006 Location private garden Forest Row, Sussex, UK License Copyright, Everard Daniel. Sizes small medium
Title davidsonianum Photo By Jeannie & Calvin Parsons Date Taken March 24, 2010 Location Glendale Gardens, Victoria, BC, Canada License Copyright, Jeannie & Calvin Parsons. Sizes small medium
Title davidsonianum Photo By Hank Helm Date Taken Location Hank Helm Garden, Bainbridge Island, WA, USA License Copyright, Hank Helm. Sizes small medium Description white form
Title davidsonianum Photo By Kathy & Bill McKay Date Taken April 22, 2012 Location private garden North Saanich, BC, Canada License Copyright, Kathy & Bill McKay. Sizes small Description Exbury form
Title davidsonianum Photo By Kathy & Bill McKay Date Taken April 22, 2012 Location private garden North Saanich, BC, Canada License Copyright, Kathy & Bill McKay. Sizes small Description Exbury form
Title davidsonianum Photo By Garth Wedemire Date Taken April 16, 2005 Location Rhododendron Species Botanical Garden, Federal Way, Washington, USA License CC BY 4.0 Attribution Sizes small medium
Title davidsonianum Photo By Hank Helm Date Taken Location Chimacum Woods Garden, Washington, USA License Copyright, Hank Helm. Sizes small medium Description Cox form
Title davidsonianum Photo By Kathy & Bill McKay Date Taken April 22, 2012 Location private garden North Saanich, BC, Canada License Copyright, Kathy & Bill McKay. Sizes small
Title davidsonianum Photo By Kathy & Bill McKay Date Taken April 22, 2012 Location private garden North Saanich, BC, Canada License Copyright, Kathy & Bill McKay. Sizes small
Title davidsonianum Photo By Garth Wedemire Date Taken April 16, 2005 Location Rhododendron Species Botanical Garden, Federal Way, Washington, USA License CC BY 4.0 Attribution Sizes small medium
Title davidsonianum Photo By Kathy & Bill McKay Date Taken April 22, 2012 Location private garden North Saanich, BC, Canada License Copyright, Kathy & Bill McKay. Sizes small
Title davidsonianum Photo By Ken Gibson Date Taken April 7, 2004 Location Private garden, Tofino, Vancouver Island, Canada License Copyright, Ken Gibson. Sizes small medium
Title davidsonianum Photo By Nursery azaleatuin.be Date Taken Location Kruishoutem, Belgium License Copyright, Nursery azaleatuin.be. Sizes small
Title davidsonianum Photo By Hank Helm Date Taken August 25, 2012 Location Private garden, Bainbridge Island, WA, USA License Copyright, Hank Helm. Sizes small medium
Title davidsonianum Photo By Daniele Magro Date Taken April 23, 2014 Location Private garden, Tirano, Sondrio, Italy License Copyright, Daniele Magro. Sizes small medium
Title davidsonianum Photo By Jens Birck Date Taken Location License Copyright, Jens Birck. Sizes small
Title davidsonianum Photo By Garth Wedemire Date Taken April 21, 2007 Location Rhododendron Species Botanical Garden, Federal Way, Washington, USA License CC BY 4.0 Attribution Sizes small medium Description form "Caerhays Best"
Title davidsonianum Photo By Jens Birck Date Taken Location License Copyright, Jens Birck. Sizes small
Title davidsonianum Photo By Herman Van Ree Date Taken August 21, 2009 Location UBC Botanical Gardens, Vancouver License Copyright, Herman Van Ree. Sizes small medium Tag
Title davidsonianum Photo By Herman Van Ree Date Taken August 21, 2009 Location UBC Botanical Gardens, Vancouver License Copyright, Herman Van Ree. Sizes small
Title davidsonianum Photo By Coen Zonneveld Date Taken Location Private garden, Diepenveen, Netherlands License Copyright, Coen Zonneveld. Sizes small medium Description davidsonianum 'Ruth Lyons'raised by James Barto in Eugene, Oregon
Title davidsonianum Photo By Garth Wedemire Date Taken May 1, 2008 Location private garden Nanaimo, BC, Canada License CC BY 4.0 Attribution Sizes small medium Description davidsonianum 'Ruth Lyons'
Title davidsonianum Photo By Coen Zonneveld Date Taken Location Private garden, Diepenveen, Netherlands License Copyright, Coen Zonneveld. Sizes small Description davidsonianum 'Ruth Lyons'raised by James Barto in Eugene, Oregon
Title davidsonianum Photo By Garth Wedemire Date Taken May 1, 2008 Location private garden Nanaimo, BC, Canada License CC BY 4.0 Attribution Sizes small medium Description davidsonianum 'Ruth Lyons'
Title davidsonianum Photo By Mary J. Parker Date Taken May 2009 Location private garden Qualicum Beach, Vancouver Island, Canada License Copyright, Mary J. Parker. Sizes small Description davidsonianum 'Ruth Lyons'
Title davidsonianum Photo By Peter Norris Date Taken April 21, 2013 Location Private garden, Martha’s Vineyard, MA USA z7 License Copyright, Peter Norris. Sizes small medium Description davidsonianum 'Ruth Lyons'
Title davidsonianum Photo By Susan Lightburn Date Taken September 17, 2012 Location Art Lightburn Garden, Vancouver Island, BC, Canada License CC BY 4.0 Attribution Sizes small medium Description davidsonianum 'Ruth Lyons'
Title davidsonianum Photo By Didier Willery Date Taken April 29, 2008 Location Le Jardin du Vasterival, France License Copyright, Didier Willery. Sizes small medium Description davidsonianum 'Lucky Hit'
Title davidsonianum Photo By Kathy & Bill McKay Date Taken April 22, 2012 Location private garden North Saanich, BC, Canada License Copyright, Kathy & Bill McKay. Sizes small medium Description davidsonianum 'Serenade'
Title davidsonianum Photo By Kathy & Bill McKay Date Taken April 22, 2012 Location private garden North Saanich, BC, Canada License Copyright, Kathy & Bill McKay. Sizes small medium Description davidsonianum 'Serenade'