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
Tag
Title
davidsonianum
Photo By
Garth Wedemire
Date Taken
April 20, 2006
Location
Mike Bale
License
CC BY 4.0
Attribution
Sizes
Title
davidsonianum
Photo By
Hank Helm
Date Taken
Location
Hank Helm Garden, Bainbridge Island, WA, USA
License
Copyright, Hank Helm.
Sizes
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
Title
davidsonianum
Photo By
Everard Daniel
Date Taken
April 24, 2006
Location
private garden Forest Row, Sussex, UK
License
Copyright, Everard Daniel.
Sizes
Title
davidsonianum
Photo By
Jeannie & Calvin Parsons
Date Taken
March 24, 2010
Location
Glendale Gardens, Victoria, BC, Canada
License
Copyright, Jeannie & Calvin Parsons.
Sizes
Title
davidsonianum
Photo By
Hank Helm
Date Taken
Location
Hank Helm Garden, Bainbridge Island, WA, USA
License
Copyright, Hank Helm.
Sizes
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
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
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
Title
davidsonianum
Photo By
Hank Helm
Date Taken
Location
Chimacum Woods Garden, Washington, USA
License
Copyright, Hank Helm.
Sizes
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
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
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
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
Title
davidsonianum
Photo By
Ken Gibson
Date Taken
April 7, 2004
Location
Private garden, Tofino, Vancouver Island, Canada
License
Copyright, Ken Gibson.
Sizes
Title
davidsonianum
Photo By
Nursery azaleatuin.be
Date Taken
Location
Kruishoutem, Belgium
License
Copyright, Nursery azaleatuin.be.
Sizes
Title
davidsonianum
Photo By
Hank Helm
Date Taken
August 25, 2012
Location
Private garden, Bainbridge Island, WA, USA
License
Copyright, Hank Helm.
Sizes
Title
davidsonianum
Photo By
Daniele Magro
Date Taken
April 23, 2014
Location
Private garden, Tirano, Sondrio, Italy
License
Copyright, Daniele Magro.
Sizes
Title
davidsonianum
Photo By
Jens Birck
Date Taken
Location
License
Copyright, Jens Birck.
Sizes
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
Description
form "Caerhays Best"
Title
davidsonianum
Photo By
Jens Birck
Date Taken
Location
License
Copyright, Jens Birck.
Sizes
Title
davidsonianum
Photo By
Herman Van Ree
Date Taken
August 21, 2009
Location
UBC Botanical Gardens, Vancouver
License
Copyright, Herman Van Ree.
Sizes
Tag
Title
davidsonianum
Photo By
Herman Van Ree
Date Taken
August 21, 2009
Location
UBC Botanical Gardens, Vancouver
License
Copyright, Herman Van Ree.
Sizes
Title
davidsonianum
Photo By
Coen Zonneveld
Date Taken
Location
Private garden, Diepenveen, Netherlands
License
Copyright, Coen Zonneveld.
Sizes
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
Description
davidsonianum 'Ruth Lyons'
Title
davidsonianum
Photo By
Coen Zonneveld
Date Taken
Location
Private garden, Diepenveen, Netherlands
License
Copyright, Coen Zonneveld.
Sizes
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
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
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
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
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
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
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
Description
davidsonianum 'Serenade'