R. johnstoneanum

Species

Botanical Synonyms	R. parryae ( Hutch. )
Subgenus	Rhododendron
Section	Rhododendron
Subsection	Maddenia
Introduced	1882
First Described	1919 ( Watt )
Origin	Manipur, Mizoram, N.E. India 1800-3600 meter
Epiphytic/Terrestrial	terrestrial
Mature Wild Height	400 cm. (13ft.)
Bloom Time	late midseason
Flower	funnel-campanulate
Flower Color	cream
Fragrance	?
Leaves	elliptic
Leaf persistence	Evergreen
Plant Hardiness	-5 C (23 F)
Flower Bud Hardiness	?
Additional Hardiness Info	H3

Title R. johnstoneanum Photo By Harold Fearing Location Fearing's Farm Nursery, Abbotsford, BC, Canada License CC BY-SA 4.0 Attribution Text: Harold Fearing via Rhododendra.com, CC BY-SA 4.0 Sizes small 768 x 584, 21 KB medium 1600 x 1218, 77 KB Full 2982 x 2269, 1.4 MB Description RSF
Title R. johnstoneanum Photo By Harold Fearing Location Fearing's Farm Nursery, Abbotsford, BC, Canada License CC BY-SA 4.0 Attribution Text: Harold Fearing via Rhododendra.com, CC BY-SA 4.0 Sizes small 768 x 658, 22 KB medium 1600 x 1372, 82 KB Full 4663 x 4000, 3.8 MB
Title R. johnstoneanum Photo By Harold Fearing Location Fearing's Farm Nursery, Abbotsford, BC, Canada License CC BY-SA 4.0 Attribution Text: Harold Fearing via Rhododendra.com, CC BY-SA 4.0 Sizes small 768 x 606, 25 KB medium 1600 x 1262, 85 KB Full 4730 x 3733, 3.9 MB
Title R. johnstoneanum Photo By Harold Fearing Location Fearing's Farm Nursery, Abbotsford, BC, Canada License CC BY-SA 4.0 Attribution Text: Harold Fearing via Rhododendra.com, CC BY-SA 4.0 Sizes small 768 x 1152, 26 KB medium 1600 x 2400, 109 KB Full 4000 x 6000, 4.4 MB
Title R. johnstoneanum Photo By Harold Fearing Date Taken April 16, 2019 Location Fearing's Farm Nursery, Abbotsford, BC, Canada License CC BY-SA 4.0 Attribution Text: Harold Fearing via Rhododendra.com, CC BY-SA 4.0 Sizes small 768 x 576, 19 KB medium 1600 x 1200, 68 KB Full 5324 x 3992, 3.5 MB
Title johnstoneanum Photo By Andrew Leverton Date Taken April 16, 2014 Location Private garden, London, UK License Copyright, Andrew Leverton. Sizes small 768 x 576, 28 KB medium 1200 x 900, 215 KB
Title johnstoneanum Photo By Herman Van Ree Date Taken May 6, 2010 Location Nymans Garden House, Sussex, UK License Copyright, Herman Van Ree. Sizes small 768 x 512, 18 KB medium 1200 x 800, 108 KB
Title johnstoneanum Photo By Theo Damen Date Taken April 8, 2010 Location Arboretum Belmonte, Wageningen, Netherlands License Copyright, Theo Damen. Sizes small 768 x 794, 35 KB medium 1200 x 1241, 240 KB Description accnrr. 2005BG70759
Title johnstoneanum Photo By Hank Helm Date Taken Location Rhododendron Species Botanical Garden, Federal Way, WA, USA License Copyright, Hank Helm. Sizes small 768 x 576, 23 KB medium 1200 x 900, 194 KB Description 99.518
Title johnstoneanum Photo By Andrew Leverton Date Taken April 16, 2014 Location Private garden, London, UK License Copyright, Andrew Leverton. Sizes small 768 x 576, 68 KB medium 1200 x 900, 400 KB
Title johnstoneanum Photo By Herman Van Ree Date Taken May 6, 2010 Location Nymans Garden House, Sussex, UK License Copyright, Herman Van Ree. Sizes small 768 x 512, 15 KB medium 1200 x 800, 98 KB Tag
Title johnstoneanum Photo By Ken Gibson Date Taken April 12, 2002 Location Private garden, Tofino, Vancouver Island, Canada License Copyright, Ken Gibson. Sizes small 768 x 574, 54 KB medium 1200 x 898, 258 KB
Title johnstoneanum Photo By Hank Helm Date Taken April 27, 2002 Location Rhododendron Species Botanical Garden, Federal Way, WA, USA License Copyright, Hank Helm. Sizes small 640 x 480, 18 KB medium 640 x 480, 63 KB
Title johnstoneanum Photo By Herman Van Ree Date Taken May 6, 2010 Location Nymans Garden House, Sussex, UK License Copyright, Herman Van Ree. Sizes small 768 x 512, 60 KB medium 1200 x 800, 217 KB
Title johnstoneanum Photo By Herman Van Ree Date Taken May 5, 2010 Location Royal Windsor Great Park, Saville, Berkshire, UK License Copyright, Herman Van Ree. Sizes small 768 x 512, 18 KB medium 1200 x 800, 110 KB Tag Description photo of R. parryae
Title johnstoneanum Photo By Herman Van Ree Date Taken May 5, 2010 Location Royal Windsor Great Park, Saville, Berkshire, UK License Copyright, Herman Van Ree. Sizes small 768 x 512, 32 KB medium 1200 x 800, 152 KB Description photo of R. parryae
Title johnstoneanum Photo By Marc Colombel Date Taken May 8, 2009 Location Nymans Garden house, Sussex, UK License Copyright, Marc Colombel. Sizes small 768 x 512, 49 KB medium 1200 x 800, 210 KB
Title johnstoneanum Photo By Garth Wedemire Date Taken March 26, 2005 Location Rhododendron Species Botanical Garden, Federal Way, Washington, USA License CC BY 4.0 Attribution Text: Garth Wedemire via Rhododendra.com, CC BY 4.0 Sizes small 768 x 510, 55 KB medium 1200 x 798, 265 KB Description johnstoneanum 'Double Diamond'
Title johnstoneanum Photo By Everard Daniel Date Taken April 7, 2003 Location Borde Hill garden, Sussex, UK License Copyright, Everard Daniel. Sizes small 768 x 576, 46 KB medium 1200 x 900, 202 KB Description johnstoneanum 'Double Diamond'