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R. 'Irene Koster'

Deciduous Azalea Hybrid

View Descendants View Ancestry Tree
Hybridized By Koster & Co.
Azalea group Occidentale
Introduced 1925
10 Year Height 200 cm. (7ft.)
Bloom Time midseason
Flower ?
Flower Color ?
Fragrance ?
Leaves ?
Leaf persistence ?
Plant Hardiness ?
Flower Bud
Hardiness		 ?
Registration Unknown or not recorded
R. 'Irene Koster' photo of R. 'Irene Koster'. Location: Fearing's Farm Nursery, Abbotsford, BC, Canada. Photo by: Harold Fearing
Title
R. 'Irene Koster'
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 526, 31 KB medium 1600 x 1096, 107 KB Full 5472 x 3747, 4.5 MB
R. 'Irene Koster' photo of R. 'Irene Koster'. Location: Fearing's Farm Nursery, Abbotsford, BC, Canada. Photo by: Harold Fearing
Title
R. 'Irene Koster'
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 1054, 56 KB medium 1600 x 2194, 224 KB Full 3794 x 5204, 4.8 MB
R. 'Irene Koster' photo of R. 'Irene Koster'. Location: Fearing's Farm Nursery, Abbotsford, BC, Canada. Photo by: Harold Fearing
Title
R. 'Irene Koster'
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 962, 26 KB medium 1600 x 2004, 92 KB Full 2231 x 2794, 2.3 MB
R. 'Irene Koster' photo of R. 'Irene Koster'. Location: Fearing's Farm Nursery, Abbotsford, BC, Canada. Photo by: Harold Fearing
Title
R. 'Irene Koster'
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 570, 30 KB medium 1600 x 1186, 103 KB Full 3059 x 2269, 2.9 MB
Irene Koster photo of R. 'Irene Koster'. Location: Holehird Garden, Windermere, Cumbria, UK. Photo by: Rinus Manders
Title
Irene Koster
Photo By
Rinus Manders
Date Taken
May 19, 2014
Location
Holehird Garden, Windermere, Cumbria, UK
License
Copyright, Rinus Manders.
Sizes
small 768 x 512, 43 KB medium 1200 x 801, 296 KB
Irene Koster photo of R. 'Irene Koster'. Location: Holehird Garden, Windermere, Cumbria, UK. Photo by: Rinus Manders
Title
Irene Koster
Photo By
Rinus Manders
Date Taken
May 19, 2014
Location
Holehird Garden, Windermere, Cumbria, UK
License
Copyright, Rinus Manders.
Sizes
small 768 x 512, 29 KB medium 1200 x 801, 219 KB
Irene Koster photo of R. 'Irene Koster'. Photo by: Tijs Huisman
Title
Irene Koster
Photo By
Tijs Huisman
Date Taken
May 28, 2008
Location
License
Copyright, Tijs Huisman.
Sizes
small 768 x 514, 39 KB medium 1200 x 803, 185 KB
Irene Koster photo of R. 'Irene Koster'. Location: Hansaplant, Harjumaa , Estonia. Photo by: Mihkel Saar
Title
Irene Koster
Photo By
Mihkel Saar
Date Taken
June 15, 2008
Location
Hansaplant, Harjumaa , Estonia
License
Copyright, Mihkel Saar.
Sizes
small 684 x 1024, 43 KB medium 684 x 1024, 336 KB
Irene Koster photo of R. 'Irene Koster'. Location: private garden Lantzville, Vancouver Island, BC, Canada. Photo by: Paul & Linda Lawry
Title
Irene Koster
Photo By
Paul & Linda Lawry
Date Taken
Location
private garden Lantzville, Vancouver Island, BC, Canada
License
Copyright, Paul & Linda Lawry.
Sizes
small 636 x 480, 106 KB medium 636 x 480, 105 KB