R. 'Yellow Hammer Group'

Rhododendron Cultivar group

Hybridized By Williams, John Charles
Seed Parent R. sulfureum
Pollen Parent R. flavidum
Introduced 1931
10 Year Height 200 cm. (7ft.)
Bloom Time very early
Flower tubular-campanulate
Flower Color ?
Leaves ?
Winter Foliage ?
Hardiness ?
Status IRRC registered.
Photo By
Steve Henning
Date
04 May, 2008
Location
Holejird Gardens, Cumbria, UK
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Copyright, Steve Henning.
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Photo By
Henk Borsje
Date
30 March, 2014
Location
Private garden, Oudenbosch, Netherlands
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Copyright, Henk Borsje.
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Photo By
Hank Helm
Date
25 March, 2007
Location
Hank Helm Garden, Bainbridge Island, WA, USA
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Copyright, Hank Helm.
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Photo By
Jeannie & Calvin Parsons
Date
07 April, 2010
Location
Glendale Gardens, Victoria, BC, Canada
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Copyright, Jeannie & Calvin Parsons.
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Photo By
Coen Zonneveld
Date
Location
Private garden, Diepenveen, Netherlands
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Copyright, Coen Zonneveld.
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Photo By
Gareth Shearman
Date
20 April, 2012
Location
Private garden, Victoria, BC, Canada
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Copyright, Gareth Shearman.
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Photo By
Barbara Kulla
Date
28 April, 2011
Location
Private garden, Vancouver Island, BC, Canada
License
Copyright, Barbara Kulla.