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 ?
Fragrance ?
Leaves ?
Leaf persistence ?
Minimum Hardiness ?
Registration Registered
Title
Yellow Hammer Group
Photo By
Steve Henning
Date Taken
May 4, 2008
Location
Holejird Gardens, Cumbria, UK
License
Copyright, Steve Henning.
Sizes
Title
Yellow Hammer Group
Photo By
Henk Borsje
Date Taken
March 30, 2014
Location
Private garden, Oudenbosch, Netherlands
License
Copyright, Henk Borsje.
Sizes
Title
Yellow Hammer Group
Photo By
Hank Helm
Date Taken
March 25, 2007
Location
Hank Helm Garden, Bainbridge Island, WA, USA
License
Copyright, Hank Helm.
Sizes
Title
Yellow Hammer Group
Photo By
Jeannie & Calvin Parsons
Date Taken
April 7, 2010
Location
Glendale Gardens, Victoria, BC, Canada
License
Copyright, Jeannie & Calvin Parsons.
Sizes
Title
Yellow Hammer Group
Photo By
Coen Zonneveld
Date Taken
Location
Private garden, Diepenveen, Netherlands
License
Copyright, Coen Zonneveld.
Sizes
Title
Yellow Hammer Group
Photo By
Gareth Shearman
Date Taken
April 20, 2012
Location
Private garden, Victoria, BC, Canada
License
Copyright, Gareth Shearman.
Sizes
Title
Yellow Hammer Group
Photo By
Barbara Kulla
Date Taken
April 28, 2011
Location
Private garden, Vancouver Island, BC, Canada
License
Copyright, Barbara Kulla.
Sizes