Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

cultivar group 'Blue Diamond Group'

Hybridiser:Crosfield, J. J.. Embley Park, Romsey, Hampshire, UK, 1935 (see more plants of this hybridizer)
Status:IRRC registered.
Synonyms:'Island Violet'
Height
Height
The figures listed here are averages.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
in 10 years
?
Bloom time:unknownFlower:unknown
Type:lepidoteLeaves:unknown
Hardiness:
H0 = 0 C (32 F)
H1 = -7 C (20 F)
H2 = -12 C (10 F)
H3 = -15 C (5 F)
H4 = -18 C (0 F)
H5 = -24 C (-10 F)


Seed-parentPollen-parent
'Intrifast Group'   Click to see more information XR. augustinii ssp augustinii   Click to see more information

R. intricatum   Click to see more informationxR. fastigiatum   Click to see more information



cultivar group 'Blue Diamond Group' photos

 
Photo byBill & Cheryl Gray
LocationCisco Heights National Forest & Rhody Ranch, WA, USA
Date08 May, 2011
See high-resolution picture
 
Photo byBill McMillan
LocationGlendale Gardens, Victoria, BC, Canada
Date12 April, 2006
See high-resolution picture
 
Photo byBill & Cheryl Gray
LocationHammmonds Acres of Rhodies, Arlington WA. USA.
Date19 April, 2010
See high-resolution picture




Send your own information or pictures


Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Blaney's Blue'   Click to see more information


  Blaney's Blue
R. augustinii ssp augustinii 'Tower Court' x 'Blue Diamond Group'Blaney, L.T., 1974
'Bob's Blue'   Click to see more information


  Bob's Blue
'Ilam Violet' x 'Blue Diamond Group'Rhodes, R.C., 1977
'Dorset Blue''Electra Group' x 'Blue Diamond Group'May, J., 1969
'Gletschernacht'   Click to see more information


  Gletschernacht
R. russatum x 'Blue Diamond Group'Hachmann, Hans, 1961
'Hokuto-sei''Crater Lake' x 'Blue Diamond Group'Ono, K., 1990
'Rustic Maid Group'R. russatum x 'Blue Diamond Group'Ingram, C.
_____________________________________________________________________________________________________________________________________
Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009