Rhododendron Hybrids / cultivars

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Rhododendron 'Earl of Athlone'

Hybridiser:van Nes C. B . & Sons. Boskoop, Netherlands, 1933 (see more plants of this hybridizer)
Status:IRRC registered.
Height
Height
The figures listed here are averages.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
in 10 years
200 cm. (7ft.)
Bloom time:unknownFlower:campanulate
Type:elepidoteLeaves: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)

Registered
In 'Your Garden' you can administrate
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To try/see this go 'Home' (top-right).
on hirstum.info: 3
R. Earl of Athlone per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 2
United States : 1


Seed-parentPollen-parent
'Queen Wilhelmina'   Click to see more information X'Stanley Davies'   Click to see more information

R. griffithianum   Click to see more information

x? ?x?


Rhododendron 'Earl of Athlone' photos

 
Photo bySteve Henning
LocationElley Garden, Rotorua, New Zealand
Date28 October, 2003
See high-resolution picture
 
Photo byRinus Manders
LocationPrivate garden, Herpen, Netherlands
Date28 April, 2014
See high-resolution picture
 
Photo byRinus Manders
LocationPrivate garden, Herpen, Netherlands
Date28 April, 2014
See high-resolution picture
 
Photo byRinus Manders
LocationPrivate garden, Herpen, Netherlands
Date28 April, 2014
See high-resolution picture




Send your own information or pictures


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


  Amy Jane
R. degronianum ssp yakushimanum x 'Earl of Athlone'Stanton, D.B., 1970
'Barefield's P. Lee''Earl of Athlone' x 'Mrs Betty Robertson'Barefield, G.E., 1958
'Claribel''Earl of Athlone' x R. haematodes ssp haematodesSeabrook, Cecil S., 1964
'Earl Moore''Earl of Athlone' x 'The Honourable Jean Marie de Montague'Seabrook, Cecil S., 1965
'Fabia Group x haematodes X Earl of Athlone''Fabia Group x haematodes' x 'Earl of Athlone'No hybridiser registered
'Faith Henty''Elizabeth Group' x 'Earl of Athlone'Boulter, V.J., 1971
'Glorious Lady'R. thomsonii ssp thomsonii x 'Earl of Athlone'Lem Halfdan, 1958
'Glory of Athlone''Earl of Athlone' x 'Glory of Leonardslee'Horlick, Sir James, 1954
'Highnoon''Earl of Athlone' x 'Fabia Group'Henny, Rudolph, 1944
'King's Buff''Earl of Athlone' x 'Lady Primrose'King, L.M. Mrs., 1952
'Lackamas Glory''Earl of Athlone' x R. thomsonii ssp thomsoniiLancaster, Ben, F., 1949
'Lackamas Ruby'R. thomsonii ssp thomsonii x 'Earl of Athlone'Lancaster, Ben, F., 1949
'Loderi Group x Earl of Athlone''Loderi Group' x 'Earl of Athlone'No hybridiser registered
'Radium Group'   Click to see more information


  Radium Group
R. griersonianum x 'Earl of Athlone'Crosfield, J. J., 1936
'Red Loderi''Loderi King George' x 'Earl of Athlone'Rose, J.
'Red Tape''Earl of Athlone' x 'Fabia Group'Henny, Rudolph, 1944
'Sunset''Earl of Athlone' x 'Fabia Group'Henny, Rudolph, 1944
'Ursula Siems''Earl of Athlone' x ?unknown
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009