Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Countess of Haddington'

Hybridiser:Evans Edinburgh, 1862 (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
150 cm. (5ft.)
Bloom time:earlyFlower:trumpet-shaped
Type:lepidoteLeaves:lanceolate
Hardiness:H1
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
your rhododendrons.

To try/see this go 'Home' (top-right).
on hirstum.info: 12
R. Countess of Haddington per country:
(could be a clue for heat/cold-tolerance)

United States : 5
Canada : 4
New Zealand : 1
England : 1
France : 1


Seed-parentPollen-parent
R. ciliatum   Click to see more information

XR. dalhousiae var dalhousiae   Click to see more information



Rhododendron 'Countess of Haddington' photos

 
Photo byHank Helm
LocationHank Helm Garden, Bainbridge Island, WA, USA
Date
See high-resolution picture
 
Photo byAndrew Leverton
LocationPrivate garden, London, UK
Date16 April, 2014
See high-resolution picture
 
Photo byAndrew Leverton
LocationPrivate garden, London, UK
Date16 April, 2014
See high-resolution picture
 
Photo byEverard Daniel
LocationRHS Gardens at Wisley
Date02 April, 2003
See high-resolution picture
 
Photo byHank Helm
LocationHank Helm Garden, Bainbridge Island, WA, USA
Date08 May, 2008
See high-resolution picture
 
Photo byEverard Daniel
LocationNymans Garden House, Sussex, UK
Date08 May, 2008
See high-resolution picture
 
Photo byAndrew Leverton
LocationPrivate garden, London, UK
Date16 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
'Beguiling'R. nuttallii x 'Countess of Haddington'O'Rourke, H., 1995
'Chaffinch Group''Countess of Haddington' x R. ciliatumRothschild, L. de, 1935
'Opal Dawn'   Click to see more information


  Opal Dawn
R. davidsonianum 'Exbury Pink' x 'Countess of Haddington'Gordon, R.C
'Virginia Stewart'   Click to see more information


  Virginia Stewart
'Countess of Haddington' x R. nuttalliiKerrigan, Howard, 1974
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009