Rhododendron Hybrids / cultivars

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Rhododendron 'Russautinii Group'

Hybridiser:Ramsden, Sir John. Muncaster Castle, UK (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
?
Bloom time:unknownFlower:funnel-shaped
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)

Registered
In 'Your Garden' you can administrate
your rhododendrons.

To try/see this go 'Home' (top-right).
on hirstum.info: 1
R. Russautinii Group per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 1


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

XR. augustinii ssp augustinii   Click to see more information



Rhododendron 'Russautinii Group' photos

 
Photo byHank Helm
LocationHank Helm Garden, Bainbridge Island, WA, USA
Date
See high-resolution picture
 
Photo byHank Helm
LocationHank Helm Garden, Bainbridge Island, WA, USA
Date11 April, 2007
See high-resolution picture




Send your own information or pictures


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


  Blue Ridge
'Russautinii Group' x R. augustinii ssp augustiniiHaag, C.R. & V. (Velma), 1966
'Night Sky'   Click to see more information


  Night Sky
'Blue Steel' x 'Russautinii Group'Russell, J.P.C., 1967
'Rhein's Luna'   Click to see more information


  Rhein's Luna
R. minus Carolinianum Group x 'Russautinii Group'Rhein, W.L., 1978
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009