Rhododendron Hybrids / cultivars

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Rhododendron 'John Walter'

Hybridiser:Waterer (Bagshot). Surrey, England, 1860 (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:late midseasonFlower:funnel-shaped
Type:elepidoteLeaves:elliptic
Hardiness:H5
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: 2
R. John Walter per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 1
England : 1


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

XR. arboreum ssp arboreum   Click to see more information



Rhododendron 'John Walter' photos

 
Photo byDaniele Magro
LocationPrivate garden, Dorio, Lago di Como, Italia
Date10 May, 2010
See high-resolution picture
 
Photo byJoep Verstappen
Locationprivate garden Budel, Netherlands
Date18 May, 2005
 
Photo byDaniele Magro
LocationPrivate garden, Dorio, Lago di Como, Italia
Date07 May, 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
'Abendsonne'   Click to see more information


  Abendsonne
'John Walter' x R. dichroanthum ssp scyphocalyxHobbie, Dietrich G., 1952
'fortunei ssp discolor x John Walter'R. fortunei ssp discolor x 'John Walter'No hybridiser registered
'Souvenir de Doctor S. Endtz'   Click to see more information


  Souvenir de Doctor S. Endtz
'Pink Pearl' x 'John Walter'Endtz, L.J. & Co
'Waltdis Group''John Walter' x R. fortunei ssp discolorHobbie, Dietrich G., 1952
'Wilgen's Ruby'   Click to see more information


  Wilgen's Ruby
'Britannia' x 'John Walter'van Wilgen, 1951
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009