Rhododendron Hybrids / cultivars

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Rhododendron 'Jonathan Shaw'

Hybridiser:Leonard, 1981 (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
100 cm. (3ft.)
Bloom time:lateFlower:unknown
Type:elepidoteLeaves:unknown
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
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To try/see this go 'Home' (top-right).
on hirstum.info: 5
R. Jonathan Shaw per country:
(could be a clue for heat/cold-tolerance)

United States : 5


Seed-parentPollen-parent
'Melanie Shaw'   Click to see more information

X'Brenda Lee'   Click to see more information
'Purple Splendour'   Click to see more information

x'Dorothy Amateis'   Click to see more information

'Catawbiense Album'   Click to see more information

x'Purple Splendour'   Click to see more information

R. ponticum   Click to see more information

x?'America'   Click to see more information

x'Purple Splendour'   Click to see more information

R. catawbiense   Click to see more information

x?R. ponticum   Click to see more information

x?


Rhododendron 'Jonathan Shaw' photos

 
Photo byDavid Fischer
Locationprivate garden Wiscasset, Maine, US
Date25 June, 2011
See high-resolution picture




Send your own information or pictures


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


  Bethany Jade
'Arthur Bedford' x 'Jonathan Shaw'Doppel,J., 1992
'Burgundy Mist'   Click to see more information


  Burgundy Mist
'Midnight Mystique' x 'Jonathan Shaw'Barlup, Jim, 1999
'Claret Mist'   Click to see more information


  Claret Mist
'Jonathan Shaw' x 'Plum High'Barlup, Jim, 2000
'Lavender Satin'   Click to see more information


  Lavender Satin
'Jonathan Shaw' x 'Plum High'Barlup, Jim, 2000
'Midnight Beauty''Frank Galsworthy' x 'Jonathan Shaw'Hachmann, Holger, 1996
'Night Music'   Click to see more information


  Night Music
'Jonathan Shaw' x 'Black Adder'Barlup, Jim, 2003
'Night Wind'   Click to see more information


  Night Wind
'Jonathan Shaw' x 'Black Adder'Barlup, Jim, 2014
'Plum High x Jonathan Shaw No. 2''Plum High' x 'Jonathan Shaw'unknown
'Plum Passion'   Click to see more information


  Plum Passion
'Plum High' x 'Jonathan Shaw'Barlup, Jim, 1997
'Plum Satin'   Click to see more information


  Plum Satin
'Jonathan Shaw' x 'Frosted Plum'Barlup, Jim, 1997
'Plum Wild'   Click to see more information


  Plum Wild
'Jonathan Shaw' x 'Plum High'Barlup, Jim, 2000
'Purple Embers'   Click to see more information


  Purple Embers
'Midnight Mystique' x 'Jonathan Shaw'Barlup, Jim, 1999
'Purple Twilight'   Click to see more information


  Purple Twilight
'Jonathan Shaw' x 'Plum High'Barlup, Jim, 2000
'Violet Dreams'   Click to see more information


  Violet Dreams
'Plum High' x 'Jonathan Shaw'Barlup, Jim, 1997
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009