Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

cultivar group 'Moonstone Group'

Hybridiser:Williams, John Charles. Caerhays, Cornwall, England, 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
120 cm. (4ft.)
Bloom time:early midseasonFlower: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
In 'Your Garden' you can administrate
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To try/see this go 'Home' (top-right).
on hirstum.info: 4
R. Moonstone Group per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 3
Canada : 1


Seed-parentPollen-parent
R. campylocarpum ssp campylocarpum   Click to see more information

XR. williamsianum   Click to see more information



cultivar group 'Moonstone Group' photos

 
Photo byBill & Cheryl Gray
LocationCisco Heights National Forest & Rhody Ranch, WA, USA
Date13 April, 2012
See high-resolution picture
 
Photo byCoen Zonneveld
LocationPrivate garden, Diepenveen, Netherlands
Date24 April, 2008
See high-resolution picture
 
Photo byCoen Zonneveld
LocationPrivate garden, Diepenveen, Netherlands
Date15 April, 2009
 
Photo byCoen Zonneveld
LocationPrivate garden, Diepenveen, Netherlands
Date14 April, 2008
 
Photo bySusan Lightburn
LocationArt Lightburn Garden, Vancouver Island, BC, Canada
Date19 April, 2012
See high-resolution picture
 
Photo bySusan Lightburn
LocationArt Lightburn Garden, Vancouver Island, BC, Canada
Date19 April, 2012
See high-resolution picture




Send your own information or pictures


Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Carmen x Moonstone Group''Carmen' x 'Moonstone Group'No hybridiser registered
'Doubloons'   Click to see more information


  Doubloons
'Moonstone Group' x 'Carolyn Grace'Wright, A. A., 1961
'Honeydew'   Click to see more information


  Honeydew
'Moonstone Group' x 'Carolyn Grace'Wright, A.O., 1962
'Ladies' Choice'   Click to see more information


  Ladies' Choice
'Moonstone Group' x 'Hawk Group'Elliott, James A., 1968
'Ladrillo''Moonstone Group' x R. williamsianumHenny, John, 1963
'Lemon Drop''Moonstone Group' x ?The Bovees Nursery, 1960
'Moonstone x Adrastia''Moonstone Group' x 'Adrastia Group'No hybridiser registered
'Yellow Bells''Cunningham's Sulphur' x 'Moonstone Group'Lancaster, Ben, F., 1966
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009