Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Hardy Giant'

Hybridiser:Hardgrove, D.L., 1953 (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:midseasonFlower:funnel-campanulate
Type:elepidoteLeaves: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: 2
R. Hardy Giant per country:
(could be a clue for heat/cold-tolerance)

Germany : 1
Canada : 1


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

XR. rex ssp fictolacteum   Click to see more information



Rhododendron 'Hardy Giant' photos

 
Photo byBruce Clyburn
Location
Date02 May, 2005
See high-resolution picture
 
Photo byBruce Clyburn
Location
Date02 May, 2005
See high-resolution picture
 
Photo byBruce Clyburn
Location
Date23 October, 2008
 
Photo byBruce Clyburn
Location
Date02 May, 2005
See high-resolution picture




Send your own information or pictures


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


  Great Smoky
R. vernicosum x 'Hardy Giant'Haag, C.R. & V. (Velma), 1970
'Smoky Mountain'   Click to see more information


  Smoky Mountain
R. vernicosum x 'Hardy Giant'Haag, C.R. & V. (Velma), 1960
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009