Rhododendron Hybrids / cultivars

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Rhododendron 'Caroline'

Hybridiser:Gable, J.B.. Stewartstown, Pennsylvania, USA, 1927 (see more plants of this hybridizer)
Status:IRRC registered.
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:unknownFlower:unknown
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)

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your rhododendrons.

To try/see this go 'Home' (top-right).
on hirstum.info: 3
R. Caroline per country:
(could be a clue for heat/cold-tolerance)

United States : 3

R. decorum ssp decorum   Click to see more information

XR. brachycarpum ssp brachycarpum   Click to see more information

Rhododendron 'Caroline' photos

Photo bySteve Henning
LocationPark of the Gardens, Bad Zwischenahn, Germany
Date23 May, 2010
See high-resolution picture
Photo byJim Willhite
Locationprivate garden West Chester, PA, USA
Date21 May, 2007
See high-resolution picture
Photo byGerald R. Firak
Locationown garden in Park Ridge Illinois, USA
Date17 May, 2004
See high-resolution picture
Photo byTijs Huisman
Date14 May, 2006
See high-resolution picture

Send your own information or pictures

Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Avram''Girard Joshua' x 'Caroline'Hooper, J.D., 1992
'Cadis'   Click to see more information

'Caroline' x R. fortunei ssp discolorGable, J.B., 1949
'Caroline Gem''Elizabeth Group' x 'Caroline'Knippenberg, Mrs. J. F., 1955
'Dick Redfield'R. catawbiense 'Catalgla' x 'Caroline'Mehlquist, G.A.L, 1970
'Disca'   Click to see more information

R. fortunei ssp discolor x 'Caroline'Gable, J.B., 1938
'Golden Pleasure''Nancy Evans' x 'Caroline'Fujioka, Frank, 1995
'Mrs H.R. Yates''Caroline' x ?Gable, J.B., 1972
'Robert Allison'   Click to see more information

  Robert Allison
'Caroline' x R. fortunei ssp discolorGable, J.B., 1938
'W.H. Ebaugh'   Click to see more information

  W.H. Ebaugh
'maximum x haematodes' x 'Caroline'Gable, J.B.
Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009