Rhododendron Hybrids / cultivars

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Rhododendron 'Catherine Josephine'

Hybridiser:Kline, Howard R. Newmanstwon, PA, USA, 2004 (see more plants of this hybridizer)
Status:IRRC registered.
Additional parentage info:() x (RSF 66/656)
The figures listed here are averages.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
in 10 years
Bloom time:early midseasonFlower:broadly funnel-shaped
Type:elepidoteLeaves:lanceoalate to elliptic
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)

'Gable's 41-64'   Click to see more information XR. glischrum ssp glischrum   Click to see more information


Rhododendron 'Catherine Josephine' photos

Photo byHoward Kline
LocationNewmanstown, PA, USA
Date27 April, 2012
See high-resolution picture

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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009