Rhododendron Hybrids / cultivars

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Rhododendron 'Cape White'

Hybridiser:Cowles, J.C.. Stow, MA (superintendent of Dexter Estate 1959-1967), USA, 1992 (see more plants of this hybridizer)
Status:IRRC registered.
Synonyms:'White Supreme'
The figures listed here are averages.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
in 10 years
Bloom time:late midseasonFlower:openly funnel-shaped
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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Rhododendron 'Cape White' photos

Photo byDavid C. Royster
LocationCharlotte, NC, USA
Date28 April, 2008
See high-resolution picture
Photo byJim Willhite
Locationprivate garden West Chester, PA, USA
Date15 May, 2005

Send your own information or pictures

Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Charming Pink''Pink Flourish' x 'Cape White'Doppel,J., 2004
'Fay Dee'   Click to see more information

  Fay Dee
'Diane's Delight' x 'Cape White'Doppel,J., 2007
'White Marsh'   Click to see more information

  White Marsh
'Esmeralda' x 'Cape White'Doppel,J., 2006
Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009