Rhododendron Hybrids / cultivars

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Rhododendron 'Ras'

Hybridiser:Delp Weldon E.. Harrisville, Pensylvania, USA, 1980 (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
100 cm. (3ft.)
Bloom time:lateFlower: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)

R. brachycarpum ssp brachycarpum   Click to see more information

X'Calcutta x Tahiti'   Click to see more information
'Calcutta'   Click to see more informationx'Tahiti'   Click to see more information
'dichroanthum ssp scyphocalyx x kyawii'   Click to see more informationxR. catawbiense 'Catalgla'   Click to see more information

'maximum x catawbiense'   Click to see more informationx'dichroanthum X fortunei ssp discolor x campylocarpum'   Click to see more information

Rhododendron 'Ras' photos

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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009