Rhododendron Hybrids / cultivars

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Rhododendron 'Royston Regency'

Hybridiser:Greig, E,J. & M.. Royston Nurseries, Vancouver Island, BC, Canada, 1950 (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:very lateFlower:funnel-shaped
Type:elepidoteLeaves:narrowly 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)

R. auriculatum   Click to see more information

X'Fabia Group'   Click to see more information

R. dichroanthum ssp dichroanthum   Click to see more information

xR. griersonianum   Click to see more information

Rhododendron 'Royston Regency' photos

Photo byPaul Wurz
LocationHidden Acres Rhododendrons, Campbell River, BC, Canada
Date14 June, 2005
See high-resolution picture

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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009