Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

cultivar group 'Crossbill Group'

Hybridiser:Williams, John Charles. Caerhays, Cornwall, England, 1933 (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:early midseasonFlower:openly campanulate
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)

In 'Your Garden' you can administrate
your rhododendrons.

To try/see this go 'Home' (top-right).
on hirstum.info: 1
R. Crossbill Group per country:
(could be a clue for heat/cold-tolerance)

France : 1

R. spinuliferum   Click to see more information

XR. lutescens   Click to see more information

cultivar group 'Crossbill Group' photos

Photo byEverard Daniel
LocationCaerhays Castle and Gardens Gorran, St Austell, Cornwall, UK
Date02 April, 2007
See high-resolution picture
Photo byEverard Daniel
LocationRoyal Windsor Great Park, Valley, Berkshire, UK
Date23 March, 2004
See high-resolution picture

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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009