Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Caroline Allbrook'

Hybridiser:George A.F.. Hydon Nursery, Godalming, Surrey, England, 1975 (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
120 cm. (4ft.)
Bloom time:late midseasonFlower:broadly 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)

In 'Your Garden' you can administrate
your rhododendrons.

To try/see this go 'Home' (top-right).
on hirstum.info: 15
R. Caroline Allbrook per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 6
France : 3
United States : 2
England : 1
Finland : 1
Poland : 1
Norway : 1

R. degronianum ssp yakushimanum   Click to see more information

X'Purple Splendour'   Click to see more information

R. ponticum   Click to see more information


Rhododendron 'Caroline Allbrook' photos

Photo byRinus Manders
LocationPark Rivierenhof, Deurne, Belgium
Date10 May, 2014
See high-resolution picture
Photo bySteve Henning
LocationRBG Kew Gardens, London, England
Date23 May, 2005
See high-resolution picture
Photo bySteve Henning
LocationBlackburn Garden, Rotorua, New Zealand
Date28 October, 2003
See high-resolution picture
Photo byJana Dusátková
Locationprivate garden Černošice, Czech Republic
Date08 May, 2004
See high-resolution picture
Photo byDaniele Magro
LocationPrivate garden, Dorio, Lake Como, Italy
Date10 May, 2010
See high-resolution picture
Photo byBill & Cheryl Gray
LocationCisco Heights National Forest & Rhody Ranch, WA, USA
Date06 June, 2011
See high-resolution picture

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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009