Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Ptarmigan'

Hybridiser:Cox, Peter A.. Glendoick, Scotland, 1965 (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
30 cm. (1ft.)
Bloom time:early 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: 13
R. Ptarmigan per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 6
Belgium : 2
United States : 2
Sweden : 2
Canada : 1

R. leucaspis   Click to see more information

XR. orthocladum var microleucum   Click to see more information

Rhododendron 'Ptarmigan' photos

Photo byHank Helm
LocationHank Helm Garden, Bainbridge Island, WA, USA
Date17 February, 2007
See high-resolution picture
Photo byHank Helm
LocationHank Helm Garden, Bainbridge Island, WA, USA
Date19 March, 2006
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Photo byDaniele Magro
LocationPrivate garden, Tirano, Sondrio, Italy
Date24 March, 2014
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Photo byCoen Zonneveld
LocationPrivate garden, Diepenveen, Netherlands
Date13 April, 2009
See high-resolution picture

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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009