Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Thunderstorm'

Hybridiser:Slocock, Walter C.. Goldsworth Nursery, Woking, UK, 1930 (see more plants of this hybridizer)
Status:IRRC registered.
Height
Height
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:unknownFlower:unknown
Type:elepidoteLeaves:unknown
Hardiness:H4
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)

Registered
In 'Your Garden' you can administrate
your rhododendrons.

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

Netherlands : 1


Seed-parentPollen-parent
'Doncaster'   Click to see more information

X?
R. arboreum ssp arboreum   Click to see more information

x?


Rhododendron 'Thunderstorm' photos

 
Photo byTijs Huisman
Location
Date27 May, 2008
See high-resolution picture
 
Photo byJoep Verstappen
Locationprivate garden Budel, Netherlands
Date12 May, 2005




Send your own information or pictures


Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Julischka''Thunderstorm' x R. degronianum ssp yakushimanum 'Koichiro Wada'Hachmann, Hans, 1968
'Nova Zembla x Thunderstorm''Nova Zembla' x 'Thunderstorm'No hybridiser registered
'Oratorium''Feuerschein' x 'Thunderstorm'unknown
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009