Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Alarm'

Hybridiser:Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1860 (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
300 cm. (10ft.)
Bloom time:lateFlower:campanulate
Type:elepidoteLeaves:oblanceolate
Hardiness:
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: 9
R. Alarm per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 8
Australia : 1


Seed-parentPollen-parent
R. maximum   Click to see more information

X?


Rhododendron 'Alarm' photos

 
Photo byTijs Huisman
LocationPark der Grten, Rostrup, Germany
Date28 May, 2008
See high-resolution picture
 
Photo byTijs Huisman
Location
Date23 May, 2006
See high-resolution picture




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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009