Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Helen Martin'

Hybridiser:Huisman, T. Nijensleek, Netherlands, 1984 (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
100 cm. (3ft.)
Bloom time:midseasonFlower:funnel-shaped
Type:elepidoteLeaves:elliptic
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: 6
R. Helen Martin per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 6


Seed-parentPollen-parent
'Cunningham's White'   Click to see more information

X?
R. caucasicum   Click to see more information

xR. ponticum   Click to see more information



Rhododendron 'Helen Martin' photos

 
Photo byTijs Huisman
Locationprivate garden Dalfsen, Netherlands
Date
See high-resolution picture
 
Photo byJoep Verstappen
Locationprivate garden Budel, Netherlands
Date03 May, 2006
 
Photo byTijs Huisman
Locationprivate garden Dalfsen, Netherlands
Date




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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009