Rhododendron Hybrids / cultivars

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Rhododendron 'Atrosanguineum'

Hybridiser:Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1851 (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:lateFlower:broadly campanulate
Type:elepidoteLeaves:unknown
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)


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

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Rhododendron 'Atrosanguineum' photos

 
Photo bySteve Henning
LocationPark of the Gardens, Bad Zwischenahn, Germany
Date23 May, 2010
See high-resolution picture




Send your own information or pictures


Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Atrier Group'   Click to see more information


  Atrier Group
'Atrosanguineum' x R. griersonianumGable, J.B., 1945
'Atroflo'   Click to see more information


  Atroflo
'Atrosanguineum' x R. floccigerumGable, J.B., 1940
'David Gable'   Click to see more information


  David Gable
'Atrosanguineum' x R. fortunei ssp fortuneiGable, J.B., 1960
'Doctor H.C. Dresselhuys'   Click to see more information


  Doctor H.C. Dresselhuys
'Atrosanguineum' x 'Doncaster'den Ouden & Son, 1920
'Five Inch''Atrosanguineum' x R. fortunei ssp fortuneiGable, J.B., 1972
'Gable's Red Head''Atrosanguineum' x R. griersonianumGable, J.B., 1972
'Mrs P den Ouden'   Click to see more information


  Mrs P den Ouden
'Atrosanguineum' x 'Doncaster'den Ouden & Son, 1912
'Professor F. Bettex''Doncaster' x 'Atrosanguineum'unknown
'Red Riding Hood'   Click to see more information


  Red Riding Hood
R. griffithianum x 'Atrosanguineum'Slocock, Walter C., 1933
'Signal Horn''Atrosanguineum' x 'Goldsworth Yellow'Nearing, G.G., 1962
'Van der Hoop'   Click to see more information


  Van der Hoop
'Atrosanguineum' x 'Doncaster'den Ouden & Son, 1912
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009