Rhododendron Hybrids / cultivars

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Rhododendron 'Holger'

Hybridiser:Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1906 (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
200 cm. (7ft.)
Bloom time:late midseasonFlower:unknown
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)

'Madame Linden'   Click to see more information

X'Eggebrechtii'   Click to see more information
?x? ?x?

Rhododendron 'Holger' photos

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

'Holger' x 'Schneebukett'Hachmann, Hans, 1990
'Cherry Cheesecake'   Click to see more information

  Cherry Cheesecake
'Hachmann's Diadem' x 'Holger'Briggs Nursery
'Hachmann's Charmant'   Click to see more information

  Hachmann's Charmant
'Hachmann's Diadem' x 'Holger'Hachmann, Hans, 1984
'Hachmann's Diadem x Holger''Hachmann's Diadem' x 'Holger'No hybridiser registered
'Ricarda'   Click to see more information

'Hachmann's Diadem' x 'Holger'Hachmann, Hans, 1979
Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009