Rhododendron Hybrids / cultivars

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Rhododendron 'Hachmann's Diadem'

Hybridiser:Hachmann, Hans. Barmstedt in Holstein, Germany, 1969 (see more plants of this hybridizer)
Status:IRRC registered.
Synonyms:'Diadem'
Height
Height
The figures listed here are averages.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
in 10 years
150 cm. (5ft.)
Bloom time:unknownFlower:unknown
Type:elepidoteLeaves:unknown
Hardiness:H5
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: 24
R. Hachmann's Diadem per country:
(could be a clue for heat/cold-tolerance)

Germany : 10
Netherlands : 5
Belgium : 2
Finland : 2
Norway : 1
Poland : 1
Sweden : 1
Denmark : 1
France : 1


Seed-parentPollen-parent
'Hachmann's Ornament'   Click to see more information

X'Furnivall's Daughter'   Click to see more information

'Humboldt'   Click to see more information

x'Direktor E Hjelm'   Click to see more information

'Mrs Furnivall'   Click to see more information

x'Mrs Furnivall'   Click to see more information

R. catawbiense   Click to see more information

x?R. fortunei ssp fortunei   Click to see more information

x?


Rhododendron 'Hachmann's Diadem' photos

 
Photo byTijs Huisman
LocationRhododendron Park Bremen
Date27 May, 2008
See high-resolution picture
 
Photo byRinus Manders
LocationPrivate garden, Herpen, Netherlands
Date26 April, 2014
See high-resolution picture
 
Photo byHan Boerrigter
LocationPrivate garden, Groningen, Netherlands
Date12 May, 2011
 
Photo byStaffan Bodn
LocationPrivate garden, Sjbo, Sweden
Date28 May, 2013
See high-resolution picture
 
Photo byStaffan Bodn
LocationPrivate garden, Sjbo, Sweden
Date28 May, 2013
See high-resolution picture
 
Photo byDaniele Magro
LocationPrivate garden, Tirano, Sondrio, Italy
Date05 May, 2010
See high-resolution picture
 
Photo byGarth Wedemire
LocationMike Bale's Garden: Lu Zhu, Agassiz, BC, Canada
Date19 May, 2008
See high-resolution picture
 
Photo byHan Boerrigter
Locationprivate garden Groningen, Nederland
Date22 May, 2012
See high-resolution picture
 
Photo byTijs Huisman
Location
Date24 May, 2006
See high-resolution picture
 
Photo byTijs Huisman
LocationPark der Grten, Rostrup, Germany
Date28 May, 2008
See high-resolution picture
 
Photo byDaniele Magro
LocationPrivate garden, Tirano, Sondrio, Italy
Date27 April, 2010
See high-resolution picture
 
Photo byRinus Manders
LocationPrivate garden, Herpen, Netherlands
Date26 April, 2014
See high-resolution picture
 
Photo byRinus Manders
LocationPrivate garden, Herpen, Netherlands
Date26 April, 2014
See high-resolution picture
 
Photo byHan Boerrigter
LocationPrivate garden, Mussel, Groningen, Netherlands
Date21 May, 2013
See high-resolution picture
 
Photo byHan Boerrigter
Locationprivate garden province Groningen, Netherlands
Date17 May, 2011




Send your own information or pictures


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


  Bergensiana
'Madame Jules Porgs' x 'Hachmann's Diadem'Hachmann, Hans, 1990
'Cassata'   Click to see more information


  Cassata
'Madame Jules Porgs' x 'Hachmann's Diadem'Hachmann, Hans, 1984
'Cherry Cheesecake'   Click to see more information


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


  Graffito
'Madame Jules Porgs' x 'Hachmann's Diadem'Hachmann, Hans, 1984
'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
'Hachmann's Kabarett'   Click to see more information


  Hachmann's Kabarett
'Hyperion' x 'Hachmann's Diadem'Hachmann, Hans, 1984
'Pfauenauge'   Click to see more information


  Pfauenauge
'Hyperion' x 'Hachmann's Diadem'Hachmann, Hans, 1984
'Ricarda'   Click to see more information


  Ricarda
'Hachmann's Diadem' x 'Holger'Hachmann, Hans, 1979
'Sapporo'   Click to see more information


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