'Geheimrat Dr. Oldenburg'
GenusMalus
SpeciesMalus pumila
Hybrid parentage'Minister von Hammerstein' × 'Baumanns Renette'
Cultivar'Geheimrat Dr. Oldenburg'
OriginGermany, 1897

'Geheimrat Dr. Oldenburg' is a German apple cultivar. It was created in 1897 at the Höheren Lehranstalt für Obstbau of Geisenheim in the Rheingau by hybridisation of Minister von Hammerstein [de] and Baumanns Renette [de].[1] It may also be known as 'Geheimrat Doktor Oldenburg', 'Geheimrat Oldenburg', or simply 'Oldenburg'. It is a quite different apple from the older Russian cultivar 'Duchess of Oldenburg', also sometimes known simply as 'Oldenburg'.

Fruit

Hybrids

Cultivars that descend from Geheimrat Dr. Oldenburg include: Alkmene (Geheimrat Dr. Oldenburg × Cox's Orange Pippin); Apollo (Cox's Orange Pippin × Geheimrat Dr. Oldenburg); Clivia (Geheimrat Dr. Oldenburg × Cox's Orange Pippin);[2]: 539 ; Elektra (Cox's Orange Pippin x Geheimrat Doktor Oldenburg); Roba (Geheimrat Dr. Oldenburg x unknown);[3] and possibly Dukat (Geheimrat Dr. Oldenburg × Cox's Orange Pippin).[2]: 538 

See also

Flowers

References

Wikimedia Commons has media related to Geheimrat Doktor Oldenburg.
  1. ^ Obsttafel Nr. 250: Geheimrat Oldenburg (in German). Lemgoer Ortsgruppe im Bund für Umwelt und Naturschutz Deutschland. Accessed April 2014.
  2. ^ a b K. M. Evans, A. Patocchi, F. Rezzonico, F. Mathis, C. E. Durel, F. Fernández-Fernández, A. Boudichevskaia, F. Dunemann, M. Stankiewicz-Kosyl, L. Gianfranceschi, M. Komjanc, M. Lateur, M. Madduri, Y. Noordijk, W. E. van de Weg (2011). Genotyping of pedigreed apple breeding material with a genome-covering set of SSRs: trueness-to-type of cultivars and their parentages. Molecular Breeding 28 (4): 535–547. doi:10.1007/s11032-010-9502-5
  3. ^ Geheimrat Doktor Oldenburg. National Fruit Collection. Accessed October 2015.


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