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Hybridizer Profile

Koster, D.A.


Pages of Hybrids: 1

R. 'Direktor E Hjelm'

Rhododendron Hybrid
R. fortunei ssp fortunei X ?

Hybridized By: Koster, D.A., 1938

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R. 'Direktor Siebert'

Rhododendron Hybrid
R. 'Charlie Waterer' X R. 'Pink Pearl'

Hybridized By: Koster, D.A., 1907

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R. 'Souvenir de D.A. Koster'

Rhododendron Hybrid
R. 'Doncaster' X R. 'Charlie Waterer'

Hybridized By: Koster, D.A., 1958

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