Sibling Search

R. 'Doctor Joseph Rock'

	Require Seed X Pollen in the Same Positions
	Require R. fortunei ssp discolor Houlstonii Group
	Require R. 'Mount Siga'

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R. 'Gary Huber' Rhododendron Hybrid R. 'Mount Siga' X ? Hybridized By: Huber, R.R., 1967	More information
R. 'Madfort Group x houlstonii' Rhododendron Hybrid R. 'Madfort Group' X R. fortunei ssp discolor Houlstonii Group Hybridized By: Unknown More information and pictures
R. 'Ida Bradour' Rhododendron Hybrid R. 'Mary Belle' X R. 'Mount Siga' Hybridized By: Gable, J.B.. Stewartstown, Pennsylvania, USA, 1959	More information
R. 'Yates' Hazel' Rhododendron Hybrid R. 'Mrs Charles S Sargent' X R. 'Mount Siga' Hybridized By: Yates, H.R.. Frostburg, Maryland,, USA, 1963	More information
R. 'Desert Sun' Rhododendron Hybrid R. fortunei ssp discolor Houlstonii Group X R. 'Veta Group' Hybridized By: Boulter, V.J., 1971 More information and pictures
R. 'Colehurst' Rhododendron Hybrid R. fortunei ssp discolor Houlstonii Group X R. 'Van Nes Sensation' Hybridized By: Boulter, V.J., 1978	More information