R. 'Quala-a-wa-loo'Rhododendron HybridR. 'Else Frye' X R. johnstoneanumHybridized By: Anderson, R.L.. Eureka, California, USA, 1967 |
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R. 'Daily Double'Rhododendron HybridR. 'Saffron Queen' X R. johnstoneanumHybridized By: Kerrigan, Howard, 1996 |
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R. 'Laerdal Group'Rhododendron Cultivar groupR. johnstoneanum X R. dalhousiae var dalhousiaeHybridized By: Bolitho, Sir Edward, 1937 |
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R. 'Sweet Persuasion'Rhododendron HybridR. johnstoneanum X R. 'Chrysomanicum Group'Hybridized By: O'Rourke, H.. Burnie, Tasmania, Australia, 1985 |
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R. 'johnstoneanum x veitchianum'Rhododendron HybridR. johnstoneanum X R. veitchianumHybridized By: No hybridiser registered |
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R. 'johnstoneanum x Chrysomanicum Group'Rhododendron HybridR. johnstoneanum X R. 'Chrysomanicum Group'Hybridized By: No hybridiser registered |
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R. 'Eldorado Group'Rhododendron Cultivar groupR. johnstoneanum X R. valentinianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1937 |
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