Index

R. 'Ursula' Azalea Hybrid R. 'Illusion' X R. 'Gaiety' Hybridized By: Morrison, B.Y. More information
R. 'Ursula Siems' Rhododendron Hybrid R. 'Earl of Athlone' X ? More information
R. 'Ursula Siems Group' Rhododendron Cultivar group ? X ? Hybridized By: Hobbie, Dietrich G. More information
R. 'Uta-maru' Azalea Hybrid ? X ? Hybridized By: Nuccio's Nurseries More information
R. 'Ute Sye' Rhododendron Hybrid ? X ? Hybridized By: Reich, W. More information
R. 'UU-1' Azalea Hybrid ? X ? Hybridized By: Aromi, E.J More information
R. uvariifolium var griseum Species Subgenus: Hymenanthes Section: Pontica Subsection: Fulva More information and pictures
R. uvariifolium var uvariifolium Species Subgenus: Hymenanthes Section: Pontica Subsection: Fulva More information and pictures
*R. uvariifolium* var uvariifolium 'Reginald Childs'** Rhododendron Species Selection More information
*R. uvariifolium* var uvariifolium 'Yangtze Bend' Rhododendron Species Selection Selected By:** Royal Botanical Garden Edinburgh More information and pictures
R. uwaense Species Subgenus: Azaleastrum Section: Azaleastrum More information and pictures