Other crops

R Rhododendron rufum Rhododendron rufum R Rock rhododendron Rhododendron rupicola R Rhododendron russatum Rhododendron russatum S Saluense rhododendron Rhododendron saluense S Sacred Rhododendron Rhododendron sanctum B Blood-red rhododendron Rhododendron sanguineum S Sargent's rhododendron Rhododendron sargentianum R Rough-leaved rhododendron Rhododendron scabrifolium R Rhododendron scabrum Rhododendron scabrum R Rhododendron searsiae Rhododendron searsiae R Rhododendron selense Rhododendron selense S Semibarbatum rhododendron Rhododendron semibarbatum L Late-flowering rhododendron Rhododendron serotinum T Thyme-leaved rhododendron Rhododendron serpyllifolium B Bristly rhododendron Rhododendron setosum R Rhododendron sherriffii Rhododendron sherriffii R Rhododendron shweliense Rhododendron shweliense S Star rhododendron Rhododendron sidereum R Rhododendron sinogrande Rhododendron sinogrande S Smirnow's rhododendron Rhododendron smirnowii S Smith's rhododendron Rhododendron smithii S Soulie rhododendron Rhododendron souliei R Rhododendron sperabile Rhododendron sperabile R Rhododendron spiciferum Rhododendron spiciferum R Rhododendron spinuliferum Rhododendron spinuliferum S Stewart's Rhododendron Rhododendron stewartianum R Rhododendron strigillosum Rhododendron strigillosum P Pontic rhododendron Rhododendron superponticum S Sutchuen rhododendron Rhododendron sutchuense T Tagg's Rhododendron Rhododendron taggianum R Rhododendron taliense Rhododendron taliense C Carpet rhododendron Rhododendron tapetiforme T Tashiro's Rhododendron Rhododendron tashiroi R Rhododendron telmateium Rhododendron telmateium A Ashy-scaled rhododendron Rhododendron tephropeplum T Thayer's Rhododendron Rhododendron thayerianum T Thomson's rhododendron Rhododendron thomsonii R Rhododendron timetum Rhododendron timetum M Marsh Labrador tea Rhododendron tomentosum R Rhododendron tosaense Rhododendron tosaense T Traill's Rhododendron Rhododendron traillianum R Rhododendron trichanthum Rhododendron trichanthum R Rhododendron trichocladum Rhododendron trichocladum R Rhododendron trichostomum Rhododendron trichostomum T Three-flowered rhododendron Rhododendron triflorum T Tsangpoense rhododendron Rhododendron tsangpoense T Tsariense rhododendron Rhododendron tsariense R Rhododendron tschonoskii Rhododendron tschonoskii S Smirnow's rhododendron Rhododendron ungernii U Uvariifolium rhododendron Rhododendron uvarifolium R Rhododendron valentinianum Rhododendron valentinianum P Pinkshell azalea Rhododendron vaseyi V Veitch rhododendron Rhododendron veitchianum H Hunter Rhododendron Rhododendron venator V Varnished rhododendron Rhododendron vernicosum R Rhododendron virgatum Rhododendron virgatum R Rhododendron viscosepalum Rhododendron viscosepalum S Swamp azalea Rhododendron viscosum R Rhododendron wadanum Rhododendron wadanum W Wallich's rhododendron Rhododendron wallichii