Landmark Rhododendron (Rhododendron 'Landmark') in Augusta Manchester Lewiston Waterville Maine ME at Longfellow's Greenhouses HIRO Aquatics Naturoil Aquarium Substrate, Sand, Soil For Freshwater P Rhododendron Hybr.'Phyllis Korn' III If your Rubber Plants leaves are drooping, dont panic , Its usually caused by one of two things:, Too much water, Not enough light, Heres how to tell the difference