Garden Plants Poisonous Azalea Toxicity In Dogs Did You Know Some Of The Most Common Houseplants Hotei Rhododendron Rhododendron x 'Hotei' A compact evergreen shrub, highly valued for its large ball shaped trusses of beautiful, canary yellow flowers that create a beautiful contrast to the rich green foliage. An Olive Tree (Copy) Houseplant Faux Black Planter, The Sill What's wrong with my plant? : Garden : University of Minnesota Extension