1) Bush 2) Shrub 
Pentadenia Trichantha Columnea is a genus of ca. 200 species of epiphytic herbs and shrubs in the flowering plant family Gesneriaceae, native to tropical America and the Caribbean. The tubular or oddly shaped flowers are usually large and brightly colored – usually red, yellow, or orange – sometimes resembling a fish in shape. A common name is...
[n] - tropical plant having thick hairy somewhat toothed leaves and solitary or clustered yellow to scarlet flowers
noun tropical plant having thick hairy somewhat toothed leaves and solitary or clustered yellow to scarlet flowers; many cultivated for their flowers and ornamental foliage
any of various vines or shrubs of the genus Columnea, native to tropical America, that have tubular, showy, two-lipped flowers and are often cultivated as houseplants.