Wiktionary
house plant
n. (alternative spelling of houseplant English)
Usage examples of "house plant".
He had that altar-boy smile and was carrying a large and hideously ugly house plant.
The word Leek is from the Anglo-Saxon leac, a plant, so that Houseleek means literally the House Plant.
I had often owned just this type as a house plant, a particular variegated form of philodendron.
As Daniel's captors carried him past them, he suddenly realized that the bundles weren't balls of twine but rather tendrils twisting over and around themselves like those of a house plant in too small a pot.