caladium: any plant of the genus Caladium cultivated for their ornamental foliage variously patterned in white or pink or red
arum: any plant of the family Araceae; have small flowers massed on a spadix surrounded by a large spathe
german ivy: South African succulent evergreen twining climber with yellow flowers grown primarily as a houseplant for its foliage; sometimes placed in genus Senecio