Philodendron 'Narrow' aka 'Tiger Tooth' aka 'Jungle boogie' is a self-heading Philodendron hybrid of unknown origin. It grows long, narrow leaves with serrated edges. An easy grower.

;

form the Modern Latin genus name Philodendron (Schott, 1830), form Greek philodendron, neuter of philodendrons "loving trees," form philo- "loving" (see philo-) + dendron "tree" (form PIE *der-drew-, form root *deru- "to be firm, solid, steadfast," also forming words for "wood, tree"). The plant so called because it clings to trees.

;