Lilium kelloggii is a species of lily known by the common name Kellogg's lily. It is endemic to the Klamath Mountains of northern California and southern Oregon, where it grows in forests, including understory. It is a perennial herb known to exceed two meters in height. It originates from a scaly, elongated bulb up to about 7.5 centimeters long. The stem is ringed with dense whorls of up to 40 leaves, each leaf up to 16 centimeters in length. The flower cluster bears up to 27 large, showy, nodding lily flowers. The fragrant flower is bell-shaped with 6 strongly recurved pink petals up to 8 centimeters in length. There are 6 stamens with large red anthers up to 1.4 centimeters long and a pistil which may be over 4 centimeters in length. The flowers are pollinated by swallowtails.