Lonicera conjugialis is a species of honeysuckle known by the common name purpleflower honeysuckle. It is native to the western United States.
It is a slender shrub often exceeding in erect height. The lightly hairy leaves are oval to round and up to long. The inflorescence is generally a pair of flowers nestled in a leaf axil toward the end of a branch. Each flower is long, maroon red to deep purple in color. It has an upper lip made up of four fused lobes, and a single-lobed lower lip. The protruding stamens are tipped with light-colored anthers. The fruit is a pair of inedible bright red berries which are often fused together in a double-lobed unit.
It is native to the western United States from the Pacific Northwest to the Sierra Nevada, where it grows in many types of mountain habitat, especially moist areas.