Coprosma cuneata is a slender shrub up to 1 m tall that may hug the ground on exposed sites. The flexible branchlets are dark to very dark brown with clusters of small dark green narrow leaves. The stipules are oblong to triangular with a tuft of hair at their apex. The leaves are in distant opposite pairs with slender 1-2 mm stalks. The leaves are curved and 10-16 mm by 2 mm. They are widest at the tip. The fruit is red, 3-5 mm in diameter and persists on the shrub.
Taxonomy and etymology
Coprosma is from the Greek kopros and osme meaning dungsmell. Cuneata is from the Latin, meaning wedge-shaped.