Pultenaea pinifolia is an erect shrub that typically grows to a height of. The leaves are pine-like, long and wide with stipules long at the base. The flowers are yellow-orange with orange marks, each flower on a pedicel long. The sepals are hairy and long with hairy bracteoles long at the base. The standard petal is long, the wings long and the keel long. Flowering occurs from October to November and the fruit is a pod long.