Buddleja salviifolia is a large, semi-evergreen shrub, multi-stemmed, with untidy, drooping branches, typically reaching a height of 4 – 8 m. The bark is grey-brown and stringy. The shoots are quadrangular in section, and covered with a dense reddish-brown
indumentum. The distinctive leaves, with their
rugose upper surfaces, bear a resemblance to those of
sage, hence the specific epithet. The leaf is sessile to shortly
petiolate, the blade
narrowly ovate to narrowly oblong, long acuminate to an acute apex, and cordate at the base. The
inflorescences are terminal conical
panicles approximately 12 × 8 cm, with occasional auxiliary heads appearing in autumn. The flowers range in colour from white, through cream and mauve to purple; the
corollas relatively short, at just 4 mm. ==Cultivation==