About Bartlettina sordida (Less.) R.M.King & H.Rob.
Bartlettina sordida is an evergreen, erect shrub, growing to 2.4 m (8 feet) tall and 1.2 m (4 feet) wide. This species has reddish-purple branches that bear slightly rough, dark green leaves with prominent venation and paler undersides. Its leaves are very large, reaching up to 25 cm (10 inches) long and 20 cm (8 inches) wide. The inflorescence is a terminal corymbose panicle that measures 20–30 cm across. Large clusters of scented flowers in mauve to lilac to magenta-blue colors appear in spring. These flower clusters have an appearance similar to bursting fireworks. The plant’s seeds have a fluffy pappus, and are easily dispersed by wind. Bartlettina sordida is cultivated as an ornamental plant for gardens and parks. It is a pollinator plant that is attractive to butterflies. This species prefers bright dappled shade, and moist, well-draining soils that are high in organic matter. It is frost tender when temperatures drop below 1–3 °C (25–30 °F). Propagation can be done via seed, or through semihardwood cuttings taken in autumn and winter, or from prunings collected after flowering in late spring. This species has escaped from gardens in parts of Australia, and can become a weed and invasive species in compatible habitats with ample moisture.