Salvia uliginosa Benth.

Bog Sage

Semi-herbaceous perennial herb to over 2 m tall with underground runners. Leaves to 8 cm long, oblong to lanceolate, entire or with a few teeth, tip pointed, stalked or not. Flowers in spike-like clusters, each verticillaster of mostly 6 blue flowers; summer to autumn. Corolla bright sky blue.

S America

Source: Garnett, L.; Ellis, G.; Spencer, R.; Templeton, S. (2002). Salvia. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press.

Distribution map
kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Lamiales
family       Lamiaceae
genus        Salvia L.