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Lower Risk
Pycnostachys urticifolia (Hedgehog Sage)
(Coleus livingstonei)An evergreen, aromatic, perennial shrub, with pyramidal spikes of blue flowers, which bloom very late in autumn. This species, from South Africa, is possibly naturalised in Qld but is not recorded as invasive anywhere in the world. It is frost sensitive. It reproduces by seed, but quantity of viable seed unknown.
