Blue ginger (Dichorisandra thyrsiflora) is not a true ginger, but it has ginger-like, arching stems and short, rhizomatous roots. It is not in the Ginger family Zingiberaceae. It is Commelinaceae - spiderwort family. This exotic Brazilian perennial is the perfect plant for moist, shady spots in the garden. Blue ginger grows around 2m (6') tall and 1m (3') wide in an erect, bushy form with branched cane-like stems with vibrant, purple/blue flowers in summer and autumn. Location: Tamborine...