Wander along the tracks in the Grampians at this time of year and look down. Among the leaf litter, beside mossy rocks, and under the open canopy of stringybark and messmate, small green rosettes are pushing through the soil. They are easy to walk past — flat, neat little circles of leaves no bigger than a 50-cent piece. But they are the first sign of one of the park’s most extraordinary plant groups returning for another season: the greenhood orchids, genus Pterostylis.
According to VicFlora, “about 250 species, mostly endemic in Australia but also occurring in New Guinea, Ceram, New Caledonia and New Zealand; about 82 species and 3 named hybrids in Victoria.”
These are terrestrial, perennial herbs that survive the long dry summer as a single fleshy underground tuber. As the days shorten and the autumn rains arrive — which is exactly what is happening across the Grampians now … Read the rest





