Sydney Morning Herald: A NATIONAL seed bank of native plants will be developed by botanic gardens as a way of saving vulnerable species from climate change. About 7 per cent of native plants are considered at risk from rising temperatures, prompting the eight botanic gardens in capital cities to launch the conservation strategy. “The botanic gardens are places of immense knowledge about how to grow and propagate plants, to reintroduce species and restore ecosystems,” the Environment Minister, Peter …