Wild Flowers The Mid West region of Western Australia contains one of the most diverse area of flora in the world, with up to 29 species per square. This flora density is only equaled by the rich flora of South Africa. A vast range of flora can be found in and around the Park. From July to October many different species of plants are in blume including exoctic ground orchids and everlastings. Throughout the year many other plants are in flower including the stunning displays of banksia cones and grevillia flowers.