Wildflowers in the Avon Valley (2022) Ioana, 13 October 202320 July 2026 August and September are colourful months in the countryside around Perth, with lots of wildflowers adorning the hills, and green replacing dusty brown after the winter rains. Here are some photos we took in August 2022 around Toodyay and Bindoon. 2022 Australia Avon Valley Travel Western Australia