What plant hardiness zone is Perth

Perth is located at Western Australia (WA), Australia.

Plant hardiness zone (winter frost zone or gardening zone) for Perth is 11a by the USDA scale.

Coldest zone's winter temperature is 4.4 … 7.2 °C.

Australian plant hardiness zone for Perth is 5 by the ANBG scale.

Plants of 5 ANBG hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5 ANBG.

Perth, Western Australia @ wikipedia.