What plant hardiness zone is Lake Haven

Lake Haven is located at Northumberland County, New South Wales (NSW), Australia.

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

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

Australian plant hardiness zone for Lake Haven 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.

Lake Haven, New South Wales @ wikipedia.