What plant hardiness zone is Nass Harbour

Nass Harbour is located at Regional District of Kitimat-Stikine, British Columbia (BC), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Nass Harbour is 7b by the PHZ Canadian scale.

Plants of 7b PHZ hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b PHZ.

Also perennial plants from the equivalent USDA zone 6b with coldest winter temperature −20.6 … −17.8 °C and lower can be grown here, see list of plants for 6b USDA winter zone.