What plant hardiness zone is Fort Blackmore

Fort Blackmore is located at Scott County, Virginia (VA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Fort Blackmore is 6b by the USDA scale.

Coldest zone's winter temperature is −5 … 0 °F.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Fort Blackmore, Virginia @ wikipedia.