What plant hardiness zone is Grosse Pointe Farms

Grosse Pointe Farms is located at Wayne County, Michigan (MI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Grosse Pointe Farms 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.

Grosse Pointe Farms, Michigan @ wikipedia.