What plant hardiness zone is Benton Heights
Benton Heights is located at Berrien County, Michigan (MI), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Benton Heights is 6a by the USDA scale.
Coldest zone's winter temperature is −10 … -5 °F.
Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.
Benton Heights, Michigan @ wikipedia.