What plant hardiness zone is Westphalia

Westphalia is located at Prince George's County, Maryland (MD), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Westphalia is 7a by the USDA scale.

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

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