What plant hardiness zone is Edgar Springs
Edgar Springs is located at Phelps County, Missouri (MO), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Edgar Springs 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.
Edgar Springs, Missouri @ wikipedia.