What plant hardiness zone is Ridge Spring
Ridge Spring is located at Saluda County, South Carolina (SC), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Ridge Spring is 8a by the USDA scale.
Coldest zone's winter temperature is +10 … +15 °F.
Plants of 8a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8a USDA.
Ridge Spring, South Carolina @ wikipedia.