What plant hardiness zone is Myrtle Grove
Myrtle Grove is located at New Hanover County, North Carolina (NC), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Myrtle Grove 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.
Myrtle Grove, North Carolina @ wikipedia.