What plant hardiness zone is Putnam Hall
Putnam Hall is located at Putnam County, Florida (FL), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Putnam Hall is 9a by the USDA scale.
Coldest zone's winter temperature is +20 … +25 °F.
Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.
Putnam Hall, Florida @ wikipedia.