What plant hardiness zone is Harbor Bluffs
Harbor Bluffs is located at Pinellas County, Florida (FL), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Harbor Bluffs is 10a by the USDA scale.
Coldest zone's winter temperature is +30 … +35 °F.
Plants of 10a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 10a USDA.
Harbor Bluffs, Florida @ wikipedia.