What plant hardiness zone is Hybla Valley

Hybla Valley is located at Fairfax County, Virginia (VA), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Hybla Valley is 7b by the USDA scale.

Coldest zone's winter temperature is +5 … +10 °F.

Plants of 7b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7b USDA.

Hybla Valley, Virginia @ wikipedia.