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Terms of use

The information on PlantByZone is general and provided as is. Planting dates are averages: frost comes early or late in any year, and conditions vary within a zone, so check your local weather and your county extension office before you plant. We aren’t responsible for decisions made from the information here. The text, drawings and calculators are © 2026 PlantByZone.

Changes and questions

If this page changes, we’ll update it and its date. For any question, contact us.