18 Best Herbs for Zone 4 (With Growing Details)
Zone 4 doesn’t leave much room for negotiation. Winters here can bottom out at negative 30 to negative 20 degrees Fahrenheit, and that kind of cold ends the conversation for a lot of herbs before it even starts. There’s no cold-hardy rosemary cultivar tucked against a wall that’s making it through that, no French tarragon … Read more