Herbs grow across nearly all of Tennessee, but the state spans two full USDA hardiness zones, from the cool ridges of the Cumberland Plateau to the…

Yes, you can grow herbs in South Dakota, but the state’s short frost-free window and harsh winters change how you do it.

South Carolina gives herb gardeners one of the longest outdoor windows on the East Coast, but the real work here isn’t beating spring frost.

The short answer: don’t plant herbs outdoors before the last week of May, and count on being done by mid-September.

Herbs grow well across Rhode Island once the soil warms in mid-spring, but the state’s winter cold means most Mediterranean types survive here as annuals…

Quebec gardeners can start warm-season herbs outdoors only after the soil itself warms, which happens later than the average last frost of May 6.

Herbs go into Prince Edward Island soil once the ground itself has warmed, generally mid-to-late May, roughly two weeks past the average last frost.

Pennsylvania herb gardeners face two separate calendars: a planting calendar tied to spring soil temperature, and a survival calendar tied to winter cold.

Herbs go in the ground here once the soil itself has warmed, not simply once the last frost has passed.

Most herbs can go into Ontario ground once the frost risk has genuinely passed, which lands closer to mid or late May than the calendar average suggests.