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Can You Grow Thyme in New Hampshire?

US · USDA Zone 5b · zones 4a, 4b, 5a, 5b, 6a

Grows well here

Thyme grows easily here as a perennial — plant once and harvest for years.

Plant zones

4a–9b

New Hampshire last frost

early April

New Hampshire first frost

late October

Days to harvest

Perennial

About Thyme

Thyme is a drought-tolerant cold-hardy herb that thrives in poor soil and full sun.

Plant in well-drained soil — thyme rots in wet conditions. Prune after flowering to keep compact. Excellent for containers and rock gardens. Cut stems for drying just as flowers open.

Full thyme growing guide →

Gardening in New Hampshire

New Hampshire has a humid continental climate. Coastal areas are Zone 5b-6a; northern mountains are Zone 4a-5a. Short growing seasons but productive for cool-season crops and berries.

See what grows well in New Hampshire →

Frequently asked questions

Can you grow Thyme in New Hampshire?

Thyme grows easily here as a perennial — plant once and harvest for years.

What zone is New Hampshire?

New Hampshire spans USDA Zone 5b (4a, 4b, 5a, 5b, 6a).

When do you plant Thyme in New Hampshire?

See the planting guide for Thyme — timing depends on your exact frost date.