How to Grow Oregano

Start Oregano seeds indoors 8 weeks before your last frost date, then transplant outdoors 2 weeks after the last frost. Use the search on this page to find exact dates for your ZIP code or city.

Oregano typically matures in about 80 days from planting. Exact timing varies by variety, soil conditions, and local climate.

Oregano should be started indoors 8 weeks before the last frost date. This gives seedlings time to establish before being transplanted outside after frost danger has passed.

Oregano requires full sun (6+ hours) to thrive.

Space Oregano plants 12 inches apart to allow adequate airflow and root development.

Oregano has low to moderate water needs. Consistent moisture is important especially during germination and early growth.

Yes — seed saving difficulty for Oregano is rated easy. Let flower clusters dry fully on the plant — tiny seeds form in dried calyxes. Strip dried clusters, rub between fingers over a bowl, winnow lightly to remove chaff.

Properly dried and stored Oregano seeds remain viable for up to 3 years. Store in a cool, dark, dry location in an airtight container with a silica gel packet for best results.

Yes — Oregano is open-pollinated, meaning seeds saved from your harvest will grow plants true to the parent variety. This makes it an excellent candidate for building a self-sustaining garden.