How to Grow Valerian

Start Valerian 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.

Valerian typically matures in about 365 days from planting. Exact timing varies by variety, soil conditions, and local climate.

Valerian 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.

Valerian requires full sun to partial shade to thrive.

Space Valerian plants 24 inches apart to allow adequate airflow and root development.

Valerian has regular (1-2 inches/week) water needs. Consistent moisture is important especially during germination and early growth.

Yes — seed saving difficulty for Valerian is rated easy. Harvest seed heads just as they begin to turn brown — they shatter quickly when fully ripe. Cut seed heads into a bag, dry 1 week, shake to release seeds. Seeds are very light — winnow carefully.

Properly dried and stored Valerian seeds remain viable for up to 2 years. Store in a cool, dark, dry location in an airtight container with a silica gel packet for best results.

Yes — Valerian 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.