How to Grow Celosia

Start Celosia seeds indoors 6 weeks before your last frost date, then transplant outdoors 1 weeks after the last frost. Use the search on this page to find exact dates for your ZIP code or city.

Celosia typically matures in about 75 days from planting. Exact timing varies by variety, soil conditions, and local climate.

Celosia should be started indoors 6 weeks before the last frost date. This gives seedlings time to establish before being transplanted outside after frost danger has passed.

Celosia requires full sun (6-8 hours) to thrive.

Space Celosia plants 9 inches apart to allow adequate airflow and root development.

Celosia has moderate (1 inch/week) water needs. Consistent moisture is important especially during germination and early growth.

Yes — seed saving difficulty for Celosia is rated easy. Allow plume or cockscomb heads to dry fully on the plant until fluffy or papery. Rub dried heads gently between hands over a bowl to release tiny seeds. Dry 1 week.

Properly dried and stored Celosia 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 — Celosia 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.