How to Grow Radish

Sow Radish seeds directly in the garden 6 weeks before your last frost date. Use the search on this page to find exact dates for your location.

Radish typically matures in about 25 days from planting. Exact timing varies by variety, soil conditions, and local climate.

Radish does best when direct sown outdoors. Plant seeds directly in the garden at the appropriate time based on your local frost dates.

Radish requires full sun to partial shade to thrive.

Space Radish plants 2 inches apart to allow adequate airflow and root development.

Radish has regular (keep moist) water needs. Consistent moisture is important especially during germination and early growth.

Yes — seed saving difficulty for Radish is rated easy. Let plants bolt and seed pods dry completely on the plant until papery and tan. Thresh dried pods to release round seeds, winnow to remove chaff.

Properly dried and stored Radish seeds remain viable for up to 5 years. Store in a cool, dark, dry location in an airtight container with a silica gel packet for best results.

Yes — Radish 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.