Choose a sunny location with loose, well-drained soil
Remove rocks, clumps, and debris from the planting area
Mix in compost if needed to improve soil texture
Make shallow rows about 1/2 inch deep
Space rows about 6 to 12 inches apart
Sow radish seeds about 1 inch apart in the row
Cover seeds lightly with soil
Water gently after planting
Keep soil evenly moist until seeds sprout
Thin seedlings to about 2 inches apart if needed
Harvest radishes when roots reach mature size