Growing Guide
How to Grow Radishes
Everything you need to know about growing radishes — from planting to harvest.
Spring/Fall
Days to Harvest
25–35
Spacing
1–2"
Method
Direct sow
Trellis
No
Where Radishes Grows Best
Radishes can be grown in 11 out of 12 USDA hardiness zones. Click a zone to see specific planting dates.
Growing Radishes
Radishes typically takes 25–35 days from planting to harvest. Sow seeds directly in the garden. Space plants 1–2" apart for optimal growth.
Common Pests
Kits Featuring Radishes
These curated garden kits include radishes.
Create Your Own Plant Playlist
Use our kit themes as a starting point and build a custom planting plan for your garden.
Create a PlaylistFrequently Asked Questions
How long does it take to grow Radishes?
Radishes typically take 25–35 days from planting to harvest. Timing varies by zone and growing conditions.
Can I grow Radishes in containers?
Many gardeners successfully grow radishes in containers. Use a pot at least 12-18 inches deep with good drainage. Container plants may need more frequent watering.
What are the best companion plants for Radishes?
Radishes grow well alongside many garden plants. Check our kit pages for curated combinations that include radishes.
Grow Radishes in Your Zone
Select your USDA hardiness zone for zone-specific planting dates and tips.