Growing Korean Radish in Zone 7a
Zone 7a has mild winters and a long growing season — good conditions for Korean Radish. Last frost: Apr 15. First frost: Oct 22.
Planting Calendar
Season: Apr 15 – Oct 22 (190 days) · Succession: plant every 2 weeks (up to 9x)
When to Plant Korean Radish in Zone 7a
Sow Seeds Outdoors: Mar 11
Direct sow Korean Radish seeds outdoors around Mar 11. Soil temperature should be at least 40°F. Space at 4/sqft (6" apart).
Harvest: May 5
First harvest approximately May 5 (~55 days from planting). Continue harvesting until first frost (Oct 22).
Fall Planting: Sep 17
For a fall harvest, plant Korean Radish around Sep 17 (5 weeks before first frost).
Korean Radish in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bFrequently Asked Questions
When should I plant Korean Radish in Zone 7a?
Direct sow Korean Radish outdoors around Mar 11. Harvest around May 5.
What is the last frost date for Zone 7a?
The average last spring frost date for Zone 7a is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.
Can I grow Korean Radish in Zone 7a?
Yes. Korean Radish needs 55 days to harvest. Zone 7a has a 190-day growing season, which is sufficient. You can plant up to 9 successions.
What is the best month to plant Korean Radish in Zone 7a?
The best time to plant Korean Radish in Zone 7a is around Mar 11, when soil temperatures are suitable and frost risk has passed.
How long does Korean Radish take to harvest?
Korean Radish takes approximately 55 days from planting to harvest. In Zone 7a, expect your first harvest around May 5.
Plan Your Korean Radish Garden
Track Korean Radish from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Korean Radish Growing Guide