Korean Radish illustration

Growing Korean Radish in Zone 10a

Zone 10a has a year-round growing season. Korean Radish can be planted almost any time with proper planning. Last frost: Feb 20. First frost: Dec 1.

Planting Calendar

Outdoor
Harvest
Jan 16Dec 1

Season: Feb 20 – Dec 1 (284 days) · Succession: plant every 2 weeks (up to 16x)

Zone10a
Last FrostFeb 20
First FrostDec 1
Season Length284 days
Days to Harvest55
SunFull Sun
Frost ToleranceLight
Spacing4/sqft (6" apart)

When to Plant Korean Radish in Zone 10a

Sow Seeds Outdoors: Jan 16

Direct sow Korean Radish seeds outdoors around Jan 16. Soil temperature should be at least 40°F. Space at 4/sqft (6" apart).

Harvest: Mar 12

First harvest approximately Mar 12 (~55 days from planting). Continue harvesting until first frost (Dec 1).

Fall Planting: Oct 27

For a fall harvest, plant Korean Radish around Oct 27 (5 weeks before first frost).

Frequently Asked Questions

When should I plant Korean Radish in Zone 10a?

Direct sow Korean Radish outdoors around Jan 16. Harvest around Mar 12.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Korean Radish in Zone 10a?

Yes. Korean Radish needs 55 days to harvest. Zone 10a has a 284-day growing season, which is sufficient. You can plant up to 16 successions.

What is the best month to plant Korean Radish in Zone 10a?

The best time to plant Korean Radish in Zone 10a is around Jan 16, 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 10a, expect your first harvest around Mar 12.

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