When should I plant Radish in Zone 12a?

Direct sow Radish outdoors around Nov 27. Harvest around Dec 22.

What is the last frost date for Zone 12a?

The average last spring frost date for Zone 12a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Yes. Radish needs 25 days to harvest. Zone 12a has a 364-day growing season, which is sufficient. You can plant up to 24 successions.

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Zone 12a has a year-round growing season. Radish can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Outdoor

Harvest

Nov 27Dec 31

Season: Jan 1 – Dec 31 (364 days) · Succession: plant every 2 weeks (up to 24x)

Zone12a

Last FrostJan 1

First FrostDec 31

Season Length364 days

Days to Harvest25

SunFull Sun

Frost ToleranceLight

Spacing16/sqft (3" apart)

Direct sow Radish seeds outdoors around Nov 27. Soil temperature should be at least 40°F. Space at 16/sqft (3" apart).

First harvest approximately Dec 22 (~25 days from planting). Continue harvesting until first frost (Dec 31).

For a fall harvest, plant Radish around Nov 26 (5 weeks before first frost).

✅ Nasturtiums✅ Spinach ✅ Lettuce✅ Peas

❌ Hyssop

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 13b

Track Radish from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.