When should I plant Black Radish in Zone 12b?

Direct sow Black Radish outdoors around Nov 27. Harvest around Jan 26.

What is the last frost date for Zone 12b?

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

Yes. Black Radish needs 60 days to harvest. Zone 12b has a 364-day growing season, which is sufficient. You can plant up to 21 successions.

Zone 12b has a year-round growing season. Black 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 21x)

Zone12b

Last FrostJan 1

First FrostDec 31

Season Length364 days

Days to Harvest60

SunFull Sun

Frost ToleranceLight

Spacing4/sqft (6" apart)

Direct sow Black Radish seeds outdoors around Nov 27. Soil temperature should be at least 40°F. Space at 4/sqft (6" apart).

First harvest approximately Jan 26 (~60 days from planting). Continue harvesting until first frost (Dec 31).

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

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