Growing Black Radish in Zone 13a
Zone 13a 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.
Planting Calendar
Nov 27Dec 31
Season: Jan 1 – Dec 31 (364 days) · Succession: plant every 2 weeks (up to 21x)
Zone13a
Last FrostJan 1
First FrostDec 31
Season Length364 days
Days to Harvest60
SunFull Sun
Frost ToleranceLight
Spacing4/sqft (6" apart)
When to Plant Black Radish in Zone 13a
Sow Seeds Outdoors: Nov 27
Direct sow Black Radish seeds outdoors around Nov 27. Soil temperature should be at least 40°F. Space at 4/sqft (6" apart).
Harvest: Jan 26
First harvest approximately Jan 26 (~60 days from planting). Continue harvesting until first frost (Dec 31).
Fall Planting: Nov 26
For a fall harvest, plant Black Radish around Nov 26 (5 weeks before first frost).
Black 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 13bPlan Your Black Radish Garden
Track Black Radish from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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