When should I plant Mustard Greens in Zone 12b?

Direct sow Mustard Greens outdoors around Dec 4. Harvest around Jan 18.

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. Mustard Greens needs 45 days to harvest. Zone 12b has a 364-day growing season, which is sufficient. You can plant up to 22 successions.

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

Outdoor

Harvest

Dec 4Dec 31

Season: Jan 1 – Dec 31 (364 days) · Succession: plant every 2 weeks (up to 22x)

Zone12b

Last FrostJan 1

First FrostDec 31

Season Length364 days

Days to Harvest45

SunPart Sun / Part Shade

Frost ToleranceModerate

Spacing4/sqft (6" apart)

Direct sow Mustard Greens seeds outdoors around Dec 4. Soil temperature should be at least 40°F. Space at 4/sqft (6" apart).

First harvest approximately Jan 18 (~45 days from planting). Continue harvesting until first frost (Dec 31).

For a fall harvest, plant Mustard Greens around Nov 19 (6 weeks before first frost).

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