When should I plant Mustard Greens in Zone 10a?

Direct sow Mustard Greens outdoors around Jan 23. Harvest around Mar 9.

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.

Yes. Mustard Greens needs 45 days to harvest. Zone 10a has a 284-day growing season, which is sufficient. You can plant up to 17 successions.

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

Outdoor

Harvest

Jan 23Dec 1

Season: Feb 20 – Dec 1 (284 days) · Succession: plant every 2 weeks (up to 17x)

Zone10a

Last FrostFeb 20

First FrostDec 1

Season Length284 days

Days to Harvest45

SunPart Sun / Part Shade

Frost ToleranceModerate

Spacing4/sqft (6" apart)

Direct sow Mustard Greens seeds outdoors around Jan 23. Soil temperature should be at least 40°F. Space at 4/sqft (6" apart).

First harvest approximately Mar 9 (~45 days from planting). Continue harvesting until first frost (Dec 1).

For a fall harvest, plant Mustard Greens around Oct 20 (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.