Growing Mustard Greens in Zone 7b
Zone 7b has mild winters and a long growing season — good conditions for Mustard Greens. Last frost: Apr 10. First frost: Nov 7.
Planting Calendar
Season: Apr 10 – Nov 7 (211 days) · Succession: plant every 2 weeks (up to 11x)
When to Plant Mustard Greens in Zone 7b
Start Seeds Indoors: Mar 13
Start Mustard Greens seeds indoors around Mar 13 (4 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 4–8 days.
Transplant Outdoors: Mar 27
Transplant Mustard Greens seedlings outdoors after Mar 27. Wait until soil temperature reaches 40°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.
Harvest: May 11
First harvest approximately May 11 (~45 days from planting). Continue harvesting until first frost (Nov 7).
Fall Planting: Sep 26
For a fall harvest, plant Mustard Greens around Sep 26 (6 weeks before first frost).
Mustard Greens 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 13bFrequently Asked Questions
When should I plant Mustard Greens in Zone 7b?
Start Mustard Greens seeds indoors around Mar 13. Transplant outdoors after Mar 27. Expect first harvest around May 11.
What is the last frost date for Zone 7b?
The average last spring frost date for Zone 7b is Apr 10. The first fall frost averages Nov 7, giving a 211-day growing season.
Can I grow Mustard Greens in Zone 7b?
Yes. Mustard Greens needs 45 days to harvest. Zone 7b has a 211-day growing season, which is sufficient. You can plant up to 11 successions.
What is the best month to plant Mustard Greens in Zone 7b?
The best time to start Mustard Greens in Zone 7b is Mar. Begin seeds indoors around Mar 13, then transplant outdoors after the last frost date of Apr 10.
How long does Mustard Greens take to harvest?
Mustard Greens takes approximately 45 days from planting to harvest. In Zone 7b, expect your first harvest around May 11.
Plan Your Mustard Greens Garden
Track Mustard Greens from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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