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🌿 Growing Cilantro in Zone 6b
Zone 6b has mild winters and a long growing season — good conditions for Cilantro. Last frost: Apr 15. First frost: Oct 22.
Planting Calendar
Season: Apr 15 – Oct 22 (190 days) · Succession: plant every 2 weeks (up to 11x)
When to Plant Cilantro in Zone 6b
Sow Seeds Outdoors: Apr 1
Direct sow Cilantro seeds outdoors around Apr 1. Soil temperature should be at least 50°F. Space at 4/sqft (6" apart).
Harvest: May 1
First harvest approximately May 1 (~30 days from planting). Continue harvesting until first frost (Oct 22).
Fall Planting: Sep 10
For a fall harvest, plant Cilantro around Sep 10 (6 weeks before first frost).
Companion Planting
Cilantro 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 Cilantro in Zone 6b?
Direct sow Cilantro outdoors around Apr 1. Harvest around May 1.
What is the last frost date for Zone 6b?
The average last spring frost date for Zone 6b is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.
Can I grow Cilantro in Zone 6b?
Yes. Cilantro needs 30 days to harvest. Zone 6b has a 190-day growing season, which is sufficient. You can plant up to 11 successions.
What is the best month to plant Cilantro in Zone 6b?
The best time to plant Cilantro in Zone 6b is around Apr 1, when soil temperatures are suitable and frost risk has passed.
What companion plants grow well with Cilantro?
Good companion plants for Cilantro include Tomatoes, Peppers, Beans, Peas, Spinach. Avoid planting Cilantro near Fennel, Dill.
How long does Cilantro take to harvest?
Cilantro takes approximately 30 days from planting to harvest. In Zone 6b, expect your first harvest around May 1.
Plan Your Cilantro Garden
Track Cilantro from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Cilantro Growing Guide