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🌿 Growing Celery in Zone 6b
Zone 6b has mild winters and a long growing season — good conditions for Celery. Last frost: Apr 15. First frost: Oct 22.
Planting Calendar
Season: Apr 15 – Oct 22 (190 days)
When to Plant Celery in Zone 6b
Start Seeds Indoors: Feb 4
Start Celery seeds indoors around Feb 4 (10 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 14–21 days.
Transplant Outdoors: Apr 15
Transplant Celery seedlings outdoors after Apr 15. Wait until soil temperature reaches 50°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.
Harvest: Jul 9
First harvest approximately Jul 9 (~85 days from transplant). Continue harvesting until first frost (Oct 22).
Companion Planting
Celery 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 Celery in Zone 6b?
Start Celery seeds indoors around Feb 4. Transplant outdoors after Apr 15. Expect first harvest around Jul 9.
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 Celery in Zone 6b?
Yes. Celery needs 100 days to harvest. Zone 6b has a 190-day growing season, which is sufficient.
What is the best month to plant Celery in Zone 6b?
The best time to start Celery in Zone 6b is Feb. Begin seeds indoors around Feb 4, then transplant outdoors after the last frost date of Apr 15.
What companion plants grow well with Celery?
Good companion plants for Celery include Tomatoes, Cabbage, Beans, Leeks, Cauliflower. Avoid planting Celery near Corn, Aster flowers.
How long does Celery take to harvest?
Celery takes approximately 100 days from planting to harvest. In Zone 6b, expect your first harvest around Jul 9.
Plan Your Celery Garden
Track Celery from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Celery Growing Guide