Celery illustration 🌿

🌿 Growing Celery in Zone 7b

Zone 7b has mild winters and a long growing season — good conditions for Celery. Last frost: Apr 10. First frost: Nov 7.

Planting Calendar

Indoor
Outdoor
Harvest
Jan 30Nov 7

Season: Apr 10 – Nov 7 (211 days)

Zone7b
Last FrostApr 10
First FrostNov 7
Season Length211 days
Days to Harvest100
SunFull Sun
Frost ToleranceLight
Spacing4/sqft (6" apart)

When to Plant Celery in Zone 7b

Start Seeds Indoors: Jan 30

Start Celery seeds indoors around Jan 30 (10 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 14–21 days.

Transplant Outdoors: Apr 10

Transplant Celery seedlings outdoors after Apr 10. 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 4

First harvest approximately Jul 4 (~85 days from transplant). Continue harvesting until first frost (Nov 7).

Companion Planting

✅ Tomatoes✅ Cabbage✅ Beans✅ Leeks✅ Cauliflower
❌ Corn❌ Aster flowers

Frequently Asked Questions

When should I plant Celery in Zone 7b?

Start Celery seeds indoors around Jan 30. Transplant outdoors after Apr 10. Expect first harvest around Jul 4.

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 Celery in Zone 7b?

Yes. Celery needs 100 days to harvest. Zone 7b has a 211-day growing season, which is sufficient.

What is the best month to plant Celery in Zone 7b?

The best time to start Celery in Zone 7b is Jan. Begin seeds indoors around Jan 30, then transplant outdoors after the last frost date of Apr 10.

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 7b, expect your first harvest around Jul 4.

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