Celery illustration 🌿

🌿 Growing Celery in Zone 7a

Zone 7a has mild winters and a long growing season — good conditions for Celery. Last frost: Apr 15. First frost: Oct 22.

Planting Calendar

Indoor
Outdoor
Harvest
Feb 4Oct 22

Season: Apr 15 – Oct 22 (190 days)

Zone7a
Last FrostApr 15
First FrostOct 22
Season Length190 days
Days to Harvest100
SunFull Sun
Frost ToleranceLight
Spacing4/sqft (6" apart)

When to Plant Celery in Zone 7a

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

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

Frequently Asked Questions

When should I plant Celery in Zone 7a?

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 7a?

The average last spring frost date for Zone 7a is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow Celery in Zone 7a?

Yes. Celery needs 100 days to harvest. Zone 7a has a 190-day growing season, which is sufficient.

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

The best time to start Celery in Zone 7a 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 7a, 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