Celery illustration 🌿

🌿 Growing Celery in Zone 13a

Zone 13a has a year-round growing season. Celery can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Planting Calendar

Indoor
Outdoor
Harvest
Oct 23Dec 31

Season: Jan 1 – Dec 31 (364 days)

Zone13a
Last FrostJan 1
First FrostDec 31
Season Length364 days
Days to Harvest100
SunFull Sun
Frost ToleranceLight
Spacing4/sqft (6" apart)

When to Plant Celery in Zone 13a

Start Seeds Indoors: Oct 23

Start Celery seeds indoors around Oct 23 (10 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 14–21 days.

Transplant Outdoors: Jan 1

Transplant Celery seedlings outdoors after Jan 1. Wait until soil temperature reaches 50°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Mar 27

First harvest approximately Mar 27 (~85 days from transplant). Continue harvesting until first frost (Dec 31).

Companion Planting

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

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