📍 Maywood, CA · Zone 10b · Last frost Thursday, January 15, 2026
✏️ ChangeWhen to Plant Celery in Maywood, California (90270)
Location
Maywood, California
ZIP Code
90270
USDA Zone
10b
Last Frost
Thursday, January 15, 2026
📅 Your 2026 Planting Dates
Start Seeds Indoors
Thursday, November 6, 2025
Transplant Outdoors
Thursday, January 29, 2026
Based on last frost Thursday, January 15, 2026 · Zone 10b
Pro tip: Start Celery seeds indoors 10 weeks before your last frost date, then transplant outdoors around Thursday, January 29, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-28 days
Ready to Plant Celery in Maywood?
Get your seeds now so they're ready by Thursday, November 6, 2025.
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🤝 Good Companions
⚠️ Avoid Planting Near
Full Companion Planting Guide for Celery
See which plants help Celery thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🔴 DifficultWhen to Harvest Seed
Celery is biennial — it seeds in year 2. Harvest umbels just before seeds shatter in summer.
Processing
Cut seed heads into bags, dry 2 weeks, thresh to release seeds.
Seed Viability
Up to 3 years when stored cool, dark, and dry.
Pro Tip
In cold climates, dig celery in fall, store roots in a root cellar, and replant in spring for year-2 flowering.
Frequently Asked Questions
When should I plant Celery in Maywood, California? +
In Maywood (Zone 10b), start Celery seeds indoors around Thursday, November 6, 2025 and transplant outdoors around Thursday, January 29, 2026.
What is the last frost date for Maywood, California? +
The average last spring frost date for Maywood, California (ZIP 90270) is around Thursday, January 15, 2026. This is based on NOAA climate normals for USDA Zone 10b.
How long does Celery take to grow? +
Celery typically matures in about 130 days from transplanting. In Maywood, that means you can expect harvest around Thursday, January 29, 2026 plus 130 days.
Should I start Celery indoors or direct sow in California? +
Celery should be started indoors 10 weeks before your last frost date. In Maywood, that means starting around Thursday, November 6, 2025.
Other Plants for Maywood
Growing Celery in Zone 10b
Celery (Apium graveolens) is a popular garden vegetable. In Maywood, California, which is in USDA Hardiness Zone 10b, you should start seeds indoors around Thursday, November 6, 2025.
Your average last frost date is Thursday, January 15, 2026. Plan to transplant your Celery seedlings outdoors around Thursday, January 29, 2026, about 2 weeks after your last frost date.