When to Plant Chamomile in San Diego, California (92113)

Location

San Diego, California

ZIP Code

92113

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Thursday, December 4, 2025

Transplant Outdoors

Thursday, January 29, 2026

Based on last frost Thursday, January 15, 2026 · Zone 10b

Pro tip: Start Chamomile seeds indoors 6 weeks before your last frost date, then transplant outdoors around Thursday, January 29, 2026.

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🌿 Plant Details

Scientific Name Matricaria chamomilla

Days to Maturity 60 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 7-14 days

Ready to Plant Chamomile in San Diego?

Get your seeds now so they're ready by Thursday, December 4, 2025.

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🤝 Good Companions

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Full Companion Planting Guide for Chamomile

See which plants help Chamomile thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟢 Easy

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Let flowers dry completely on the plant — seeds form in the center of the dried flower.

Processing

Rub dried flower heads between palms over a bowl, then winnow to remove chaff.

Seed Viability

Up to 3 years when stored cool, dark, and dry.

Pro Tip

Chamomile self-sows freely — once established, you may not need to save seed at all.

Frequently Asked Questions

When should I plant Chamomile in San Diego, California? +

In San Diego (Zone 10b), start Chamomile seeds indoors around Thursday, December 4, 2025 and transplant outdoors around Thursday, January 29, 2026.

What is the last frost date for San Diego, California? +

The average last spring frost date for San Diego, California (ZIP 92113) is around Thursday, January 15, 2026. This is based on NOAA climate normals for USDA Zone 10b.

How long does Chamomile take to grow? +

Chamomile typically matures in about 60 days from transplanting. In San Diego, that means you can expect harvest around Thursday, January 29, 2026 plus 60 days.

Should I start Chamomile indoors or direct sow in California? +

Chamomile should be started indoors 6 weeks before your last frost date. In San Diego, that means starting around Thursday, December 4, 2025.

📚 More Chamomile Planting Guides

🗺️

Chamomile in California

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 10b Chamomile Guide

All cities in your zone · Avg dates

→

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Growing Chamomile in Zone 10b

Chamomile (Matricaria chamomilla) is a popular garden vegetable. In San Diego, California, which is in USDA Hardiness Zone 10b, you should start seeds indoors around Thursday, December 4, 2025.

Your average last frost date is Thursday, January 15, 2026. Plan to transplant your Chamomile seedlings outdoors around Thursday, January 29, 2026, about 2 weeks after your last frost date.