When to Plant Chamomile in Oregon City, Oregon (97045)

Location

Oregon City, Oregon

ZIP Code

97045

USDA Zone

Last Frost

Friday, February 20, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Friday, January 9, 2026

Transplant Outdoors

Friday, March 6, 2026

Based on last frost Friday, February 20, 2026 · Zone 9a

Pro tip: Start Chamomile seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, March 6, 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 Oregon City?

Get your seeds now so they're ready by Friday, January 9, 2026.

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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 Oregon City, Oregon? +

In Oregon City (Zone 9a), start Chamomile seeds indoors around Friday, January 9, 2026 and transplant outdoors around Friday, March 6, 2026.

What is the last frost date for Oregon City, Oregon? +

The average last spring frost date for Oregon City, Oregon (ZIP 97045) is around Friday, February 20, 2026. This is based on NOAA climate normals for USDA Zone 9a.

How long does Chamomile take to grow? +

Chamomile typically matures in about 60 days from transplanting. In Oregon City, that means you can expect harvest around Friday, March 6, 2026 plus 60 days.

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

Chamomile should be started indoors 6 weeks before your last frost date. In Oregon City, that means starting around Friday, January 9, 2026.

📚 More Chamomile Planting Guides

🗺️

Chamomile in Oregon

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 9a Chamomile Guide

All cities in your zone · Avg dates

→

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Growing Chamomile in Zone 9a

Chamomile (Matricaria chamomilla) is a popular garden vegetable. In Oregon City, Oregon, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Friday, January 9, 2026.

Your average last frost date is Friday, February 20, 2026. Plan to transplant your Chamomile seedlings outdoors around Friday, March 6, 2026, about 2 weeks after your last frost date.