Oregano Planting Guide

Oregano is a robust perennial herb essential to Italian and Greek cuisine. Its pungent, savory leaves intensify in flavor when dried.

Origanum vulgare · Herb · Lamiaceae family · 60–90 days to maturity

Get Your Personalized Oregano Planting Dates

Enter your ZIP code to see exact planting dates, soil compatibility, and growing tips specific to your county.

Where Can You Grow Oregano?

Zone Compatibility for Oregano Zones 4a – 10b

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Ideal (data available) Suitable Marginal Not recommended

Planting Dates by Zone

Zone	Start Indoors	Direct Sow	Transplant	Harvest
Zone 4a	—	—	May 13	Jul 15 – Sep 23
Zone 4b	—	—	May 8	Jul 10 – Sep 18
Zone 5a	—	—	May 2	Jul 4 – Sep 12
Zone 5b	—	—	Apr 25	Jun 27 – Sep 5
Zone 6a	—	—	Apr 17	Jun 19 – Aug 28
Zone 6b	—	—	Apr 10	Jun 12 – Aug 21
Zone 7a	—	—	Apr 1	Jun 3 – Aug 12
Zone 7b	—	—	Mar 25	May 27 – Aug 5
Zone 8a	—	—	Mar 15	May 17 – Jul 26
Zone 8b	—	—	Mar 4	May 6 – Jul 15
Zone 9a	—	—	Feb 17	Apr 21 – Jun 30
Zone 9b	—	—	Feb 1	Apr 5 – Jun 14
Zone 10a	—	—	Jan 8	Mar 12 – May 21
Zone 10b	—	—	Jan 8	Mar 12 – May 21

Why are some columns showing "—"?

Start Indoors shows "—" because Oregano is typically direct sown outdoors rather than started indoors. It germinates quickly and doesn't transplant well.

Direct Sow shows "—" because Oregano benefits from being started indoors first, then transplanted after the last frost.

How to Plant Oregano

0.5"

Planting Depth

Between Plants

12"

Between Rows

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.3"/week

Drought tolerant — water only when soil is dry 2" deep.

🧪 Soil pH

6 – 8

Prefers neutral to slightly acidic soil — ideal for most garden beds.

🗺️ Hardiness Zones

Zone 4a – 10b

📅 Days to Maturity

60–90 days

Quick-growing crop. Multiple plantings per season are possible.

👪 Plant Family

Lamiaceae

Rotate with other families yearly to prevent soil-borne diseases. Don't plant in the same spot where Lamiaceae family crops grew last year.

Succession Planting Oregano

Oregano matures in just 60–90 days, making it ideal for succession planting. In a typical 180-day growing season, you can get up to 3 successive plantings by sowing every 6.9 weeks.

Your actual succession count depends on your local frost dates. Enter your ZIP code to get personalized succession planting dates for your area.

Companion Planting for Oregano

✅ Good Companions

Tomatoes Peppers Basil

Check more combinations with our Companion Planting Checker →

Growing Tips for Oregano

Start from seed, cuttings, or divisions. Harvest just before flowering for strongest flavor. Cut plants back to a few inches in spring to encourage vigorous new growth.

💧 Watering: Oregano needs approximately 0.3 inches of water per week during active growth. Adjust based on your local rainfall — check your county page for a monthly watering guide specific to your area.

Saving Oregano Seeds

Recommended for Your Garden

🪴

Fabric Grow Bags $10-25

Breathable fabric pots that promote healthy root growth and prevent overwatering.

🏺

Self-Watering Planters $15-40

Built-in reservoir keeps herbs and greens consistently watered with less effort.

🌱

Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

Level Up Your Garden

Seed Saving & Storage Guide

Learn when to harvest, how to dry, and how to store seeds from 200 plants. Never buy seeds again.

Learn More →

Oregano by State

Frequently Asked Questions

How long does it take to grow Oregano?

Oregano (Origanum vulgare) takes 60 to 90 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.

What zones can Oregano grow in?

Oregano can be grown in USDA zones 4a through 10b. Use the planting calendar above to find the exact dates for your zone.

How much sun does Oregano need?

Growing Oregano requires Full Sun (6-8+ hours), Low — drought tolerant, and soil pH of 6 to 8.

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