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Marjoram Planting Guide

Sweet marjoram is a tender perennial herb with a delicate, sweet oregano-like flavor. It is a cornerstone of Mediterranean cooking and pairs well with meats and vegetables.

Origanum majorana ยท Herb ยท Lamiaceae family ยท 60โ€“90 days to maturity

Get Your Personalized Marjoram Planting Dates

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

Where Can You Grow Marjoram?

Marjoram Growing Regions

Click any state to see the Marjoram planting schedule for that location.

Planting Dates by Zone

Zone Start Indoors Direct Sow Transplant Harvest
Zone 6a โ€” โ€” Apr 17 Jun 19 โ€“ Aug 28
Zone 6b โ€” โ€” Apr 10 Jun 12 โ€“ Aug 21
Zone 7a โ€” โ€” Apr 1 Jun 3 โ€“ Aug 12
Zone 7b โ€” โ€” Mar 25 May 27 โ€“ Aug 5
Zone 8a โ€” โ€” Mar 15 May 17 โ€“ Jul 26
Zone 8b โ€” โ€” Mar 4 May 6 โ€“ Jul 15
Zone 9a โ€” โ€” Feb 17 Apr 21 โ€“ Jun 30
Zone 9b โ€” โ€” Feb 1 Apr 5 โ€“ Jun 14
Zone 10a โ€” โ€” Jan 8 Mar 12 โ€“ May 21
Zone 10b โ€” โ€” Jan 8 Mar 12 โ€“ May 21
Why are some columns showing "โ€”"?

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

Direct Sow shows "โ€”" because Marjoram benefits from being started indoors first, then transplanted after the last frost.

How to Plant Marjoram

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

Moderate โ€” regular watering

Water when the top inch of soil feels dry. Consistent moisture produces the best results.

๐Ÿงช Soil pH

6.5 โ€“ 7.5

Prefers neutral to slightly acidic soil โ€” ideal for most garden beds.

๐Ÿ—บ๏ธ Hardiness Zones

Zone 6a โ€“ 10b

๐Ÿ“… Days to Maturity

60โ€“90 days

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

๐Ÿ‘ช 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 Marjoram

Marjoram matures in just 60โ€“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 Marjoram

โœ… Good Companions

Check more combinations with our Companion Planting Checker →

Growing Tips for Marjoram

Start seeds indoors 6-8 weeks before last frost. Harvest stems just as flower buds appear for peak flavor. In cold climates, grow as an annual or bring containers indoors.

Saving Marjoram Seeds

Recommended for Your Garden

๐Ÿชด
Fabric Grow Bags $10-25

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

๐Ÿบ
Self-Watering Planters $15-40

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

๐ŸŒฑ
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

Level Up Your Garden

Marjoram by State

Frequently Asked Questions

How long does it take to grow Marjoram?

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

What zones can Marjoram grow in?

Marjoram can be grown in USDA zones 6a through 10b. Use the planting calendar above to find the exact dates for your zone.

How much sun does Marjoram need?

Growing Marjoram requires Full Sun (6-8+ hours), Moderate โ€” regular watering, and soil pH of 6.5 to 7.5.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: April 2026.