📍 Marietta, NC · Zone 8b · Last frost Sunday, March 15, 2026
✏️ ChangeWhen to Plant Marjoram in Marietta, North Carolina (28362)
Location
Marietta, North Carolina
ZIP Code
28362
USDA Zone
8b
Last Frost
Sunday, March 15, 2026
📅 Your 2026 Planting Dates
Start Seeds Indoors
Sunday, January 18, 2026
Transplant Outdoors
Sunday, March 29, 2026
Based on last frost Sunday, March 15, 2026 · Zone 8b
Pro tip: Start Marjoram seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, March 29, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6+ hours)
💧
Water
Low to Moderate
↔️
Spacing
12" apart
🌱
Planting Depth
0.125" deep
Seeds typically germinate in 7-14 days
Ready to Plant Marjoram in Marietta?
Get your seeds now so they're ready by Sunday, January 18, 2026.
* Affiliate links — we may earn a small commission at no extra cost to you.
🤝 Good Companions
Full Companion Planting Guide for Marjoram
See which plants help Marjoram thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
* Affiliate links — we may earn a small commission at no extra cost to you.
🌾 Seed Saving Guide
🟢 EasyWhen to Harvest Seed
Allow flower clusters to dry completely on the plant before harvesting.
Processing
Strip dried flower clusters, crush gently to release tiny seeds, winnow lightly.
Seed Viability
Up to 3 years when stored cool, dark, and dry.
Pro Tip
Marjoram seeds are very small — surface sow without covering when planting.
Raised Bed Planting Guides
A 4×8 bed fits 32 plants of Marjoram. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Marjoram in Marietta, North Carolina? +
In Marietta (Zone 8b), start Marjoram seeds indoors around Sunday, January 18, 2026 and transplant outdoors around Sunday, March 29, 2026.
What is the last frost date for Marietta, North Carolina? +
The average last spring frost date for Marietta, North Carolina (ZIP 28362) is around Sunday, March 15, 2026. This is based on NOAA climate normals for USDA Zone 8b.
How long does Marjoram take to grow? +
Marjoram typically matures in about 60 days from transplanting. In Marietta, that means you can expect harvest around Sunday, March 29, 2026 plus 60 days.
Should I start Marjoram indoors or direct sow in North Carolina? +
Marjoram should be started indoors 8 weeks before your last frost date. In Marietta, that means starting around Sunday, January 18, 2026.
Other Plants for Marietta
Growing Marjoram in Zone 8b
Marjoram (Origanum majorana) is a popular garden vegetable. In Marietta, North Carolina, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, January 18, 2026.
Your average last frost date is Sunday, March 15, 2026. Plan to transplant your Marjoram seedlings outdoors around Sunday, March 29, 2026, about 2 weeks after your last frost date.