Thyme illustration 🌿

🌿 Growing Thyme in Zone 11b

Zone 11b has a year-round growing season. Thyme can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.

Planting Calendar

Indoor
Outdoor
Harvest
Nov 20Dec 31

Season: Jan 15 – Dec 31 (350 days)

Zone11b
Last FrostJan 15
First FrostDec 31
Season Length350 days
Days to Harvest80
SunFull Sun
Frost ToleranceModerate
Spacing4/sqft (6" apart)

When to Plant Thyme in Zone 11b

Start Seeds Indoors: Nov 20

Start Thyme seeds indoors around Nov 20 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 14–21 days.

Transplant Outdoors: Jan 8

Transplant Thyme seedlings outdoors after Jan 8. Wait until soil temperature reaches 50°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Mar 9

First harvest approximately Mar 9 (~60 days from transplant). Continue harvesting until first frost (Dec 31). Thyme can overwinter in mild climates for continued harvest.

Companion Planting

✅ Cabbage✅ Eggplant✅ Strawberries✅ Tomatoes✅ Potatoes

Frequently Asked Questions

When should I plant Thyme in Zone 11b?

Start Thyme seeds indoors around Nov 20. Transplant outdoors after Jan 8. Expect first harvest around Mar 9.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Thyme in Zone 11b?

Yes. Thyme needs 80 days to harvest. Zone 11b has a 350-day growing season, which is sufficient.

What is the best month to plant Thyme in Zone 11b?

The best time to start Thyme in Zone 11b is Nov. Begin seeds indoors around Nov 20, then transplant outdoors after the last frost date of Jan 15.

What companion plants grow well with Thyme?

Good companion plants for Thyme include Cabbage, Eggplant, Strawberries, Tomatoes, Potatoes.

How long does Thyme take to harvest?

Thyme takes approximately 80 days from planting to harvest. In Zone 11b, expect your first harvest around Mar 9.

Plan Your Thyme Garden

Track Thyme from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Thyme Growing Guide