Thyme illustration 🌿

🌿 Growing Thyme in Zone 11a

Zone 11a has a year-round growing season. Thyme can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.

Planting Calendar

Indoor
Outdoor
Harvest
Dec 3Dec 22

Season: Jan 28 – Dec 22 (328 days)

Zone11a
Last FrostJan 28
First FrostDec 22
Season Length328 days
Days to Harvest80
SunFull Sun
Frost ToleranceModerate
Spacing4/sqft (6" apart)

When to Plant Thyme in Zone 11a

Start Seeds Indoors: Dec 3

Start Thyme seeds indoors around Dec 3 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 14–21 days.

Transplant Outdoors: Jan 21

Transplant Thyme seedlings outdoors after Jan 21. 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 22

First harvest approximately Mar 22 (~60 days from transplant). Continue harvesting until first frost (Dec 22). 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 11a?

Start Thyme seeds indoors around Dec 3. Transplant outdoors after Jan 21. Expect first harvest around Mar 22.

What is the last frost date for Zone 11a?

The average last spring frost date for Zone 11a is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Thyme in Zone 11a?

Yes. Thyme needs 80 days to harvest. Zone 11a has a 328-day growing season, which is sufficient.

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

The best time to start Thyme in Zone 11a is Dec. Begin seeds indoors around Dec 3, then transplant outdoors after the last frost date of Jan 28.

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 11a, expect your first harvest around Mar 22.

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