Perilla Seeds illustration

Growing Perilla Seeds in Zone 11a

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

Planting Calendar

Indoor
Outdoor
Harvest
Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 days)

Zone11a
Last FrostJan 28
First FrostDec 22
Season Length328 days
Days to Harvest135
SunFull Sun
Frost ToleranceNone
Spacing4/sqft (6" apart)

When to Plant Perilla Seeds in Zone 11a

Start Seeds Indoors: Dec 17

Start Perilla Seeds seeds indoors around Dec 17 (6 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 7–14 days.

Transplant Outdoors: Jan 28

Transplant Perilla Seeds seedlings outdoors after Jan 28. Wait until soil temperature reaches 60°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: May 8

First harvest approximately May 8 (~100 days from transplant). Continue harvesting until first frost (Dec 22).

Companion Planting

✅ Pepper✅ Sesame

Frequently Asked Questions

When should I plant Perilla Seeds in Zone 11a?

Start Perilla Seeds seeds indoors around Dec 17. Transplant outdoors after Jan 28. Expect first harvest around May 8.

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 Perilla Seeds in Zone 11a?

Yes. Perilla Seeds needs 135 days to harvest. Zone 11a has a 328-day growing season, which is sufficient.

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

The best time to start Perilla Seeds in Zone 11a is Dec. Begin seeds indoors around Dec 17, then transplant outdoors after the last frost date of Jan 28.

What companion plants grow well with Perilla Seeds?

Good companion plants for Perilla Seeds include Pepper, Sesame.

How long does Perilla Seeds take to harvest?

Perilla Seeds takes approximately 135 days from planting to harvest. In Zone 11a, expect your first harvest around May 8.

Plan Your Perilla Seeds Garden

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

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