Growing Perilla Seeds in Zone 12a

Zone 12a has a year-round growing season. Perilla Seeds can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Nov 20Dec 31

Season: Jan 1 – Dec 31 (364 days)

Zone12a

Last FrostJan 1

First FrostDec 31

Season Length364 days

Days to Harvest135

SunFull Sun

Frost ToleranceNone

Spacing4/sqft (6" apart)

When to Plant Perilla Seeds in Zone 12a

Start Seeds Indoors: Nov 20

Start Perilla Seeds seeds indoors around Nov 20 (6 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 7–14 days.

Transplant Outdoors: Jan 1

Transplant Perilla Seeds seedlings outdoors after Jan 1. Wait until soil temperature reaches 60°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Apr 11

First harvest approximately Apr 11 (~100 days from transplant). Continue harvesting until first frost (Dec 31).

Companion Planting

✅ Pepper✅ Sesame

Perilla Seeds in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Frequently Asked Questions

When should I plant Perilla Seeds in Zone 12a?

Start Perilla Seeds seeds indoors around Nov 20. Transplant outdoors after Jan 1. Expect first harvest around Apr 11.

What is the last frost date for Zone 12a?

The average last spring frost date for Zone 12a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Perilla Seeds in Zone 12a?

Yes. Perilla Seeds needs 135 days to harvest. Zone 12a has a 364-day growing season, which is sufficient.

What is the best month to plant Perilla Seeds in Zone 12a?

The best time to start Perilla Seeds in Zone 12a is Nov. Begin seeds indoors around Nov 20, then transplant outdoors after the last frost date of Jan 1.

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 12a, expect your first harvest around Apr 11.

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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