Perilla Seeds illustration

Growing Perilla Seeds in Zone 10a

Zone 10a has a year-round growing season. Perilla Seeds can be planted almost any time with proper planning. Last frost: Feb 20. First frost: Dec 1.

Planting Calendar

Indoor
Outdoor
Harvest
Jan 9Dec 1

Season: Feb 20 – Dec 1 (284 days)

Zone10a
Last FrostFeb 20
First FrostDec 1
Season Length284 days
Days to Harvest135
SunFull Sun
Frost ToleranceNone
Spacing4/sqft (6" apart)

When to Plant Perilla Seeds in Zone 10a

Start Seeds Indoors: Jan 9

Start Perilla Seeds seeds indoors around Jan 9 (6 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 7–14 days.

Transplant Outdoors: Feb 20

Transplant Perilla Seeds seedlings outdoors after Feb 20. 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 31

First harvest approximately May 31 (~100 days from transplant). Continue harvesting until first frost (Dec 1).

Companion Planting

✅ Pepper✅ Sesame

Frequently Asked Questions

When should I plant Perilla Seeds in Zone 10a?

Start Perilla Seeds seeds indoors around Jan 9. Transplant outdoors after Feb 20. Expect first harvest around May 31.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Perilla Seeds in Zone 10a?

Yes. Perilla Seeds needs 135 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

What is the best month to plant Perilla Seeds in Zone 10a?

The best time to start Perilla Seeds in Zone 10a is Jan. Begin seeds indoors around Jan 9, then transplant outdoors after the last frost date of Feb 20.

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 10a, expect your first harvest around May 31.

Plan Your Perilla Seeds Garden

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

Start Free Perilla Seeds Growing Guide