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.

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

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

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