When should I plant Perilla Seeds in Zone 10b?

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 10b?

The average last spring frost date for Zone 10b is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Perilla Seeds in Zone 10b?

Yes. Perilla Seeds needs 135 days to harvest. Zone 10b has a 328-day growing season, which is sufficient.

Growing Perilla Seeds in Zone 10b

Zone 10b 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)

Zone10b

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 10b

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

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.

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