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🫑 Growing Pepper, Shishito in Zone 4a
Zone 4a has cold winters and a moderate growing season. Timing is key for Pepper, Shishito in this zone. Last frost: May 5. First frost: Oct 1.
Planting Calendar
Season: May 5 – Oct 1 (149 days)
When to Plant Pepper, Shishito in Zone 4a
Start Seeds Indoors: Mar 10
Start Pepper, Shishito seeds indoors around Mar 10 (8 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 8–21 days.
Transplant Outdoors: May 19
Transplant Pepper, Shishito seedlings outdoors after May 19. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.
Harvest: Jul 23
First harvest approximately Jul 23 (~65 days from transplant). Continue harvesting until first frost (Oct 1).
Pepper, Shishito 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 13bFrequently Asked Questions
When should I plant Pepper, Shishito in Zone 4a?
Start Pepper, Shishito seeds indoors around Mar 10. Transplant outdoors after May 19. Expect first harvest around Jul 23.
What is the last frost date for Zone 4a?
The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.
Can I grow Pepper, Shishito in Zone 4a?
Yes. Pepper, Shishito needs 60 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.
What is the best month to plant Pepper, Shishito in Zone 4a?
The best time to start Pepper, Shishito in Zone 4a is Mar. Begin seeds indoors around Mar 10, then transplant outdoors after the last frost date of May 5.
How long does Pepper, Shishito take to harvest?
Pepper, Shishito takes approximately 60 days from planting to harvest. In Zone 4a, expect your first harvest around Jul 23.
Plan Your Pepper, Shishito Garden
Track Pepper, Shishito from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Pepper, Shishito Growing Guide