When should I plant Sipuli in Zone 13a?

Start Sipuli seeds indoors around Oct 23. Transplant outdoors after Dec 4. Expect first harvest around Feb 22.

What is the last frost date for Zone 13a?

The average last spring frost date for Zone 13a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Sipuli in Zone 13a?

Yes. Sipuli needs 110 days to harvest. Zone 13a has a 364-day growing season, which is sufficient.

🧅

🧅 Growing Sipuli in Zone 13a

Zone 13a has a year-round growing season. Sipuli can be planted almost any time with proper planning. Viimeinen halla: Jan 1. Ensimmäinen halla: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Oct 23Dec 31

Season: Jan 1 – Dec 31 (364 päivää)

Vyöhyke13a

Viimeinen hallaJan 1

Ensimmäinen hallaDec 31

Kausi364 päivää

Sato110 päivää

AurinkoTäysi Aurinko

When to Plant Sipuli in Zone 13a

Start Seeds Indoors: Oct 23

Start Sipuli seeds indoors around Oct 23 (10 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Dec 4

Transplant Sipuli seedlings outdoors after Dec 4. Wait until soil temperature reaches 45F. Space plants at 9/m² (10cm välein). Harden off plants for a week before moving outside.

Harvest: Feb 22

First harvest approximately Feb 22 (~80 päivää from transplant). Continue harvesting until first frost (Dec 31).

Kumppaniviljely

✅ Mansikat✅ Kaali✅ Punajuuret✅ Salaatti✅ Porkkanat✅ Tomaatit

❌ Pavut❌ Herneet

Sipuli 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 Garden Sipuli

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

Start Free Sipuli Growing Guide