When should I plant Green Onion in Zone 11b?

Start Green Onion seeds indoors around Dec 4. Transplant outdoors after Jan 1. Expect first harvest around Feb 10.

What is the last frost date for Zone 11b?

The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.

Can I grow Green Onion in Zone 11b?

Yes. Green Onion needs 65 days to harvest. Zone 11b has a 350-day growing season, which is sufficient. You can plant up to 13 successions.

Growing Green Onion in Zone 11b

Zone 11b has a year-round growing season. Green Onion can be planted almost any time with proper planning. Darrera gelada: Jan 15. Primera gelada: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 4Dec 31

Season: Jan 15 – Dec 31 (350 dies) · Succession: plant every 3 weeks (up to 13x)

Zona11b

Darrera geladaJan 15

Primera geladaDec 31

Temporada350 dies

Collita65 dies

Solfull-to-part

When to Plant Green Onion in Zone 11b

Start Seeds Indoors: Dec 4

Start Green Onion seeds indoors around Dec 4 (6 setmanes abans de l’última gelada). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: Jan 1

Transplant Green Onion seedlings outdoors after Jan 1. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm espaiat). Harden off plants for a week before moving outside.

Harvest: Feb 10

First harvest approximately Feb 10 (~40 dies from transplant). Continue harvesting until first frost (Dec 31). Green Onion can overwinter in mild climates for continued harvest.

Fall Planting: Nov 5

For a fall harvest, plant Green Onion around Nov 5 (8 weeks before first frost).

Plantació Companya

✅ Pastanaga ✅ Remolatxa ✅ Enciam ✅ Tomàquet✅ Pepper✅ Col✅ Maduixes

❌ Bean❌ Pèsol

Green Onion 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 Green Onion

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

Start Free Green Onion Growing Guide