When should I plant सूरजमुखी in Zone 12a?

Start सूरजमुखी seeds indoors around Dec 11. Transplant outdoors after Jan 8. Expect first harvest around Mar 14.

What is the last frost date for Zone 12a?

The average last spring frost date for Zone 12a is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow सूरजमुखी in Zone 12a?

Yes. सूरजमुखी needs 90 days to harvest. Zone 12a has a 364-day growing season, which is sufficient. You can plant up to 19 successions.

🌻

🌻 Growing सूरजमुखी in Zone 12a

Zone 12a has a year-round growing season. सूरजमुखी can be planted almost any time with proper planning. अंतिम पाला: Jan 1. पहला पाला: Dec 31.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 11Dec 31

Season: Jan 1 – Dec 31 (364 दिन) · Succession: plant every 2 weeks (up to 19x)

ज़ोन12a

अंतिम पालाJan 1

पहला पालाDec 31

मौसम364 दिन

फसल90 दिन

धूपपूर्ण धूप

When to Plant सूरजमुखी in Zone 12a

Start Seeds Indoors: Dec 11

Start सूरजमुखी seeds indoors around Dec 11 (3 अंतिम पाले से पहले सप्ताह). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: Jan 8

Transplant सूरजमुखी seedlings outdoors after Jan 8. Wait until soil temperature reaches 55F. Space plants at 1/वर्ग फीट (30cm की दूरी). Harden off plants for a week before moving outside.

Harvest: Mar 14

First harvest approximately Mar 14 (~65 दिन from transplant). Continue harvesting until first frost (Dec 31).

सहचर रोपण

✅ खीरे✅ कद्दू ✅ मक्का✅ फलियां

❌ आलू

सूरजमुखी 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 सूरजमुखी

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

Start Free सूरजमुखी Growing Guide