When should I plant 옥수수 in Zone 9a?

Direct sow 옥수수 outdoors around 3월 27일. Expect first harvest around 6월 20일.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is 3월 20일. The first fall frost averages 11월 12일, giving a 237-day growing season.

Yes. 옥수수 needs 85 days to harvest. Zone 9a has a 237-day growing season, which is sufficient. You can plant up to 10 successions.

🌽

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like 옥수수. 마지막 서리: 3월 20일. 첫 서리: 11월 12일.

Outdoor

Harvest

3월 27일11월 12일

Season: 3월 20일 – 11월 12일 (237 일) · Succession: plant every 2 weeks (up to 10x)

구역9a

마지막 서리3월 20일

첫 서리11월 12일

시즌237 일

수확85 일

일조전일조

Direct sow 옥수수 seeds outdoors around 3월 27일. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm 간격).

First harvest approximately 6월 20일 (~85 일 from planting). Continue harvesting until first frost (11월 12일).

✅ 콩✅ 호박✅ 오이✅ 완두콩✅ 호박

❌ 토마토

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

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