When should I plant תירס in Zone 9a?

Direct sow תירס outdoors around Mar 27. Expect first harvest around Jun 20.

What is the last frost date for Zone 9a?

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

Yes. תירס 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 תירס. כפור אחרון: Mar 20. כפור ראשון: Nov 12.

Outdoor

Harvest

Mar 27Nov 12

Season: Mar 20 – Nov 12 (237 ימים) · Succession: plant every 2 weeks (up to 10x)

אזור9a

כפור אחרוןMar 20

כפור ראשוןNov 12

עונה237 ימים

קטיף85 ימים

שמששמש מלאה

Direct sow תירס seeds outdoors around Mar 27. Wait until soil temperature reaches 60F. Space plants at 4/מ² (15cm מרווח).

First harvest approximately Jun 20 (~85 ימים from planting). Continue harvesting until first frost (Nov 12).

✅ שעועיות✅ דלעת✅ מלפפונים✅ אפונים✅ דלועות

❌ עגבניות

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