When should I plant תירס in Zone 9b?

Direct sow תירס outdoors around Mar 17. Expect first harvest around Jun 10.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Yes. תירס needs 85 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 11 successions.

🌽

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like תירס. כפור אחרון: Mar 10. כפור ראשון: Nov 15.

Outdoor

Harvest

Mar 17Nov 15

Season: Mar 10 – Nov 15 (250 ימים) · Succession: plant every 2 weeks (up to 11x)

אזור9b

כפור אחרוןMar 10

כפור ראשוןNov 15

עונה250 ימים

קטיף85 ימים

שמששמש מלאה

Direct sow תירס seeds outdoors around Mar 17. Wait until soil temperature reaches 60F. Space plants at 4/מ² (15cm מרווח).

First harvest approximately Jun 10 (~85 ימים from planting). Continue harvesting until first frost (Nov 15).

✅ 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.