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Growing Copra in Oklahoma

Allium cepa 'Copra'

Humid Subtropical to Semi-aridZones 6, 7, 8185-230 day season

🏛️ Oklahoma Growing Overview

Climate
Humid Subtropical to Semi-arid
Primary Zone
Zone 7
Last Frost Range
March 25 - April 15
First Frost Range
October 25 - November 10
Famous Oklahoma crops: Wheat, Cotton, Cattle, Pecans, Peanuts

📍 Zone Suitability in Oklahoma

✓ Best Zones for Copra

Zone 6185 days

This variety matures in 104 days, well within Zone 6's 185-day growing season.

Zone 7210 days

This variety matures in 104 days, well within Zone 7's 210-day growing season.

Zone 8240 days

This variety matures in 104 days, well within Zone 8's 240-day growing season.

⚠️ Oklahoma Growing Challenges

⚠️Drought
⚠️High winds
⚠️Tornadoes
⚠️Variable weather

✓ Oklahoma Growing Advantages

✓Long season
✓Good soil (east)
✓Low land costs

📊 Copra Quick Facts

Days to Maturity
104-114
Difficulty
beginner
Season
spring
Type
F1

🎓 Oklahoma Extension Resources

For local, research-based growing information, visit your state's Cooperative Extension Service:

Visit Oklahoma Extension →

📍 View Copra Guide for Other States

CaliforniaTexasFloridaNew YorkPennsylvaniaOhioGeorgiaNorth CarolinaMichiganIllinoisWashingtonOregon

🌱 Other Onion Varieties for Oklahoma

Ailsa Craig
105-125 days
Ambition (F1)
90-120 days
Cipollini Red
80-95 days
Cipollini Yellow
80-95 days
Conservor (F1)
90-120 days
Copra (F1)
90-120 days

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