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Growing King Richard in Minnesota

Allium ampeloprasum 'King Richard'

Humid Continental (Cold)Zones 3, 4, 5100-160 day season

🏛️ Minnesota Growing Overview

Climate
Humid Continental (Cold)
Primary Zone
Zone 4
Last Frost Range
May 1 - May 30
First Frost Range
September 15 - October 10
Famous Minnesota crops: Wild rice, Sweet corn, Potatoes, Sugar beets, Turkeys

📍 Zone Suitability in Minnesota

✓ Best Zones for King Richard

Zone 3120 days

This variety matures in 80 days, well within Zone 3's 120-day growing season.

Zone 4135 days

This variety matures in 80 days, well within Zone 4's 135-day growing season.

Zone 5160 days

This variety matures in 80 days, well within Zone 5's 160-day growing season.

⚠️ Minnesota Growing Challenges

⚠️Very cold winters
⚠️Short season
⚠️Late spring
⚠️Heavy snow

✓ Minnesota Growing Advantages

✓Cold-hardy variety breeding
✓Clean water
✓Low disease pressure

📊 King Richard Quick Facts

Days to Maturity
80-150
Difficulty
intermediate
Season
summer
Type
OP

🎓 Minnesota Extension Resources

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

Visit Minnesota Extension →

📍 View King Richard Guide for Other States

CaliforniaTexasFloridaNew YorkPennsylvaniaOhioGeorgiaNorth CarolinaMichiganIllinoisWashingtonOregon

🌱 Other ampeloprasum Varieties for Minnesota

American Flag
80-150 days
Bandit
80-150 days
Lancelot
80-150 days

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