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Growing California Early (Softneck) in Colorado

Allium sativum 'California Early (Softneck)'

Semi-arid ContinentalZones 3, 4, 5, 6, 790-165 day season

🏛️ Colorado Growing Overview

Climate
Semi-arid Continental
Primary Zone
Zone 5
Last Frost Range
April 15 - June 15
First Frost Range
September 1 - October 15
Famous Colorado crops: Potatoes, Onions, Melons, Peaches, Cattle

📍 Zone Suitability in Colorado

⚠️ Challenging Zones

Zone 3120 days

This variety needs 240 days, but Zone 3 only has 120 frost-free days.

Use season extension (cold frames, row covers) to gain 120+ days, or choose an earlier-maturing variety.

Zone 4135 days

This variety needs 240 days, but Zone 4 only has 135 frost-free days.

Use season extension (cold frames, row covers) to gain 105+ days, or choose an earlier-maturing variety.

Zone 5160 days

This variety needs 240 days, but Zone 5 only has 160 frost-free days.

Use season extension (cold frames, row covers) to gain 80+ days, or choose an earlier-maturing variety.

Zone 6185 days

This variety needs 240 days, but Zone 6 only has 185 frost-free days.

Use season extension (cold frames, row covers) to gain 55+ days, or choose an earlier-maturing variety.

Zone 7210 days

This variety needs 240 days, but Zone 7 only has 210 frost-free days.

Use season extension (cold frames, row covers) to gain 30+ days, or choose an earlier-maturing variety.

⚠️ Colorado Growing Challenges

⚠️Hail
⚠️Late frosts
⚠️Low humidity
⚠️Intense UV
⚠️Short season (mountains)

Colorado Growing Advantages

Intense sunlight
Cool nights
Low disease pressure
Growing local markets

📊 California Early (Softneck) Quick Facts

Days to Maturity
240-270
Difficulty
intermediate
Season
summer
Type
OP

🎓 Colorado Extension Resources

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

Visit Colorado Extension →

📍 View California Early (Softneck) Guide for Other States

🌱 Other Garlic Varieties for Colorado

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