Growing Vidalia in Oregon
Allium cepa 'Vidalia'
🏛️ Oregon Growing Overview
📍 Zone Suitability in Oregon
✓ Best Zones for Vidalia
This variety matures in 170 days, well within Zone 6's 185-day growing season.
This variety matures in 170 days, well within Zone 7's 210-day growing season.
This variety matures in 170 days, well within Zone 8's 240-day growing season.
This variety matures in 170 days, well within Zone 9's 275-day growing season.
⚠️ Challenging Zones
This variety needs 170 days, but Zone 4 only has 135 frost-free days.
Use season extension (cold frames, row covers) to gain 35+ days, or choose an earlier-maturing variety.
This variety needs 170 days, but Zone 5 only has 160 frost-free days.
Use season extension (cold frames, row covers) to gain 10+ days, or choose an earlier-maturing variety.
⚠️ Oregon Growing Challenges
✓ Oregon Growing Advantages
📊 Vidalia Quick Facts
🎓 Oregon Extension Resources
For local, research-based growing information, visit your state's Cooperative Extension Service:
Visit Oregon Extension →📍 View Vidalia Guide for Other States
🌱 Other Onion Varieties for Oregon
Get Your Oregon Planting Calendar
Enter your Oregon address for exact frost dates, personalized planting windows, and harvest predictions for Vidalia.
Try Solara Free →