Onion ‘Walla Walla’ is an heirloom, white onion with a sweet, mild flavor. Excellent when eaten fresh or prepared in cuisine. Grows well in Auburn, Citrus Heights, Elk Grove, Folsom, Rocklin, Roseville and Sacramento.
- Size: 1′-2′ tall, 6″ wide
- Days to Maturity: 90 Days
- Productivity: 6” bulbs
- Light Requirement: Full Sun
- Water Needs: Moderate to High
- Growth Habit: Upright
Green Thumb Guide
Plant in enriched garden soil 1-2 weeks after last frost. Leave 6″ of space between each planting. Fertilize when transplanting. Water early morning or late evening. Harvest onions at 6″ in size for best flavor.
| options | 6-pack |
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