4163 Walla Walla Onion

"The sweetest onion you'll ever taste."

Sweet and mild flavored yellow onion variety with a crunchy texture and low water content.

Also known as: Walla Walla sweet onion, Washington sweet onion

Botanical name: Allium spp.

Walla Walla Onion illustration

Quick Facts

PLU Code

4163 (4-digit conventional)

Category & Size

VegetablesOnionsAll Sizes

Origin

Walla Walla Valley, Washington, USA

Storage Temperature

32°F - 40°F (0°C - 4°C)

Shelf Life

Up to 6 months

Status

Approved

About Walla Walla Onion

Low sulfur content makes it less tear-inducing, excellent for raw consumption and caramelization. Harvested between June and August.

Nutrition Information

The nutrition facts for Walla Walla Onion are as follows:

Energy: 40 kcal per 100g serving

Protein: 1.1g per 100g

Fat: 0.2g per 100g

Carbohydrate: 9.3g per 100g

Dietary fiber: 2.6g per 100g

Sugars: 4.3g per 100g

Sodium: 1mg per 100g

Potassium: 170mg per 100g

Vitamin A: 0.02mg per 100g

Vitamin B6: 0.129mg per 100g

Vitamin C: 10.1mg per 100g

Calcium: 23mg per 100g

Iron: 0.2mg per 100g

Magnesium: 10mg per 100g

Storage & Handling

Cool, dry and well-ventilated storage to prevent sprouting

Optimal Storage Conditions:
Temperature: 32°F - 40°F (0°C - 4°C)
Humidity: 60% - 80% RH
Packaging: Breathable bags or mesh bags to maintain humidity and prevent moisture accumulation
Shelf Life: Up to 6 months
Storage Notes: Avoid ethylene-producing fruits like apples and pears in the same storage, as they can stimulate sprouting.

Search PLU Codes

Tags
4163Walla Walla OnionAllium spp.All SizesVegetablesOnionsApproved
Commodity Details
Commodity Key:
onions
Variety:
Walla Walla
Created:
December 1999
Last Updated:
December 2023
PLU Code Reference

4-digit codes: Conventionally grown produce

5-digit codes starting with 9: Organic produce

5-digit codes starting with 8: Originally intended for GMO (rarely used)


PLU codes streamline checkout processes, improve inventory management, and provide consistency across different stores. The system was developed by the International Federation for Produce Standards (IFPS).