| Common Name | Onion |
|---|---|
| Family | Amaryllidaceae |
| Flavor Profile | Mild, Slightly Sweet |
| Fruit Size | 14” - 16” long |
| Growing Conditions | Outdoor |
| Growth Habit | Non-Branching |
| Harvest Advantages | Fresh Eating, Slicing |
| Life Cycle | Annual |
| Plant Attributes | Edible, Root Vegetable |
| Plant Height | 14" - 16" |
| Planting Season | Spring |
| Seed Type | Open-Pollinated |
| Use | Culinary |
Walla Walla
Onion
Starting at $2.50
(Long day) Giant size and sweetness. Bulbs grow 4-5 inches across. Onion lovers will relish every bite. Best used soon after harvest.
| Days to Maturity | 115 days |
|---|---|
| Hardiness Zones | 3, 4, 5, 6, 7, 8, 9 |
| Light Requirement | Full Sun |
| Plant Spacing | 4' - 5' |
| Planting Depth | 1/4” |
| Sowing Method | Start Indoors |
| Water Needs | High |
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This handy chart provides indoor and outdoor seeding dates for popular garden vegetables. It includes local spring and fall frost dates for the U.S. and Canada, with a sliding frost line for easy reference. Details cover seed quantities, planting depths, row and plant spacing, plus sunlight needs, minimum soil temperatures, and expected yields. A companion planting guide is also featured, making it an essential for gardeners and homesteaders alike.










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