Walla Walla Bulb Onion Seeds

Organic, Heirloom

This packet sows up to 17 feet.
5 out of 5 stars
(1 review)
Availability: In Stock
Famous for it's juicy sweetness, 'Walla Walla' onion seeds traveled from the coast of Italy to Walla Walla, Washington. One of the best onions to enjoy fresh! Long-day onion, but can be grown as an intermediate-day onion because it matures early. High yield and enormous bulbs, make sure to use shortly after harvest.
$3.49 500 mg (~100 seeds)

Botanical Name: Allium cepa

Days to Maturity: 100–125 days

Family: Alliaceae

Native: Exists only in cultivation

Hardiness: Biennial grown as an annual

Variety Information: Yellow, slightly flattened, globe onion, 4"–6" in diameter and weighing around 2 lbs. with dry, papery skin and 6"–10" tops. 'Walla Walla' is a bulbing, yellow, long-day, sweet onion with a short storage period.

Type: Long-day, sweet onion (Learn more)

When to Sow Outside: 4 to 6 weeks before your average last frost date, or as soon as soil can be worked; when soil temperature is at least 45°F.

When to Start Inside: RECOMMENDED. 10 to 12 weeks before your average last frost date. Transplant outdoors 4 to 6 weeks before your average last frost date. The earlier the start, the bigger the bulb. Ideal soil temperature is 60°–85°F.

Days to Emerge: 7–15 days

Seed Depth: ¼"

Seed Spacing: A group of 2 seeds every 6"–8"

Row Spacing: 12"–16"

Thinning: When 2" tall, thin to 1 every 6"–8"

Harvesting: When onion tops have fallen over and turned yellow or brown, they are ready for harvest. Harvest in the morning, lifting onions with a garden fork. Dry them in the garden in the sun for 2 to 3 days, lightly covering the bulbs with straw, or the tops of other onions to prevent sunscald. Cure onions for 3 to 7 days in a dry area with good air circulation. Once dry, cut the roots to 1/4", and the greens to 1" to create a seal, preventing decay.

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Walla Walla Bulb Onion Seeds Reviews

1 review

Large & Sweet

5 out of 5 stars Nov 12, 2021
I love these onions they were the size, even bigger than softball's. I could not believe how sweet they are. I love onions, but these are the best. I ate these out of the garden all summer long.
Stan from CO

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