60-120days to harvest
7-10days to germinate
Z4–9USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Direct sow in spring 2-3 weeks before last frost. Can succession plant every 2-3 weeks for continuous harvest.

Cultivation

Sun
Full sun to partial shade (4-6+ hours)
Water
1 inch per week, consistent moisture
Soil
Well-drained, fertile soil with good organic matter
Soil pH
6.0-7.0
Spacing
1-2 inches
Height
1-3 feet
Season
Cool season

Appearance & flavour

Colour
White stems with dark green tops
Size
1/2 inch diameter stems, 12-18 inches tall
Shape
Long, slender stems with hollow green tops
Flavour
Mild, sweet onion flavor, more delicate than regular onions

In the kitchen

Fresh in salads, stir-fries, soups, garnishes. Use both white and green parts.

Pests, disease & resistance

Pests
Onion thrips, aphids, leafminers
Diseases
Downy mildew, purple blotch, rust
Resistance
Good general disease resistance

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1——June – JulySeptember
2——May – JulyAugust – September
3——May – JuneAugust – October
4——April – JuneJuly – October
5——April – MayJuly – November
6——April – MayJuly – November
7——March – MayJune – November
8——March – AprilJune – December
9——February – MarchMay – December
10——January – MarchApril – December
11——January – FebruaryMarch – December
12——January – FebruaryMarch – December
13——January – FebruaryMarch – December

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

CarrotsOnions repel carrot flies while carrots help break up soil for onion root development
TomatoesOnions deter aphids, spider mites, and hornworms from tomato plants
LettuceOnions repel aphids and rabbits that commonly attack lettuce crops
CabbageOnions deter cabbage worms, cabbage loopers, and flea beetles
BroccoliOnions repel cabbage moths and aphids that damage brassica family plants
PeppersOnions help deter aphids and may reduce fungal diseases around pepper plants
StrawberriesOnions repel slugs, aphids, and spider mites that commonly damage strawberry plants
RosesOnions deter aphids, thrips, and may help prevent black spot fungal disease

Avoid

BeansOnions can inhibit nitrogen fixation and stunt growth of legume plants
PeasAllelopathic compounds from onions interfere with pea root development and growth
AsparagusOnions can stunt asparagus growth and reduce spear production over time

Nutrition (per 100 g)

Calories (per 100 g)
40
Protein (g)
1.1
Fat (g)
0.1
Carbohydrate (g)
9.34
Fibre (g)
1.7
Sugars (g)
4.24
Vitamin A (µg)
0
Vitamin C (mg)
7.4
Vitamin E (mg)
0.02
Vitamin K (µg)
0.4
Vitamin B6 (mg)
0.12
Folate (µg)
19
Calcium (mg)
23
Iron (mg)
0.21
Magnesium (mg)
10
Phosphorus (mg)
29
Potassium (mg)
146
Zinc (mg)
0.17
Selenium (µg)
0.5

Where to buy seed and equipment

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Growing it? There is a full cultivation guide at the onions & alliums growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown White Lisbon Bunching Onion?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other alliums with a comparable time to harvest, so a season that suits White Lisbon Bunching Onion suits these too.

Browse all 44 alliums