110days to harvest
7-14 daysdays to germinate
Z5–10USDA zones
Easydifficulty
F1 hybrid

Sowing

Start indoors 8-10 weeks before last frost, or direct sow in early spring

Cultivation

Sun
Full sun (6+ hours)
Water
Regular, consistent moisture; approximately 1 inch per week
Soil
Well-drained loam, slightly acidic to neutral (pH 6.0-7.0)
Spacing
4-6 inches
Height
12-18 inches
Season
Warm season annual

Appearance & flavour

Colour
Reddish-bronze
Shape
Elongated singular bulb
Flavour
Mild to moderately pungent onion flavor with balanced sweetness, typical of storage onion varieties.

In the kitchen

Slicing, caramelizing, roasting, long-term storage, soups, stews, general cooking

Pests, disease & resistance

Pests
Onion flies, thrips, cutworms, nematodes
Diseases
Fusarium basal rot, downy mildew, pink root rot, white rot

Planting calendar by USDA zone

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

Companion planting

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

TomatoesAlliums repel aphids, spider mites, and hornworms that commonly attack tomatoes
CarrotsAlliums deter carrot flies while carrots help break up soil for allium bulbs
CabbageAlliums repel cabbage worms, aphids, and flea beetles from brassicas
RosesAlliums deter aphids and may reduce black spot disease in roses
LettuceAlliums repel aphids and slugs while providing natural pest protection
PeppersAlliums deter aphids and may improve pepper growth and flavor
StrawberriesAlliums repel aphids, slugs, and nematodes that damage strawberry plants
CucumbersAlliums deter cucumber beetles and aphids while improving overall plant health

Avoid

BeansAlliums can inhibit nitrogen fixation and stunt bean growth
PeasAlliums interfere with nitrogen-fixing bacteria and can reduce pea yields
AsparagusAlliums can compete for nutrients and may inhibit asparagus spear development

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

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

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 Innovator?

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 Innovator suits these too.

Browse all 44 alliums