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Allium · Easy to Moderate

How to Grow Red Wing Storage Onion

Allium cepa 'Red Wing'

Your complete guide to growing Red Wing Storage Onion.

☀SunFull sun (6+ hours)
💧Water1 inch per week, reduce watering 3 weeks before harvest
📅Harvest110-120 days
🗺Zones5–10
📏Height12-18 inches
Red Wing Storage Onion📷 Wikipedia: Onion

When to Plant Red Wing Storage Onion

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 — June – July September
Zone 2 — May – July September
Zone 3 — May – June August – October
Zone 4 — April – June August – October
Zone 5 — April – May August – November
Zone 6 — April – May July – November
Zone 7 — March – May July – November
Zone 8 — March – April June – December
Zone 9 — February – March May – December
Zone 10 — January – March May – December
Zone 11 — January – February April – December
Zone 12 — January – February April – December
Zone 13 — January – February April – December

Companion Plants for Red Wing Storage Onion

✓ Good companions

Brassicas (Cabbage, Broccoli)

Onions repel cabbage worms, flea beetles, and other brassica pests

Carrots

Onions repel carrot flies while carrots help break up soil for onion bulb development

Lettuce

Onions provide pest protection while lettuce's shallow roots don't compete with onion bulbs

Marigolds

Both plants repel similar pests and marigolds add beneficial pollinator attraction

Peppers

Onions help repel aphids and other soft-bodied insects that damage pepper plants

Spinach

Compatible root systems and onions provide natural pest deterrent for leafy greens

Strawberries

Onions deter slugs, aphids, and other pests while improving strawberry flavor

Tomatoes

Onions deter aphids, whiteflies, and hornworms that commonly attack tomatoes

✗ Keep away from

Asparagus

Onions can slow asparagus growth and reduce spear production

Beans

Onions can inhibit bean growth and nitrogen fixation by legume bacteria

Peas

Onions stunt pea growth and interfere with their nitrogen-fixing root nodules

Nutrition Facts

Per 100g serving (USDA FoodData Central)

40.0kcal
1.10gProtein
1.70gFiber
7.40mgVitamin C
0.21mgIron
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