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Onion Seeds (Long Day) - Ruby Red

Onion Seeds (Long Day) - Ruby Red

Size Price Savings Quantity
Packet $4.50
1 Ounce $17.99
1/4 Pound $43.99 39% Savings
1 Pound $106.99 ($6.68/ounce) 63% Savings
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  • Large, firm red onion that stores up to six months
  • Medium to large red onions
  • Excellent for storage
  • Prefers full sun exposure
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Life Cycle Annual
Planting Season Cool Season
Fruit Size Medium to large size
Growth Habit Bunching

Plant Characteristics Root Vegetable
Use Container Garden, Culinary
Growing Conditions Cold Tolerant, Outdoor
Harvest Advantages Canning, Pickling, Slicing
Plant Resistance Deer, Rabbit

About Onion Seeds (Long Day) - Ruby Red

Allium cepa

Seed Type Heirloom Seed
Plant Type Long Day

Grow Heirloom Onions - Plant Ruby Red Onion Seeds

Beautiful burgundy skin gives this onion its name, Ruby Red. A good storage onion, Ruby Red is a large, firm, red onion that lasts 5-6 months. A Long Day Onion with a medium-large sized globe. Crunchy and aromatic, plants are very reliable and heavy yielding.

Planting Information

Planting Onion Seeds (Long Day) - Ruby Red

Planting Season Cool Season
Sowing Method Direct Sow, Start Indoors
Light Requirement Full Sun
Planting Depth 1/4 inch
Plant Spacing 2 to 6 inches
Water Needs Average
Hardiness Zones 2, 3, 4, 5, 6, 7, 8, 9
Days to Maturity 90 to 120 days
View our Onion Planting Guide to learn more.

Companions Plants

Companion Plants for Onion Seeds (Long Day) - Ruby Red