Giant Grand Colossus Onion Seeds (30pcs) American-Sized

Characteristics and Uses of Giant Grand Colossus Onion

The Giant Grand Colossus Onion is an impressively large onion variety known for its robust flavor and large size. These onions can grow to massive proportions, making them perfect for slicing, salads, and grilling. They are ideal for gardeners looking to grow giant, flavorful onions.

Growing Conditions for Giant Grand Colossus Onion

• Light Requirements: Full sun
• Soil Type: Well-drained, fertile soil
• Temperature: Prefers cooler growing conditions (55-75°F / 13-24°C)

Planting Tips for Giant Grand Colossus Onion

• Plant seeds in the early spring, once the soil has warmed
• Space onion sets 6 inches apart for optimal growth

Watering Instructions and Tips

• Water regularly to keep the soil moist but not waterlogged
• Use a mulch layer to help retain moisture and keep weeds at bay

Growing Zones

• USDA Zones: 3-9