Ailsa Craig Onion Seeds | 500+ Heirloom Giant Sweet Onion Seeds | Allium cepa | Garden Planting & Slicing Onions

Experience the joy of gardening with our 500+ Ailsa Craig Onion Seeds, thoughtfully packaged to ensure maximum freshness and strong germination. This heirloom variety is celebrated for producing giant, sweet onions that are perfect for slicing, cooking, and adding gourmet flair to your meals.

• 500+ Ailsa Craig Onion Seeds
• Famous heirloom sweet onion
• Extra-large bulb size potential
• Mild, tender, gourmet flavor
• Great for slicing & fresh eating
• Grows best in fertile, rich soil
• Full sun garden onion variety
• Easy to grow, high-yield onion

Common Name: Ailsa Craig Onion
Scientific Name: Allium cepa
Sunlight: Full sun
Watering: Moderate, consistent moisture
Soil: Fertile, well-drained soil
Hardiness Zones: 3-9
Growth Habit: 18–24 inches
Format: Seeds