Jayme Garden
Sweet Spanish Colorado #6 Onion Seeds – 250mg for Planting, Large Mild Bulbs, Heirloom Variety, High Yield, Great for Slicing & Cooking
Sweet Spanish Colorado #6 Onion Seeds – 250mg for Planting, Large Mild Bulbs, Heirloom Variety, High Yield, Great for Slicing & Cooking
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Grow Sweet Spanish Colorado #6 Onions with these 250mg seeds! This heirloom long-day variety produces large, globe-shaped yellow onions with mild, sweet flavor—perfect for slicing, grilling, and cooking. A high-yielding, storage-friendly onion ideal for northern gardens.
Large, Globe-Shaped Bulbs – Mild, sweet flavor perfect for slicing
Great for Grilling & Cooking – Adds sweetness to many dishes
High Yield & Long-Day Variety – Ideal for northern U.S. climates
Excellent Storage Onion – Keeps well when properly cured
250mg of Quality Seeds – Reliable germination for strong plants
Common Name: Sweet Spanish Onion Colorado #6
Scientific Name: Allium cepa
Color: Yellow skin, white flesh
Soil Type: Well-drained, fertile soil
Sunlight: Full sun
Watering: Moderate, consistent moisture
Growth Habit: Bulbing
Planting Season: Early spring
Days to Maturity: 110–120 days
Plant Type: Biennial (grown as annual)
Day-Length Type: Long-day
Type: Seeds
sweet spanish colorado #6 onion seeds, 250mg for planting large mild bulbs heirloom variety high yield great for slicing & cooking
Ships from: USA
Vendor: Folia Flora
Shipping & Returns
Shipping & Returns
If an item arrives damaged or not as described, you can request a refund by contacting our customer service team within a specified time frame. We may ask you to provide photos or other evidence of the damage. Once we receive your request and confirm the issue, we will process the refund as soon as possible.
