Blanco Duro Onion Seeds | Heirloom White Onion, Home Garden (250 mg)

Grow your own Blanco Duro Onions with these premium seeds. This variety produces firm, white onions with excellent flavor, perfect for cooking, salads, and fresh use. Reliable growth, good storage ability, and easy to plant in well-drained soil. Each pack includes 250 mg of authentic Blanco Duro onion seeds for your home garden.
250 mg Blanco Duro Onion seeds for planting

Produces firm, flavorful white onions

Excellent for cooking, salads, and storage

Thrives in full sun and fertile, well-drained soil

Classic heirloom onion variety for vegetable gardens

Common Name: Blanco Duro Onion

Scientific Name: Allium cepa

Color: White

Soil: Well-drained, fertile

Sunlight: Full Sun

Watering: Moderate, regular moisture

Plant Type: Biennial grown as annual

Days to Maturity: ~100–120 days