Red Grano Onion Seeds, NON-GMO
Red Grano Onion (Allium cepa) is a medium-sized Vidalia type of onion that is the all-popular onion you'd put on your cheeseburger or put in your salads.
This heirloom will produce crisp red onions that are baseball to softball in size, sometimes up to a pound per onion. Best grown in the south over winter. Resistant to pink root
Germination in 4-10 days, maturity in 110 days
Soil pH: 6.0 - 7.0
Soil Type: Clay, Loam, Sand
Color: Red
Climate: Cold, Sub-tropical, Temperate
Sunlight: Full Sun
Genus: Allium cepa
USDA Hardiness Zone (°F): Zones 3-12
Common Name: Red Onion
Watering: Medium
Skip to content
