Red Grano Onion (Allium cepa) is a crisp, medium-sized heirloom onion, perfect for salads, burgers, and cooking. This Vidalia-type onion grows to baseball or softball size, sometimes reaching up to a pound.
Key Features:
Days to Germination: 4-10 days
Days to Maturity: 110 days
Soil pH: 6.0 - 7.0
Soil Type: Clay, Loam, Sand
Climate: Cold, Sub-tropical, Temperate
Sunlight: Full Sun
Hardiness Zones: 3-12
Color: Red
Watering: Medium
Resistance: Pink root
Ideal for southern winter growth, Red Grano onions are a garden favorite for their sweet, crisp flavor and versatile use.
I do not have an indoor garden so I am waiting until spring to plant. I will try planting closer to Feb or March in small pods watering with spray bottle, and slowly introduce the plants to outdoor conditions.