Red Grano Onions are medium-sized red onions with crisp, mild flesh. Red Grano Onions are all-purpose onions. They can be added to hamburgers or tossed in salads. This short-day variety has a short to medium storage life and is resistant to pink root. Red Grano Onions are wonderful, all-purpose heirloom onions. With a crisp and mild flavor, Red Grano Onions make the perfect hamburger topping and is delicious in salads. Red Grano Onions do best in southern climates. Botanical Name: Allium cepa Life Cycle: Annual Light Requirement: Full Sun Planting Season: Cool Season Plant Type: Short Day Features: Open Pollinated, Deer Resistant, Container Garden Fruit Size: 3”-4” Bulbs Days to Maturity: 110 Days Plant Spacing: 2-6 inches Planting Depth: inch Sowing Method: Direct Sow, Start Indoors Cold Stratification: No Hardiness Zones: 3, 4, 5, 6, 7, 8, 9