110 Days to harvest. This long-day onion comes from Tropea, the Calabrian town in Italy well-known for its exquisite cooking and locally grown red onions. The bulbs can grow up to 6" long and are torpedo shaped with red skins and sweet flesh. Stores up to 3 months.
Soil temperature: 60 - 65 degrees fahrenheit
Germination days: 6 - 12 days
Grow on temperature day: 55 - 60 degrees fahrenheit