Prices start at : 2.85 USD / 1 gram
Plant Borrettana as close as 2 inches apart to create very cute, flat onions, or space farther apart for full-size bulbs. Store in a cool, dry, well-ventilated area. If tops reach over 5 inches before transplant, cut to 3 inches.
- Row Spacing: 12-24"
- Min. Germ.: 75%
- Seed Spacing: 2-4/inch
- Days to Emergence: 6-16
- Thin Plants To: 2-7"
- Soil Temp for Germ.: 50-75°F