Texas Super Sweet Onion (Heirloom) is an exceptionally sweet onion with yellow bulbs. The bigger it grows, the sweeter it becomes. These onions can grow up to one pound or more.
Seed Count: 1g approx. 240 seeds
Hardiness Zone: 2-9
Maturity: 110 days
Germination: 7-10 days
Seed Depth: 0.25 inch
Plant Spacing: 3-6 inches
Row Spacing: 12-15 inches
Plant Height: 14-24 inches
Growth Habit: Bulb/Globe
Soil: Well-draining
Light: Full Sun
This onion is a perennial but mostly grown as an annual, unless it is specifically grown for seed.
Can be started Indoors 8-10 weeks before last frost date.
Can be grown in a container, raised bed, plots and greenhouse.
Any short day onion needs 10+ hours of daylight to form a bulb.
Can be planted in the fall and harvested the next summer. Can also be planted in early spring for a mid to late summer harvesting.
