Days to Germination: 10-14
Days To Harvest: 115
Planting Depth: 1/2"
Spacing, Row: 12-18 inches
Spacing, Plant: 2-3 inches
Light: Full Sun
SOW: For the finest onions, seed directly outdoors in full sun and well drained soil. Planting depth 1/4 to 1/2 inch. Space rows 12 inches apart. Scatter seed in the row at the rate of 3 seeds per inch.
START INDOORS: Seed can be started indoors 8-10 weeks before transplanting outdoors. When transplanting, clip plants to three inches and plant 2 inches deep
THIN: When seedlings are 3 inches high, thin to stand 2 to 3 inches apart.
Suggestions: Fertile, moist soil enriched with compost is best for onion production. Onions ward off many insect pests around lettuce, cabbage and carrots. Use thinnings as green onions.
ONION
Utah Yellow Sweet Spanish (115 Days)
Allium cepa
Long-day type. Large bulbs sometimes weighing a pound or more. Sweet and mild flavored. Has fair storage characteristics. Moderate Pink Root tolerance. Well adapted to the Western States. Onions from seed are generally better quality than set-grown onions.