Onion 'Spanish Utah'

Allium cepa var. cepa

How to grow Onion 'Spanish Utah'

  • Full Sun

  • Medium

Plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Spanish Utah is thought of as very hardy, so this plant will tend to survive through freezing conditions. Planting Spanish Utah in loamy, clay and sandy soil with a ph of between 6.0 and 7.0 is ideal for as it does best in weakly acidic soil to neutral soil.

Growing Spanish Utah from seed

Sow 0.98 inches (2.5 cm) deep with a guideline distance of 1.95 inches (5.0 cm). Soil temperature should be kept higher than 13°C / 55°F to ensure good germination.

By our calculations, you should look at sowing Spanish Utah about 28 days before your last frost date.

Transplanting Spanish Utah

As Spanish Utah is very hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.

Harvesting Spanish Utah