how to plant green onions from seeds
Planting Green Onions. Plant onion seed as soon as the soil can be worked in the spring. Onion seeds germinate in a wide range of soil temperature, between 65Â° F and 86Â° F. Sow and cover seed with Â½â of soil and keep moist.Seeds can be started indoors 6-8 weeks prior to planting.They can be set in the garden about 1-1Â½â apart.To plant onions sets, simply press sets into the soil about 2â³ apart.Onions benefit from full sun, a soil pH of 6.0-7.5 and a well drained soil with plenty of premium compost or well rotted manure added.eeds can be started indoors 6-8 weeks prior to planting. They can be set in the garden about 1-1Â½â apart. To plant onions sets, simply press sets into the soil about 2â³ apart. Onions benefit from full sun, a soil pH of 6.0-7.5 and a well drained soil with plenty of premium compost or well rotted manure added.