Organic Sturon Powerhouse Onion

Description

Organic Sturon Powerhouse Onion

Organic Sturon Powerhouse Onion . An RHS Award of Garden Merit variety producing large globe shaped, straw coloured bulbs with excellent winter storage qualities.

Cultivation advice 

• Days to Germination: 10-12
• Days To Harvest: 115
• Planting Depth: 1/2″
• Spacing, Row: 18″
• Spacing, Plant: 5 inches
• Start in early spring indoors / heated greenhouse 8-10 weeks before transplanting outdoors.
• When transplanting, clip plants to three inches and plant 2 inches deep.
• Can be sown directly when ground has warmed in mid-late spring, at 2-3 seeds per inch.
• Thin to 5 inches apart when plants are 6 inches tall.
• Harvest by pulling bulbs when large enough steadily throughout the season.
• Fertile, moist soil enriched with compost is best for onion production.