Brown-yellow onion  Signum is medium in size (130  g) and is globular in shape with rounded ends. The onion bulb is encased in brown skin. Underneath the skin, the white flesh is firm, crisp with many layers of thin white rings. 

SOWING: 

Sow outdoors: March-May

Season: Annual 

Harvest Season:  August - September

Environment: Full Sun

Depth: 1/2 inch (1 cm)

Plant Spacing: 4 x 12 inches (10 x 30 cm)

Watering: Medium