8-10 seeds per module
Sowing to planting: 6 weeks / Spacing: 20 cm
Sowing indoors: Feb 2
For spring onions you can plant up to 10 seeds per cell and don't thin them out. The fall sowing / planting is perfect for spring onions.
Planting outdoors: Mar 15
BINGENHEIMER: Ishikura - this is a Japanese bunching type of onion. It produces long white stalks with short green tops which can be pulled when they are as thin as a pencil or as thick as a carrot. Successional sowing / planting beginning of March till mid July. For throughout the season and reasonably frost hardy.