Mr Fothergill's Onion (Spring) Katana F1 Seeds, Long season plants, slow to bolt. Spring onions are ideal for growing in containers or pots of compost on a patio or balcony where space is limited.

Sow outdoors thinly where they are to crop, 1.5cm deep directly into finely prepared soil which has already been watered. Allow 15cm between rows. Early sowings may benefit from cloche protection. Seedlings usually appear in 14-21 days. No thinning is required, but keep well watered in dry spells. Regular sowings made every two to three weeks will ensure a continuous supply through the summer.

• Vigorous, high quality, slender bunching type
• Slow to bolt or form bulbs, for a long harvest season
• Excellent source of vitamin C

Sow time: Mar-Jul
Flowering/Harvesting time: May-Dec