SALE - Onion Hytech F1 (Allium cepa) Organic

Additional Details

When to Sow Organic Hytech F1 Onion Seeds

February to April

Where to Sow

Sow in pots or boxes in a greenhouse at 40°C. April sowings can be made outside 1cm deep in rows 30cm apart.

When to Transplant

Greenhouse seedlings should be pricked off into boxes when about 2cm tall to about 5cm apart. Harden off and plant outside 15cm apart from early April. Outdoor sowings should be thinned out as they grow until 15cm apart.