Basil Seeds - Siam Queen Basil Seeds Ref: TM01400059 SowingSow 1.5mm (1/16in) deep in good seed sowing compost from Late February to late April. Germination takes 7-14 days at 65-70F (18-20C).GrowingWhen large enough to handle transplant the seedlings to boxes or 7.5cm (3in) pots and when well grown gradually acclimatise to outdoor conditions. Plant out in May after all risk of frost has passed 30cm (12in) apart in full sun and well drained soil. For container plants and hanging baskets grow on in 7.5cm (3in) pots until well rooted and then plant up allowing each plant 10-15cm (4-6in) of space.Aftercare Save one or two plants to grow indoors on a sunny windowsill. Pick the leaves anytime for fresh use; for drying pick as the flowers start to open.FloweringcroppingPlant typeHalf-hardy Annual Herb Price: £1.89 Quantity: