Thymus vulgaris seeds - Thyme Seeds : Old English Ref: TM01400488 SowingSow from late winter to early summer 1.5mm (1/16in) deep in John Innes Seed Compost. Make sure that the compost is moist but not wet and seal in a polythene bag until after germination which usually takes 18-24 days at 13-16C (56-60F).GrowingTransplant when large enough to handle into 8cm (3in) pots. Later plant out 23- 30cm (9-12in) apart into well drained soil in full sun.Aftercare FloweringcroppingPlant typeHardy Perennial Herb Price: £1.69 Quantity: