Coreopsis Seeds tinctoria Quills and Thrills Mixed Seeds Ref: TM01408011 SowingSow February to April. Place seed on the surface of a good free draining, damp seed compost and cover with a fine sprinkling of compost or vermiculite. Seal container inside a polythene bag and place at 18-20C (64-68F) until after germination which usually takes 20 to 25 days. Do not exclude light, as this helps germination.GrowingTransplant seedlings when large enough to handle into trays or 7.5cm (3 inch) pots. Grow on in cooler conditions for 10-15 days before planting out after all risk of frost, 23-30cm (9-12 inches) apart.Aftercare FloweringSummercroppingPlant typeHalf Hardy Annual Price: £1.99 Quantity: