Tagetes patula Colossus Ref: TM01407666 SowingSow March to May at 20-25C (68-77F) on the surface of a good free draining, damp seed compost. Cover with a very fine sprinkling of compost or vermiculite. Place in a propagator or seal container inside a polythene bag until after germination which usually takes 7-14 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, 30cm (12 inches) apart.Aftercare Prefers any well-drained garden soil in full sun. Flowers summer.FloweringcroppingPlant typeHalf-hardy Annual Price: £2.09 Quantity: