Pyrethrum T&M Single Mixed Seeds Ref: TM01401703 SowingSow on the surface of the compost, covering the seed with a light layer of vermiculite, from late winter to spring 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 30-60 days at 13-15C (55-60F). Do not exclude light which is beneficial to germination.GrowingTransplant when large enough to handle into 7.5cm (3in) pots. Later plant out 40-45cm (16-18in) apart into ordinary soil in full sun.Aftercare The plants, if cut back hard after flowering, may flower again in early autumn.FloweringSpring to early SummercroppingPlant typeHardy Herbaceous Perennial Price: £1.99 Quantity: