Papaver rhoeas Cedric Morris Seeds - poppy seeds Ref: TM01406756 SowingSow where they are to flower. Sow thinly just below the surface in well cultivated soil which has been raked to a fine tilth.GrowingWhen large enough to handle, thin seedlings to 15-30cm (6-12in) apart.Aftercare Removing spent flower heads will encourage further blooming.FloweringSummercroppingPlant typeHardy Annual Price: £1.99 Quantity: