Lopezia Seeds cordata Pretty Rose Seeds - Lopezia Seeds Ref: TM01407251 SowingSow March to May. Sow outdoors where they are to flower. Prepare the ground well and rake to a fine tilth before sowing. Sow 3mm (1/8in) deep, in rows 30cm (12in) apart.GrowingWhen large enough to handle, thin out seedlings to 15cm (6in) apart.Aftercare Will grow in any garden soil in full sun.FloweringSummercroppingPlant typeHardy Annual Price: £1.44 Quantity: