Phacelia parryii Royal Admiral Seeds Ref: TM01406601 SowingSow early to late spring 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. Germination usually takes approximately 21 days.<p>They can also be sown under glass, pricked out carefully and planted out after all risk of frost. Germination takes 7-21 days at 15-18C (60-65F).GrowingWhen large enough to handle, thin out to 15cm (6in) apart.Aftercare They prefer a sunny, sheltered site and a light well drained soil. Seed can also be sown in autumn for earlier flowering. Some may die off over the winter so leave the final thinning until spring.FloweringSummercroppingPlant typeHardy Annual Price: £1.99 Quantity: