Petunia Purple Pirouette F1 Ref: TM01406680 SowingSow from late winter to mid spring on the surface of a good seed compost just covering the seed with a thin layer of compost or vermiculite. Germination takes 10-21 days at 21-27C (70-80F). Don't exclude light, sealing in a polythene bag after sowing is helpful.GrowingWhen large enough to handle, transplant the seedlings to boxes or 7.5cm (3in) pots, and grow on in cooler conditions. When well grown, gradually acclimatise to outdoor conditions and plant out in late spring after all risk of frost has passed 30cm (12in) apart in full sun and well drained soil. For container plants and hanging baskets grow on in 7.5cm (3in) pots, cool and well ventilated and plant up allowing each plant 10-15cm (4-6in) of space. Allow the plants to become established for 7-10 days before placing outdoors.Aftercare FloweringSummercroppingPlant typeHalf-hardy Annual Price: £2.99 Quantity: