Petunia grandiflora Flambe Salmon F1. Hybrid Ref: TM01401747 SowingSow late winter to mid spring at 21-27C (70-80F) on the surface of a good seed compost keep damp and not wet. Do not exclude light, sealing in a polythene bag after sowing is helpful. Germination usually takes 10-21 days.GrowingWhen seedlings are large enough to handle, transplant and grow on in cooler conditions. Gradually acclimatise to outdoor conditions for 10-15 days before planting out after all risk of frost, 30cm (12in) apart in a sunny spot on ordinary, well drained soil. For hanging baskets, transplant seedlings into 7.5cm (3in) pots, later plant up and allow 2-3 weeks to become established before hanging outside.Aftercare FloweringSummercroppingPlant typeHalf-hardy Annual Price: £2.09 Quantity: