Lobelia Seeds cardinalis Queen Victoria Seeds - Lobelia Seeds Ref: TM01407242 SowingSow on the surface of the compost in early spring in John Innes Seed Compost. Make sure that the compost is moist but not wet and seal in a polythene bag until after germination which usually takes 15-20 days at 16-18C (61-64). Do not exclude light which is beneficial to germination.GrowingTransplant when large enough to handle into 8cm (3in) pots 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 rich moist soil, preferably in a sheltered spot in part shade.Aftercare Lift the plants in early autumn and overwinter in a coldframe or provide some frost protection in the form of a cloche, thick mulch etc.FloweringSummercroppingPlant typeHalf-hardy Herbaceous Perennial Price: £1.99 Quantity: