Campanula seeds pyramidalis Mixed Seeds Ref: TM01408956 SowingBest sown outdoors in summer in a shady seed bed. Sow very thinly 1.5mm (1/16in) deep in rows 30cm (12in) apart in well cultivated soil which has been raked to a fine tilth.GrowingTransplant to flowering site in autumn 23cm (9in) apart. They will grow in sun or part shade and in ordinary well drained soil. To flower under glass lift the young plants in September, pot up into 20-25cm (8-10in) pots of potting compost.Aftercare Overwinter in a coldframe and move to a greenhouse in February. Grow on at 7-10C (45-50F).FloweringSummercroppingPlant typeHardy Herbaceous Perennial Price: £1.99 Quantity: