Nasturtium majus Whirlybird Mixed Seeds Ref: TM01401760 SowingSow where they are to flower in spring 20mm (¾in) deep in rows 30cm (12in) apart in well cultivated soil which has been raked to a fine tilth. Thin out seedlings to 15cm (6in) apart. They will grow in most soils but prefer poor dry soils and full sun. They can also be sown under glass in early spring at a temperature of 13-15C (55-60F) transplanted singly into 7.5cm (3in) pots.GrowingGradually acclimatise to outdoor conditions and plant out after all risk of frost has gone.Aftercare FloweringSummercroppingPlant typeHardy Annual Price: £1.99 Quantity: