Nasturtium seeds - majus Alaska Mixed Seeds Ref: TM01401758 SowingSow in spring where they are to flower 20mm (¾in) deep in well cultivated soil in a sunny open site. Sow in rows 30cm (12in) apart and thin out to 15cm (6in) between plants. For earlier flowering they can be sown in early spring at a temperature of 13-16C (55-60F) and transplanted into 7.5cm (3in) pots.GrowingGradually acclimatise to outdoor conditions before planting out after all risk of frost. They flower most freely in poor dryish soils and full sun.Aftercare FloweringSummercroppingPlant typeHardy Annual Price: £1.99 Quantity: