Nasturtium majus Strawberry Ice Seeds Ref: TM01401810 SowingSow outdoors in spring where they are to flower, when the ground becomes workable, covering the seed to a depth of 20mm (¾in). Thin out the young plants to 30-45cm (12-18in) apart when the seedlings are large enough to handle. For earlier flowering or for containers, sow early spring at a temperature of 13-16C (55-60F) and transplant into 7.5cm (3in) pots.GrowingGradually acclimatise to outdoor conditions before planting out after all risk of frost. They flower most freely in full sun and poor dryish soils. Before planting in containers make sure they are well rooted in their pots.Aftercare FloweringSummercroppingPlant typeHardy Annual Price: £2.09 Quantity: