The plants will readily trail. In baskets the plants are thirsty and require regular watering and feeding.
Try to plant in a location that enjoys partial sun and remember to water often. Keep in mind when planting that Sunstripe f1 is thought of as tender, so it is really important to ensure that the outside temperature is well above freezing before planting or moving outdoors.Sow under cover with warmth provided in spring 1/16 inch deep in fine seed compost and cover lightly with vermiculite.
Soil temperature should be kept higher than 18°C / 64°F to ensure good germination.