Keep in mind when planting that Pansy 'Cape of Storms' is thought of as hardy, so this plant will survive close to or on freezing temperatures.
By our calculations, you should look at sowing Pansy 'Cape of Storms' about 90 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Pansy 'Cape of Storms' is a hardy plant.
Cape of Storms Pansies, Viola