Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that White Profusion is thought of as hardy, so this plant will grow or become dormant during the winter.
Growing White Profusion from seed
By our calculations, you should look at sowing White Profusion about 56 days before your last frost date.
Transplanting White Profusion
As White Profusion is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.