A full sun position will ensure your plant thrives and remember to water moderately. Keep in mind when planting that White Vienna is thought of as very hardy, so this plant will tend to survive through freezing conditions.
Growing White Vienna from seed
By our calculations, you should look at sowing White Vienna about 35 days before your last frost date.
Transplanting White Vienna
Ensure that temperatures are mild and all chance of frost has passed before planting out, as White Vienna is a very hardy plant.