Try to plant in a location that enjoys partial sun and remember to water moderately. Keep in mind when planting that Blue Star is thought of as very hardy, so this plant will tend to survive through freezing conditions.
Growing Blue Star from seed
Soil temperature should be kept higher than 18°C / 64°F to ensure good germination.
By our calculations, you should look at sowing Blue Star about 56 days before your last frost date.
Transplanting Blue Star
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Blue Star is a very hardy plant.