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