Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Green Queen is thought of as very hardy, so this plant will tend to go dormant over the long winter months.
Growing Green Queen from seed
By our calculations, you should look at sowing Green Queen about 35 days before your last frost date.
Transplanting Green Queen
As Green Queen is very hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.