Try to aim for a seed spacing of at least
1.17 inches (3.0 cm) and sow at a depth of around
0.12 inches (0.3 cm).
By our calculations, you should look at sowing Cleopatra about 90 days before your last frost date.
Cleopatra is half hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.