Try to aim for a seed spacing of at least
0.5 inches (1.27 cm) and sow at a depth of around
0.12 inches (0.3 cm). Soil temperature should be kept higher than
10°C / 50°F to ensure good germination.
By our calculations, you should look at sowing Aroma 2 Hybrid about 20 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Aroma 2 Hybrid is a half hardy plant.