Sow
0.49 inches (1.25 cm) deep with a guideline distance of
5.85 inches (15.0 cm). Soil temperature should be kept higher than
5°C / 41°F to ensure good germination.
By our calculations, you should look at sowing Greenhouse 5 Star Mix about 53 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Greenhouse 5 Star Mix is a tender plant.