Look to ensure a distance
4.94 feet (1.52 metres) between seeds when sowing - bury at a depth of at least
1.17 inches (3.0 cm) deep. Soil temperature should be kept higher than
21°C / 70°F to ensure good germination.
By our calculations, you should look at sowing Mini-Treat about 14 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Mini-Treat is a hardy plant.