Sow
0.25 inches (0.64 cm) deep with a guideline distance of
0.98 inches (2.5 cm). Soil temperature should be kept higher than
20°C / 68°F to ensure good germination.
By our calculations, you should look at sowing Elisa about 60 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Elisa is a tender plant.