Sow
0.99 inches (2.54 cm) deep with a guideline distance of
2.92 feet (90.0 cm). Soil temperature should be kept higher than
15°C / 59°F to ensure good germination.
By our calculations, you should look at sowing Black about 42 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Black is a tender plant.
By our calculations, you should look at planting out Black about 14 days after your last frost date.