Keep in mind when planting that Universal Red With Blotch is thought of as half hardy, so it will need protecting in periods of cold weather.
Aim to sow
0.0 inches (0.0 cm) deep and try to ensure a gap of at least
8.97 inches (23.0 cm). Soil temperature should be kept higher than
18°C / 64°F to ensure good germination.
By our calculations, you should look at sowing Universal Red With Blotch about 90 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Universal Red With Blotch is a half hardy plant.