Try to aim for a seed spacing of at least
4.68 inches (12.0 cm) and sow at a depth of around
0.49 inches (1.25 cm). Soil temperature should be kept higher than
13°C / 55°F to ensure good germination.
By our calculations, you should look at sowing Belleza d Autuno about 21 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Belleza d Autuno is a half hardy plant.
The botanical epithet is from the Latin annuus meaning “annual”.