Try to aim for a seed spacing of at least 4.68 inches (12.0 cm) and sow at a depth of around 0.25 inches (0.64 cm). Soil temperature should be kept higher than 18°C / 64°F to ensure good germination.
By our calculations, you should look at sowing Sangria about 56 days before your last frost date.
Transplanting Sangria
By our calculations, you should look at planting out Sangria about 21 days after your last frost date.