Sow at a depth of approx.
0.2 inches (0.5 cm) and aim for a distance of at least
1.95 inches (5.0 cm) between Chili pepper plants. Soil temperature should be kept higher than
18°C / 64°F to ensure good germination.
By our calculations, you should look at sowing Guajillo de Zihuatenejo about 38 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Guajillo de Zihuatenejo is a tender plant.