Look to ensure a distance
3.9 inches (10.0 cm) between seeds when sowing - bury at a depth of at least
1.95 inches (5.0 cm) deep. Soil temperature should be kept higher than
16°C / 61°F to ensure good germination.
By our calculations, you should look at sowing Aztec Half-Runner about 14 days after your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Aztec Half-Runner is a tender plant.