Ensure a distance of
11.7 inches (30.0 cm) between seeds when sowing - look to sow at a depth of approximately
0.39 inches (1.0 cm). Soil temperature should be kept higher than
20°C / 68°F to ensure good germination.
By our calculations, you should look at sowing Willie-Willie about 60 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Willie-Willie is a tender plant.