Ensure a distance of
1.95 inches (5.0 cm) between seeds when sowing - look to sow at a depth of approximately
0.2 inches (0.5 cm). Soil temperature should be kept higher than
18°C / 64°F to ensure good germination.
By our calculations, you should look at sowing Hybrid korean long green about 38 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Hybrid korean long green is a half hardy plant.