Try to aim for a seed spacing of at least
1.46 feet (45.0 cm) and sow at a depth of around
0.98 inches (2.5 cm). Soil temperature should be kept higher than
18°C / 64°F to ensure good germination.
By our calculations, you should look at sowing Jaspee de vendee about 14 days after your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Jaspee de vendee is a tender plant.
Melonnette de st julien de croncelles