Early Prolific Straightneck 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 Early Prolific Straightneck about 14 days after your last frost date. This variety tends to be ready for harvesting by mid summer.
