Sow
0.49 inches (1.25 cm) deep with a guideline distance of
5.85 inches (15.0 cm). Soil temperature should be kept higher than
5°C / 41°F to ensure good germination.
By our calculations, you should look at sowing Ithaca Heirloom Heading about 53 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Ithaca Heirloom Heading is a tender plant.
Geographic heirloom from Ithaca, NY.
Ithaca Head, Ithaca Heirloom